public checkToken ([mixed $tokenKey], [mixed $tokenValue], [mixed $destroyIfValid]) Check if the

integer CRYPT_BLOWFISH

integer CRYPT_STD_DES

integer CRYPT_BLOWFISH_Y

public hex ([mixed $len]) Generates a random hex string If $len is not specified, 16 is assumed. It may be larger

public setRandomBytes (mixed $randomBytes) Sets a number of bytes to be generated by the openssl pseudo random generator

integer CRYPT_DEFAULT

integer CRYPT_MD5

public computeHmac (mixed $data, mixed $key, mixed $algo, [mixed $raw]) Computes a HMAC

public base64 ([mixed $len]) Generates a random base64 string If $len is not specified, 16 is assumed. It may be larger