CRYPTOGRAPHY - C Codes

Additive Cipher

Description This program Encrypts the given Text and Substitutes its Letters by some other ones. Source Code /* rot13 algorithm. Very Simple and Interesting */ #include<stdio.h> #define ROT 13 ...

0 Comments. 1712 views since Sep 4, 2008

Rabin Miller Primality Test

Description The Miller–Rabin primality test or Rabin–Miller primality test is a primality test: an algorithm which determines whether a given number is prime, similar to the Fermat primality test and the Solovay–Strassen primality test. I ...

0 Comments. 1244 views since Sep 30, 2008

Diffie Hellman Key Exchange

Description Diffie-Hellman key exchange (D-H) is a cryptographic protocol that allows two parties that have no prior knowledge of each other to jointly establish a shared secret key over an insecure communications channel. This key can then be ...

0 Comments. 1000 views since Nov 11, 2008