Stephen Early <steve@greenend.org.uk> - original author
Ian Jackson <ijackson@chiark.greenend.org.uk> - current maintainer
+Mark Wooding <mdw@distorted.org.uk> - much useful stuff
Ross Anderson, Eli Biham, Lars Knudsen - serpent
Colin Plumb, Ian Jackson - MD5 implementation
Steve Reid, James H. Brown, Saul Kravitz - SHA1 implementation
Simon Tatham - endianness cleanups in transform.c
Richard Kettlewell, Matthew Vernon, Peter Benie - assorted bugfixes
"Omnifarious" and "btel" on Stackoverflow - python yes/no arg parsing
+Joachim Henke - basE91 encoding format and the corresponding C library
+Adrien BĂ©raud, Guillaume Jacquenot, SunDwarf - python basE91 library