Compliance with OSS licences

This product includes software developed by the University of California, Berkeley and its contributors.

The software was developed by the University of California, Berkeley. The software was developed at Cygnus Support, Inc.

This product includes software developed by Greg Roelofs and contributors for the book, "PNG: The Definitive Guide," published by O'Reilly and Associates.

This product includes software developed by the Computer Systems Laboratory at the University of Utah.

Contains portions or was derived from the RSA Data Security, Inc. MD5 Message-Digest Algorithm.

Contains portions of or is derived from RSA Data Security, Inc. MD4 Message-Digest Algorithm.

This product includes cryptographic software written by Eric Young (eay@cryptsoft.com).

This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit. (http://www.openssl.org/).