diff options
Diffstat (limited to 'usr.bin/cksum/cksum.1')
| -rw-r--r-- | usr.bin/cksum/cksum.1 | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/usr.bin/cksum/cksum.1 b/usr.bin/cksum/cksum.1 index 22b61194302..93e885f76ef 100644 --- a/usr.bin/cksum/cksum.1 +++ b/usr.bin/cksum/cksum.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: cksum.1,v 1.12 2000/11/09 17:52:05 aaron Exp $ +.\" $OpenBSD: cksum.1,v 1.13 2000/11/10 05:10:22 aaron Exp $ .\" $NetBSD: cksum.1,v 1.8 1995/09/02 05:45:15 jtc Exp $ .\" .\" Copyright (c) 1991, 1993 @@ -158,15 +158,6 @@ The and .Nm sum utilities exit 0 on success or >0 if an error occurred. -.Sh WARNING -Do not use -.Nm cksum -or -.Nm sum -to detect hostile binary modifications. -An attacker can trivially produce backdoored daemons which have the same -CRC as the standard versions. -Use a cryptographic checksum (such as MD5) instead. .Sh SEE ALSO .Xr md5 1 , .Xr rmd160 1 , @@ -193,3 +184,12 @@ The .Nm cksum utility appeared in .Bx 4.4 . +.Sh WARNING +Do not use +.Nm cksum +or +.Nm sum +to detect hostile binary modifications. +An attacker can trivially produce backdoored daemons which have the same +CRC as the standard versions. +Use a cryptographic checksum (such as MD5) instead. |