=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/PROTOCOL.u2f,v retrieving revision 1.22 retrieving revision 1.23 diff -u -r1.22 -r1.23 --- src/usr.bin/ssh/PROTOCOL.u2f 2020/05/11 02:11:29 1.22 +++ src/usr.bin/ssh/PROTOCOL.u2f 2020/05/12 01:41:32 1.23 @@ -40,7 +40,7 @@ standard specifies additional key types, including one based on Ed25519. Use of U2F security keys does not automatically imply multi-factor -authentication. From sshd’s perspective, a security key constitutes a +authentication. From sshd's perspective, a security key constitutes a single factor of authentication, even if protected by a PIN or biometric authentication. To enable multi-factor authentication in ssh, please refer to the AuthenticationMethods option in sshd_config(5).