Cryptography is a set of methods to achieve *(security)
in presence of attempts of spying or tampering by a hostile environment.

<ul class="links">
<li>_(Handbook of Applied Cryptography|http://www.cacr.math.uwaterloo.ca/hac/
) by A. Shamir
<li>_(The Foundations of Cryptography|http://www.wisdom.weizmann.ac.il/~oded/foc-book.html) - a book in preparation by Oded Goldreich
<li>_(Lecture Notes in Cryptography|http://www-cse.ucsd.edu/users/mihir/papers/gb.html) summer course by S. Goldwasser and M. Bellare
<li>_(Ciphersaber|http://ciphersaber.gurus.com/)
</ul>
