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<h3>Programs and subsystems</h3>

<ul>

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/ypbind.8">ypbind(8)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/ypbind.8">ypbind(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ypset.8">ypset(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/ypset.8">ypset(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/ypcat.1">ypcat(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/ypcat.1">ypcat(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/ypmatch.1">ypmatch(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/ypmatch.1">ypmatch(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/ypwhich.1">ypwhich(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/ypwhich.1">ypwhich(1)</a>,

and libc support: Started by Theo de Raadt.

Imported April 26, 1993 and first released with NetBSD 0.9.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/ypserv.8">ypserv(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/ypserv.8">ypserv(8)</a>:

Started by Mats O. Jansson in 1994.

Imported October 23, 1995 and first released with OpenBSD 2.0.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/mopd.8">mopd(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/mopd.8">mopd(8)</a>:

Started by Mats O. Jansson in 1993.

Imported September 21, 1996 and first released with OpenBSD 2.0.

<li><a href="anoncvs.html">AnonCVS</a>:

Designed and implemented by Chuck Cranor and Theo de Raadt in 1995

(<a href="papers/anoncvs-paper.pdf">paper</a>,

<a href="papers/anoncvs-slides.pdf">slides</a>)

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/aucat.1">aucat(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/aucat.1">aucat(1)</a>:

Started by Kenneth Stailey.

Imported January 2, 1997 and first released with OpenBSD 2.1.

Now maintained by Alexandre Ratchov.

<li><a href="https://www.openssh.com/">OpenSSH</a>

including <a href="http://man.openbsd.org/OpenBSD-current/man1/ssh.1">ssh(1)</a>,

including <a href="https://man.openbsd.org/OpenBSD-current/man1/ssh.1">ssh(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/scp.1">scp(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/scp.1">scp(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/sftp.1">sftp(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/sftp.1">sftp(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/ssh-add.1">ssh-add(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/ssh-add.1">ssh-add(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/ssh-agent.1">ssh-agent(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/ssh-agent.1">ssh-agent(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/ssh-keygen.1">ssh-keygen(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/ssh-keygen.1">ssh-keygen(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/sshd.8">sshd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/sshd.8">sshd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/sftp-server.8">sftp-server(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/sftp-server.8">sftp-server(8)</a>:

Started by Aaron Campbell, Bob Beck, Dug Song, Markus Friedl,

Niels Provos, and Theo de Raadt

as a fork of SSH 1.2.12 by Tatu Ylonen.

Imported September 26, 1999 and first released with OpenBSD 2.6.

Now maintained by Markus Friedl, Damien Miller, Darren Tucker, and

Theo de Raadt.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/mg.1">mg(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/mg.1">mg(1)</a>:

Started by Dave Conroy in November 1986.

Imported February 25, 2000 and first released with OpenBSD 2.7.

Now maintained by Mark Lumsden.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/m4.1">m4(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/m4.1">m4(1)</a>:

Originally implemented by Ozan Yigit and Richard A. O'Keefe for 4.3BSD-Reno.

Considerably extended and maintained by Marc Espie since 1999.

<li><a href="http://man.openbsd.org/OpenBSD-current/man4/pf.4">pf(4)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man4/pf.4">pf(4)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/pfctl.8">pfctl(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/pfctl.8">pfctl(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/pflogd.8">pflogd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/pflogd.8">pflogd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/authpf.8">authpf(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/authpf.8">authpf(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ftp-proxy.8">ftp-proxy(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/ftp-proxy.8">ftp-proxy(8)</a>:

Started by Daniel Hartmeier

as a replacement for the non-free ipf by Darren Reed.

Imported June 24, 2001 and first released with OpenBSD 3.0.

Now maintained by Henning Brauer.

<li><a href="http://man.openbsd.org/OpenBSD-5.9/systrace.4">systrace(4)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-5.9/systrace.4">systrace(4)</a>,

<a href="http://man.openbsd.org/OpenBSD-5.9/systrace.1">systrace(1)</a>:

<a href="https://man.openbsd.org/OpenBSD-5.9/systrace.1">systrace(1)</a>:

Started by Niels Provos.

Imported June 4, 2002 and first released with OpenBSD 3.2.

Deleted after OpenBSD 5.9 because

<a href="http://man.openbsd.org/pledge.2">pledge(2)</a> is even better.

<a href="https://man.openbsd.org/pledge.2">pledge(2)</a> is even better.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/spamd.8">spamd(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/spamd.8">spamd(8)</a>:

Written by Bob Beck. Imported December 21, 2002 and first released with OpenBSD 3.3.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/dc.1">dc(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/dc.1">dc(1)</a>:

Written and maintained by Otto Moerbeek.

