Crypt::Camellia_PP is a pure perl implementation of Camellia, a 128-bit symmetrical block cipher with 128-bit, 192-bit, and 256-bit key from NTT and Mitsubishi Electric Corporation. It is one of the approved encryption methods to be used by European Union as well as specified in several Internet RFCs. See also: http://info.isl.ntt.co.jp/crypt/eng/camellia/index.html