Written by Bruce Guenter Dan Kuykendall extended the FAQ and HOWTO and converted them to SGML. Mike Bell has contributed the current PHP module and several patches. The CDB library was originally written by D.J.Bernstein . I have subsequently rewritten parts of it to better fit into C++ style accesses. The only copyright notice I could find in the original package says: If you want to incorporate cdb into your own packages, you can just copy the code here. The MD5 Message-Digest Algorithm library was written by Ulrich Drepper , 1995, and was taken from the GNU C Library Kerberos5 support written by Nickolai Zeldovich Anil Madhavapeddy has contributed a makefile / configure.in patch. Eugene Miretskiy contributed the original quota checking program, vcheckquota.