Imported September 19, 2003 and first released with OpenBSD 3.5.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/bc.1">bc(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/bc.1">bc(1)</a>:

Written and maintained by Otto Moerbeek.

Imported September 25, 2003 and first released with OpenBSD 3.5.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/sensorsd.8">sensorsd(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/sensorsd.8">sensorsd(8)</a>:

Started by Henning Brauer.

Imported September 24, 2003 and first released with OpenBSD 3.5.

Reworked by Constantine A. Murenin.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/pkg_add.1">pkg_add(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/pkg_add.1">pkg_add(1)</a>:

Written and maintained by Marc Espie.

Imported October 16, 2003 and first released with OpenBSD 3.5.

<li><a href="http://man.openbsd.org/OpenBSD-current/man4/carp.4">carp(4)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man4/carp.4">carp(4)</a>:

Written by Mickey Shalayeff, Markus Friedl, Marco Pfatschbacher,

and Ryan McBride.

Imported October 17, 2003 and first released with OpenBSD 3.5.

<li><a href="http://www.openbgpd.org/">OpenBGPD</a>

including <a href="http://man.openbsd.org/OpenBSD-current/man8/bgpd.8">bgpd(8)</a>

including <a href="https://man.openbsd.org/OpenBSD-current/man8/bgpd.8">bgpd(8)</a>

and <a href="http://man.openbsd.org/OpenBSD-current/man8/bgpctl.8">bgpctl(8)</a>:

and <a href="https://man.openbsd.org/OpenBSD-current/man8/bgpctl.8">bgpctl(8)</a>:

Written and maintained by Henning Brauer and Claudio Jeker,

and also maintained by Peter Hessler.

Imported December 17, 2003 and first released with OpenBSD 3.5.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/dhclient.8">dhclient(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/dhclient.8">dhclient(8)</a>:

Started by Ted Lemon and Elliot Poger in 1996.

Imported January 18, 2004 and first released with OpenBSD 3.5.

Reworked by Henning Brauer.

Now maintained by Kenneth Westerback.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/dhcpd.8">dhcpd(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/dhcpd.8">dhcpd(8)</a>:

Started by Ted Lemon in 1995.

Imported April 13, 2004 and first released with OpenBSD 3.6.

Reworked by Henning Brauer.

Now maintained by Kenneth Westerback.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/hotplugd.8">hotplugd(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/hotplugd.8">hotplugd(8)</a>:

Started by Alexander Yurchenko.

Imported May 30, 2004 and first released with OpenBSD 3.6.

<li><a href="http://www.openntpd.org/">OpenNTPD</a>

including <a href="http://man.openbsd.org/OpenBSD-current/man8/ntpd.8">ntpd(8)</a>

including <a href="https://man.openbsd.org/OpenBSD-current/man8/ntpd.8">ntpd(8)</a>

and <a href="http://man.openbsd.org/OpenBSD-current/man8/ntpctl.8">ntpctl(8)</a>:

and <a href="https://man.openbsd.org/OpenBSD-current/man8/ntpctl.8">ntpctl(8)</a>:

Written and maintained by Henning Brauer.

Imported May 31, 2004 and first released with OpenBSD 3.6.

Portable version maintained by Brent Cook.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/dpb.1">dpb(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/dpb.1">dpb(1)</a>:

Started by Nikolay Sturm on August 10, 2004; first available for OpenBSD 3.6.

Rewritten and maintained by Marc Espie since August 20, 2010.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/ospfd.8">ospfd(8)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/ospfd.8">ospfd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ospfctl.8">ospfctl(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/ospfctl.8">ospfctl(8)</a>:

Started by Esben Norby and Claudio Jeker.

Imported January 28, 2005 and first released with OpenBSD 3.7.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/ifstated.8">ifstated(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/ifstated.8">ifstated(8)</a>:

Started by Marco Pfatschbacher and Ryan McBride.

Imported January 23, 2004 and first released with OpenBSD 3.8.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/bioctl.8">bioctl(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/bioctl.8">bioctl(8)</a>:

Started by Marco Peereboom.

Imported March 29, 2005 and first released with OpenBSD 3.8.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/hostapd.8">hostapd(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/hostapd.8">hostapd(8)</a>:

Written and maintained by Reyk Floeter.

Imported May 26, 2005 and first released with OpenBSD 3.8.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/watchdogd.8">watchdogd(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/watchdogd.8">watchdogd(8)</a>:

Started by Marc Balmer.

Imported August 8, 2005 and first released with OpenBSD 3.8.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/sdiff.1">sdiff(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/sdiff.1">sdiff(1)</a>:

Written by Ray Lai.

