Links Segurança de Informação
NIST, pub 800-12 por exemplo
http://csrc.nist.gov/publications/nistpubs/
http://www.blacksheepnetworks.com/security/info/misc/handbook/ewtoc.html
Pfleeger&Pfleeger
http://www.phptr.com/bookstore/product.asp?isbn=0130355488&rl=1#
Kaufman Perlman Speciner
http://vig.prenhall.com:8081/catalog/academic/product/0,1144,0130460192-IS,00.html
Stallings
http://williamstallings.com/Crypto3e.html