1. Aes algorithm. http://csrcnistgov/publications/fips/fips197/fips-197.pdf, (2001).
2. Des algorithm. http://csrcnistgov/publications/fips/fips46-3/fips46-3.pdf, (1999).
3. The rc5 encryption algorithm.;Ronald,1995
4. Pavan R., Robshaw M., Yin L.. The rc6 block cipher. v1.1 http://peoplecsailmitedu/rivest/pubs/RRSY98.pdf, (1998).
5. Description of a new variable-lengthkey, 64-bit block cipher (blowfish);Schneier,1993