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version 1.52, 2017/07/09 09:46:47 version 1.53, 2017/10/09 16:02:38
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   <a href="http://www.cs.vu.nl/~herbertb/papers/srop_sp14.pdf">Eric Bosman</a>    <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,    and Herbert Bos in 2014, implemented by Theo de Raadt in May 2016,
   enabled by default since OpenBSD 6.0.    enabled by default since OpenBSD 6.0.
 <li>C library order randomization:  <li>Library order randomization:
   In <a href="https://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.    <code>libc.so</code>, <code>libcrypto</code>, and <code>ld.so</code>
     on startup, placing the objects in a random order.
   Theo de Raadt and Robert Peichaer, May 2016,    Theo de Raadt and Robert Peichaer, May 2016,
   enabled by default since OpenBSD 6.0.    enabled by default since OpenBSD 6.0 and 6.2.
 <li>Kernel-assisted lazy-binding for W^X safety in multi-threaded programs.  <li>Kernel-assisted lazy-binding for W^X safety in multi-threaded programs.
   A new syscall <a href="https://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.    permits lazy-binding to be W^X safe in multi-threaded programs.
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  Added in v.1.53