Question

i am new to iPhone.
i want to know which Encryption /decryption algorithm is supported by iPhone ?
please suggest or provide me some helpful link

Answer 1

You can find supported standard encryption algorithms in CommonCryptor.h header:

enum {
    kCCAlgorithmAES128 = 0,
    kCCAlgorithmDES,        
    kCCAlgorithm3DES,       
    kCCAlgorithmCAST,       
    kCCAlgorithmRC4,
    kCCAlgorithmRC2     
};