Imported December 27, 2005 and first released with OpenBSD 3.9.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/dvmrpd.8">dvmrpd(8)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/dvmrpd.8">dvmrpd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/dvmrpctl.8">dvmrpctl(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/dvmrpctl.8">dvmrpctl(8)</a>:

Started by Esben Norby.

Imported June 1, 2006 and first released with OpenBSD 4.0.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/ripd.8">ripd(8)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/ripd.8">ripd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ripctl.8">ripctl(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/ripctl.8">ripctl(8)</a>:

Started by Michele Marchetto.

Imported October 18, 2006 and first released with OpenBSD 4.1.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/pkg-config.1">pkg-config(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/pkg-config.1">pkg-config(1)</a>:

Started by Chris Kuethe and Marc Espie.

Imported November 27, 2006 and first released with OpenBSD 4.1.

Now maintained by Jasper Lievisse Adriaanse.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/relayd.8">relayd(8)</a>

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/relayd.8">relayd(8)</a>

with <a href="http://man.openbsd.org/OpenBSD-current/man8/relayctl.8">relayctl(8)</a>:

with <a href="https://man.openbsd.org/OpenBSD-current/man8/relayctl.8">relayctl(8)</a>:

Started by Pierre-Yves Ritschard and Reyk Floeter.

Imported December 16, 2006 and first released with OpenBSD 4.1.

Now maintained by Reyk Floeter and Sebastian Benoit.<br/>

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/cwm.1">cwm(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/cwm.1">cwm(1)</a>:

Started by <a href="http://monkey.org/~marius/cwm/README">Marius

Aamodt Eriksen</A> in 2004.

Imported April 27, 2007 and first released with OpenBSD 4.2.

Now maintained by Okan Demirmen.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/ospf6d.8">ospf6d(8)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/ospf6d.8">ospf6d(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ospf6ctl.8">ospf6ctl(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/ospf6ctl.8">ospf6ctl(8)</a>:

Started by Esben Norby and Claudio Jeker.

Imported October 8, 2007 and first released with OpenBSD 4.2.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/libtool.1">libtool(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/libtool.1">libtool(1)</a>:

Written by Steven Mestdagh and Marc Espie.

Imported October 28, 2007 and first available for OpenBSD 4.3.

Now maintained by Marc Espie, Jasper Lievisse Adriaanse,

and Antoine Jacoutot.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/snmpd.8">snmpd(8)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/snmpd.8">snmpd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/snmpctl.8">snmpctl(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/snmpctl.8">snmpctl(8)</a>:

Started by Reyk Floeter.

Imported December 5, 2007 and first released with OpenBSD 4.3.

Maintained by Reyk Floeter and Bret Lambert.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/sysmerge.8">sysmerge(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/sysmerge.8">sysmerge(8)</a>:

Written and maintained by Antoine Jacoutot,

originally forked from mergemaster by Douglas Barton.

Imported April 22, 2008, first released with OpenBSD 4.4.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/ypldap.8">ypldap(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/ypldap.8">ypldap(8)</a>:

Started by Pierre-Yves Ritschard.

Imported June 26, 2008 and first released with OpenBSD 4.4.

<li><a href="https://www.opensmtpd.org/">OpenSMTPD</a>

including <a href="http://man.openbsd.org/OpenBSD-current/man8/smtpd.8">smtpd(8)</a>,

including <a href="https://man.openbsd.org/OpenBSD-current/man8/smtpd.8">smtpd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/smtpctl.8">smtpctl(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/smtpctl.8">smtpctl(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/makemap.8">makemap(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/makemap.8">makemap(8)</a>:

Started by Gilles Chehade.

Imported November 1, 2008 and first released with OpenBSD 4.6.

Now maintained by Gilles Chehade and Eric Faurot.

<li><a href="http://tmux.github.io/">tmux</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/tmux.1">tmux(1)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man1/tmux.1">tmux(1)</a>:

Started in 2007 and maintained by Nicholas Marriott.

Imported June 1, 2009, first released with OpenBSD 4.6.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/ldpd.8">ldpd(8)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/ldpd.8">ldpd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ldpctl.8">ldpctl(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/ldpctl.8">ldpctl(8)</a>:

Started by Michele Marchetto.

Imported June 1, 2009 and first released with OpenBSD 4.6.

Now maintained by Claudio Jeker.

