-Steve Reid <sreid@sea-to-sky.net>, James H. Brown <jbrown@burgoyne.com> -
- SHA1 implementation
-Cendio Systems AB - ipaddr.py
-Mark Martinec <mark.martinec@ijs.si> - portable snprintf
+Steve Reid, James H. Brown, Saul Kravitz - SHA1 implementation
+Vincent Rijmen, Antoon Bosselaers, Paulo Barreto - Rijndael (AES) implementation
+Guido Draheim - ac_prog_cc_no_writeable_strings.m4
+Free Software Foundation and Scott G. Miller - SHA-512 implementation
+Free Software Foundation and Paul Eggert - u64.h
+Massachusetts Institute of Technology - install-sh