X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/18756bee6a2b8aa06f001bce6843bce5b2dfb0b0..6f444bda1b7deb31cf7fb2395cb0993c3e3b8c42:/man/mLib.3

diff --git a/man/mLib.3 b/man/mLib.3
index c942ac1..f7d5511 100644
--- a/man/mLib.3
+++ b/man/mLib.3
@@ -147,8 +147,14 @@ stack operations efficiently.
 .SS "Miscellaneous utilities"
 The
 .BR crc32 (3)
-module calculates CRC values for strings.  It's used by the symbol table
-manager as a hash function.
+module calculates CRC values for strings.  It used to be used by the
+symbol table manager as a hash function.
+.PP
+The
+.BR unihash (3)
+module implements a simple but efficient universal hashing family.  This
+is a keyed hash function which provides security against an adversary
+choosing input to a hash table deliberately to cause collisions.
 .PP
 The
 .BR lock (3)