<li><a href="http://mdocml.bsd.lv/">mandoc</a>

including <a href="http://man.openbsd.org/OpenBSD-current/man1/mandoc.1">mandoc(1)</a>,

including <a href="https://man.openbsd.org/OpenBSD-current/man1/mandoc.1">mandoc(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/man.1">man(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/man.1">man(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/apropos.1">apropos(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/apropos.1">apropos(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/makewhatis.8">makewhatis(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/makewhatis.8">makewhatis(8)</a>,

<a href="http://man.openbsd.org/mandoc/man8/man.cgi.8">man.cgi(8)</a>:

<a href="https://man.openbsd.org/mandoc/man8/man.cgi.8">man.cgi(8)</a>:

Started by Kristaps Dzonsons in November 2008.

Imported April 6, 2009, first released with OpenBSD 4.8.

Now maintained by Ingo Schwarze.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/ldapd.8">ldapd(8)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/ldapd.8">ldapd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ldapctl.8">ldapctl(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/ldapctl.8">ldapctl(8)</a>:

Written by Martin Hedenfalk.

Imported May 31, 2010 and first released with OpenBSD 4.8.

<li><a href="http://www.openiked.org/">OpenIKED</a>

including <a href="http://man.openbsd.org/OpenBSD-current/man8/iked.8">iked(8)</a>

including <a href="https://man.openbsd.org/OpenBSD-current/man8/iked.8">iked(8)</a>

and <a href="http://man.openbsd.org/OpenBSD-current/man8/ikectl.8">ikectl(8)</a>:

and <a href="https://man.openbsd.org/OpenBSD-current/man8/ikectl.8">ikectl(8)</a>:

Started by Reyk Floeter.

Imported June 3, 2010 and first released with OpenBSD 4.8.

Now maintained by Reyk Floeter and Mike Belopuhov.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/iscsid.8">iscsid(8)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/iscsid.8">iscsid(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/iscsictl.8">iscsictl(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/iscsictl.8">iscsictl(8)</a>:

Written and maintained by Claudio Jeker.

Imported September 24, 2010 and first released with OpenBSD 4.9.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/rc.d.8">rc.d(8)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/rc.d.8">rc.d(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/rc.subr.8">rc.subr(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/rc.subr.8">rc.subr(8)</a>:

Written and maintained by Robert Nagy and Antoine Jacoutot.

Imported October 26, 2010 and first released with OpenBSD 4.9.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/tftpd.8">tftpd(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/tftpd.8">tftpd(8)</a>:

Written and maintained by David Gwynne.

Imported March 2, 2012 and first released with OpenBSD 5.2.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/npppd.8">npppd(8)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/npppd.8">npppd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/npppctl.8">npppctl(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/npppctl.8">npppctl(8)</a>:

Started by Internet Initiative Japan Inc.

Imported January 11, 2010, first released with OpenBSD 5.3.

Maintained by YASUOKA Masahiko.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/sparc64/ldomd.8">ldomd(8)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/sparc64/ldomd.8">ldomd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/sparc64/ldomctl.8">ldomctl(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/sparc64/ldomctl.8">ldomctl(8)</a>:

Written and maintained by Mark Kettenis.

Imported October 26, 2012 and first released with OpenBSD 5.3.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/sndiod.8">sndiod(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/sndiod.8">sndiod(8)</a>:

Written and maintained by Alexandre Ratchov.

Imported November 23, 2012 and first released with OpenBSD 5.3.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/cu.1">cu(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/cu.1">cu(1)</a>:

Written and maintained by Nicholas Marriott.

Imported July 10, 2012 and first released with OpenBSD 5.4.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/identd.8">identd(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/identd.8">identd(8)</a>:

Written and maintained by David Gwynne.

Imported March 18, 2013 and first released with OpenBSD 5.4.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/slowcgi.8">slowcgi(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/slowcgi.8">slowcgi(8)</a>:

Written and maintained by Florian Obser.

Imported May 23, 2013 and first released with OpenBSD 5.4.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/signify.1">signify(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/signify.1">signify(1)</a>:

Written and maintained by <a href="http://www.tedunangst.com/flak/post/signify">Ted Unangst</a>.

Imported December 31, 2013 and first released with OpenBSD 5.5.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/htpasswd.1">htpasswd(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/htpasswd.1">htpasswd(1)</a>:

Written and maintained by Florian Obser.

Imported March 17, 2014 and first released with OpenBSD 5.6.

<li><a href="https://www.libressl.org/">LibreSSL</a>:

Line 273

and Theo de Raadt on April 13, 2014, as a fork of OpenSSL 1.0.1g.

First released with OpenBSD 5.6.

Portable version maintained by Brent Cook.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/httpd.8">httpd(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/httpd.8">httpd(8)</a>:

Started by Reyk Floeter.

Imported July 12, 2014 and first released with OpenBSD 5.6.

Maintained by Reyk Floeter and Florian Obser.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/rcctl.8">rcctl(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/rcctl.8">rcctl(8)</a>:

Written and maintained by Antoine Jacoutot.

Imported August 19, 2014 and first released with OpenBSD 5.7.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/file.1">file(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/file.1">file(1)</a>:

Rewritten from scratch and maintained by Nicholas Marriott.

Imported April 24, 2015 and first released with OpenBSD 5.8.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/doas.1">doas(1)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/doas.1">doas(1)</a>:

Written and maintained by Ted Unangst.

Imported July 16, 2015 and first released with OpenBSD 5.8.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/radiusd.8">radiusd(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/radiusd.8">radiusd(8)</a>:

Written and maintained by YASUOKA Masahiko.

Imported July 21, 2015 and first released with OpenBSD 5.8.

<li><a href="http://man.openbsd.org/eigrpd.8">eigrpd(8)</a>,

<li><a href="https://man.openbsd.org/eigrpd.8">eigrpd(8)</a>,

<a href="http://man.openbsd.org/eigrpctl.8">eigrpctl(8)</a>:

<a href="https://man.openbsd.org/eigrpctl.8">eigrpctl(8)</a>:

Written and maintained by Renato Westphal.

Imported October 2, 2015 and first released with OpenBSD 5.9.

<li><a href="http://man.openbsd.org/OpenBSD-current/man8/rebound.8">rebound(8)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man8/rebound.8">rebound(8)</a>:

Written and maintained by Ted Unangst.

Imported October 15, 2015 and first released with OpenBSD 5.9.

<li><a href="http://man.openbsd.org/OpenBSD-current/man4/amd64/vmm.4">vmm(4)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man4/amd64/vmm.4">vmm(4)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/vmd.8">vmd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/vmd.8">vmd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/vmctl.8">vmctl(8)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man8/vmctl.8">vmctl(8)</a>:

Written and maintained by Mike Larkin and Reyk Floeter.

Imported November 13, 2015 and first released with OpenBSD 5.9.

<li><a href="http://man.openbsd.org/pdisk.8">pdisk(8)</a>:

<li><a href="https://man.openbsd.org/pdisk.8">pdisk(8)</a>:

Originally written by Eryk Vershen in 1996-1998,

rewritten and maintained by Kenneth Westerback since January 11, 2016

and first released with OpenBSD 5.9.

<li><a href="http://man.openbsd.org/mknod.8">mknod(8)</a>:

<li><a href="https://man.openbsd.org/mknod.8">mknod(8)</a>:

Original version from Version 6 AT&T UNIX (1975),

last rewritten by Marc Espie on March 5, 2016

and first released with OpenBSD 6.0.

<li><a href="http://man.openbsd.org/audioctl.1">audioctl(1)</a>:

<li><a href="https://man.openbsd.org/audioctl.1">audioctl(1)</a>:

Originally written by Lennart Augustsson in 1997,

rewritten and maintained by Alexandre Ratchov since June 21, 2016

and first released with OpenBSD 6.0.

<li><a href="http://man.openbsd.org/switchd.8">switchd(8)</a>,

<li><a href="https://man.openbsd.org/switchd.8">switchd(8)</a>,

<a href="http://man.openbsd.org/switchctl.8">switchctl(8)</a>:

<a href="https://man.openbsd.org/switchctl.8">switchctl(8)</a>:

Written and maintained by Reyk Floeter.

Imported July 19, 2016; released with OpenBSD 6.1.

<li><a href="http://man.openbsd.org/acme-client.1">acme-client(1)</a>:

<li><a href="https://man.openbsd.org/acme-client.1">acme-client(1)</a>:

Written by Kristaps Dzonsons, imported August 31, 2016; released

with OpenBSD 6.1.

<li><a href="http://man.openbsd.org/syspatch.8">syspatch(8)</a>:

<li><a href="https://man.openbsd.org/syspatch.8">syspatch(8)</a>:

Written and maintained by Antoine Jacoutot.

Imported September 5, 2016; released with OpenBSD 6.1.

<li><a href="http://man.openbsd.org/ping.8">ping(8)</a>:

<li><a href="https://man.openbsd.org/ping.8">ping(8)</a>:

Restructured to include IPv6 functionality and maintained by Florian Obser.

The separate

was superseded on September 17, 2016,

and the new, combined version was released with OpenBSD 6.1.

<li><a href="http://man.openbsd.org/xenodm.1">xenodm(1)</a>:

<li><a href="https://man.openbsd.org/xenodm.1">xenodm(1)</a>:

Cleaned-up fork of

maintained by Matthieu Herrb.

Imported October 23, 2016; released with OpenBSD 6.1.

<li><a href="http://man.openbsd.org/ocspcheck.8">ocspcheck(8)</a>:

<li><a href="https://man.openbsd.org/ocspcheck.8">ocspcheck(8)</a>:

Written and maintained by Bob Beck.

Imported January 24, 2017; released with OpenBSD 6.1.

<li><a href="http://man.openbsd.org/slaacd.8">slaacd(8)</a>:

<li><a href="https://man.openbsd.org/slaacd.8">slaacd(8)</a>:

Written and maintained by Florian Obser.

Imported March 18, 2017; released with OpenBSD 6.2.

</ul>

Line 345

<h3>Concepts</h3>

<ul>

<li><a href="http://man.openbsd.org/OpenBSD-current/man4/ipsec.4">ipsec(4)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man4/ipsec.4">ipsec(4)</a>:

Started by John Ioannidis, Angelos D. Keromytis, Niels Provos, and

Niklas Hallqvist, imported February 20, 1997. OpenBSD was the first

free operating system to provide an IPSec stack.

<li><a href="http://man.openbsd.org/OpenBSD-current/man4/inet6.4">inet6(4)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man4/inet6.4">inet6(4)</a>:

First complete integration and adoption of IPv6 led by

"Itojun" (Dr. Junichiro Hagino) [WIDE/KAME], Craig Metz [NRL], and

Angelos D. Keromytis starting Jan 6, 1999.

Line 361

<a href="http://www.citi.umich.edu/u/provos/ssh/privsep.html">Niels Provos</a>

and Markus Friedl in OpenSSH in March 2002, released with OpenBSD 3.2.

The concept is now used in many OpenBSD programs, for example

<a href="http://man.openbsd.org/OpenBSD-current/man8/bgpd.8">bgpd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/bgpd.8">bgpd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/dhclient.8">dhclient(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/dhclient.8">dhclient(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/dhcpd.8">dhcpd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/dhcpd.8">dhcpd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/dvmrpd.8">dvmrpd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/dvmrpd.8">dvmrpd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/eigrpd.8">eigrpd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/eigrpd.8">eigrpd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/file.1">file(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/file.1">file(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/httpd.8">httpd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/httpd.8">httpd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/iked.8">iked(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/iked.8">iked(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ldapd.8">ldapd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/ldapd.8">ldapd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ldpd.8">ldpd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/ldpd.8">ldpd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/mountd.8">mountd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/mountd.8">mountd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/npppd.8">npppd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/npppd.8">npppd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ntpd.8">ntpd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/ntpd.8">ntpd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ospfd.8">ospfd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/ospfd.8">ospfd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ospf6d.8">ospf6d(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/ospf6d.8">ospf6d(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/pflogd.8">pflogd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/pflogd.8">pflogd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/radiusd.8">radiusd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/radiusd.8">radiusd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/relayd.8">relayd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/relayd.8">relayd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ripd.8">ripd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/ripd.8">ripd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/script.1">script(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/script.1">script(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/smtpd.8">smtpd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/smtpd.8">smtpd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/syslogd.8">syslogd(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/syslogd.8">syslogd(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/tcpdump.8">tcpdump(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/tcpdump.8">tcpdump(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/tmux.1">tmux(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/tmux.1">tmux(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/xconsole.1">xconsole(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/xconsole.1">xconsole(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/xdm.1">xdm(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/xdm.1">xdm(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/Xserver.1">Xserver(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/Xserver.1">Xserver(1)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/ypldap.8">ypldap(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/ypldap.8">ypldap(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man1/pkg_add.1">pkg_add(1)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man1/pkg_add.1">pkg_add(1)</a>,

etc.

<li>Privilege revocation:

Related to the work on privilege separation, some programs were refactored

to drop privileges while holding onto a tricky resource such as a raw socket,

reserved port, or modification-locked bpf(4) descriptor,

for example

<a href="http://man.openbsd.org/OpenBSD-current/man8/ping.8">ping(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/ping.8">ping(8)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man8/traceroute.8">traceroute(8)</a>,

<a href="https://man.openbsd.org/OpenBSD-current/man8/traceroute.8">traceroute(8)</a>,

etc.

<li>Stack protector: Developed since 2001 as "propolice" by Hiroaki Etoh.

Integrated, and implemented for additional hardware platforms,

Line 407

Strictly enforced by default since OpenBSD 6.0: a program can only

violate it if the executable is marked with <code>PT_OPENBSD_WXNEEDED</code>

and it is located on a filesystem mounted with the <code>wxallowed</code>

<a href="http://man.openbsd.org/mount.8">mount(8)</a> option.

<a href="https://man.openbsd.org/mount.8">mount(8)</a> option.

<li>GOT and PLT protection by ld.so: first done as part of the W^X

work in OpenBSD 3.3, by Dale Rahn and Theo de Raadt.

The GOT and PLT regions are read-only outside of ld.so itself.

Line 415

in OpenBSD 3.4.

<li>ASLR: OpenBSD 3.4 was the first widely used operating system to

provide it by default.

<li><a href="http://man.openbsd.org/OpenBSD-current/man1/gcc-local.1">gcc-local(1)</a>

<li><a href="https://man.openbsd.org/OpenBSD-current/man1/gcc-local.1">gcc-local(1)</a>

__attribute__((__bounded__)) static analysis annotation

and checking mechanism:

Started by Anil Madhavapeddy on June 26, 2003

and ported to GCC 4 by Nicholas Marriott.

First released with OpenBSD 3.4.

<li><a href="http://man.openbsd.org/OpenBSD-current/man3/malloc.3">malloc(3)</a>

<li><a href="https://man.openbsd.org/OpenBSD-current/man3/malloc.3">malloc(3)</a>

randomization implemented by Thierry Deval. Guard pages and randomized (delayed) free added by Ted Unangst.

Reimplemented by <a href="papers/eurobsdcon2009/otto-malloc.pdf">Otto Moerbeek</a>

for OpenBSD 4.4.</li>

Line 435

cookie in OpenBSD 5.3 by Matthew Dempsky.

<li>Static-PIE: Position-independent static binaries for /bin, /sbin and ramdisks.

First released with OpenBSD 5.7.

<li>SROP (<a href="http://man.openbsd.org/sigreturn.2">sigreturn(2)</a>

<li>SROP (<a href="https://man.openbsd.org/sigreturn.2">sigreturn(2)</a>

oriented programming) mitigation: Researched by

<a href="http://www.cs.vu.nl/~herbertb/papers/srop_sp14.pdf">Eric Bosman</a>

and Herbert Bos in 2014, implemented by Theo de Raadt in May 2016,

enabled by default since OpenBSD 6.0.

<li>C library order randomization:

In <a href="http://man.openbsd.org/rc.8">rc(8)</a>, re-link

In <a href="https://man.openbsd.org/rc.8">rc(8)</a>, re-link

<code>libc.so</code> on startup, placing the objects in a random order.

Theo de Raadt and Robert Peichaer, May 2016,

enabled by default since OpenBSD 6.0.

<li>Kernel-assisted lazy-binding for W^X safety in multi-threaded programs.

A new syscall <a href="http://man.openbsd.org/kbind.2">kbind(2)</a>

A new syscall <a href="https://man.openbsd.org/kbind.2">kbind(2)</a>

permits lazy-binding to be W^X safe in multi-threaded programs.

Implemented for OpenBSD 5.9 by Philip Guenther in July 2015.

<li>Process layouts in memory tightened to remove execute permission from

Line 461

<li>Use of fork+exec in privilege separated programs. The strategy is to give

each process a fresh & unique address space for ASLR, stack protector -- as

protection against address space discovery attacks. Implemented first by

Damien Miller (<a href="http://man.openbsd.org/OpenBSD-current/man8/sshd.8">sshd(8)</a> 2004), Claudio Jeker (<a href="http://man.openbsd.org/OpenBSD-current/man8/bgpd.8">bgpd(8)</a>, 2015), Eric Faurot (<a href="http://man.openbsd.org/OpenBSD-current/man8/smtpd.8">smtpd(8)</a>, 2016),

Damien Miller (<a href="https://man.openbsd.org/OpenBSD-current/man8/sshd.8">sshd(8)</a> 2004), Claudio Jeker (<a href="https://man.openbsd.org/OpenBSD-current/man8/bgpd.8">bgpd(8)</a>, 2015), Eric Faurot (<a href="https://man.openbsd.org/OpenBSD-current/man8/smtpd.8">smtpd(8)</a>, 2016),

Rafael Zalamena (various, 2016), and others.

</ul>

<h3>Functions</h3>

<ul>

<li><a href="http://man.openbsd.org/OpenBSD-current/man3/arc4random.3">arc4random(3)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man3/arc4random.3">arc4random(3)</a>:

David Mazieres, December 28, 1996, OpenBSD 2.1

<li><a href="http://man.openbsd.org/OpenBSD-current/man3/bcrypt.3">bcrypt(3)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man3/bcrypt.3">bcrypt(3)</a>:

Implemented by <a href="https://www.usenix.org/legacy/events/usenix99/provos/provos_html/node1.html">Niels Provos and David Mazieres</a>

Imported February 13, 1997 and first released with OpenBSD 2.1.

<li><a href="http://man.openbsd.org/OpenBSD-current/man3/strlcpy.3">strlcpy(3)</a>,

<li><a href="https://man.openbsd.org/OpenBSD-current/man3/strlcpy.3">strlcpy(3)</a>,

<a href="http://man.openbsd.org/OpenBSD-current/man3/strlcat.3">strlcat(3)</a>:

<a href="https://man.openbsd.org/OpenBSD-current/man3/strlcat.3">strlcat(3)</a>:

Todd Miller and Theo de Raadt, July 1, 1998, OpenBSD 2.4

<li><a href="http://man.openbsd.org/OpenBSD-current/man3/strtonum.3">strtonum(3)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man3/strtonum.3">strtonum(3)</a>:

Ted Unangst, Todd Miller, and Theo de Raadt, May 3, 2004, OpenBSD 3.6

<li><a href="http://man.openbsd.org/OpenBSD-current/man3/imsg_init.3">imsg</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man3/imsg_init.3">imsg</a>:

Message passing API, written by Henning Brauer.

In libutil since May 26, 2010, OpenBSD 4.8;

used by various daemons before that.

<li><a href="http://man.openbsd.org/OpenBSD-current/man3/timingsafe_bcmp.3">timingsafe_bcmp(3)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man3/timingsafe_bcmp.3">timingsafe_bcmp(3)</a>:

Damien Miller, July 13, 2010, OpenBSD 4.9

<li><a href="http://man.openbsd.org/OpenBSD-current/man3/explicit_bzero.3">explicit_bzero(3)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man3/explicit_bzero.3">explicit_bzero(3)</a>:

Ted Unangst and Matthew Dempsky, January 22, 2014, OpenBSD 5.5

<li><a href="http://man.openbsd.org/OpenBSD-current/man3/ohash_init.3">ohash</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man3/ohash_init.3">ohash</a>:

Written and maintained by Marc Espie.

In libutil since May 12, 2014, OpenBSD 5.6;

used by make(1) and m4(1) before that.

<li><a href="http://man.openbsd.org/OpenBSD-current/man3/asr_run.3">asr</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man3/asr_run.3">asr</a>:

Replacement resolver written and maintained by Eric Faurot.

Imported April 14, 2012; activated on March 26, 2014, OpenBSD 5.6.

<li><a href="http://man.openbsd.org/OpenBSD-current/man3/reallocarray.3">reallocarray(3)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man3/reallocarray.3">reallocarray(3)</a>:

Theo de Raadt and Ted Unangst, April 22, 2014, OpenBSD 5.6

<li><a href="http://man.openbsd.org/OpenBSD-current/man2/getentropy.2">getentropy(2)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man2/getentropy.2">getentropy(2)</a>:

Matthew Dempsky and Theo de Raadt, June 13, 2014, OpenBSD 5.6

<li><a href="http://man.openbsd.org/OpenBSD-current/man2/sendsyslog.2">sendsyslog(2)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man2/sendsyslog.2">sendsyslog(2)</a>:

Theo de Raadt, July 10, 2014, OpenBSD 5.6

<li><a href="http://man.openbsd.org/OpenBSD-current/man3/timingsafe_memcmp.3">timingsafe_memcmp(3)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man3/timingsafe_memcmp.3">timingsafe_memcmp(3)</a>:

Matthew Dempsky, July 13, 2014, OpenBSD 5.6

<li><a href="http://man.openbsd.org/OpenBSD-current/man2/pledge.2">pledge(2)</a>:

<li><a href="https://man.openbsd.org/OpenBSD-current/man2/pledge.2">pledge(2)</a>:

Theo de Raadt, July 19, 2015, OpenBSD 5.9

<li><a href="http://man.openbsd.org/getpwnam_shadow.3">getpwnam_shadow(3)</a>,

<li><a href="https://man.openbsd.org/getpwnam_shadow.3">getpwnam_shadow(3)</a>,

<a href="http://man.openbsd.org/getpwuid_shadow.3">getpwuid_shadow(3)</a>:

<a href="https://man.openbsd.org/getpwuid_shadow.3">getpwuid_shadow(3)</a>:

Ted Unangst and Theo de Raadt, November 18, 2015, OpenBSD 5.9

<li><a href="http://man.openbsd.org/recallocarray.3">recallocarray(3)</a>:

<li><a href="https://man.openbsd.org/recallocarray.3">recallocarray(3)</a>:

Otto Moerbeek, Joel Sing and Theo de Raadt, March 6, 2017, OpenBSD 6.1

<li><a href="http://man.openbsd.org/freezero.3">freezero(3)</a>:

<li><a href="https://man.openbsd.org/freezero.3">freezero(3)</a>:

Otto Moerbeek, April 10, 2017, OpenBSD 6.2

</ul>