string value = "a";
ICryptor cryptor = CryptorBuilder.WithKey("FFFFFFFFFF").CreateCryptor(ECryptAlgorithm.BlowFish);
var encrypt = cryptor.Encrypt(value);       
var decrypt = cryptor.Decrypt(encrypt);

string value = "a";
ICryptor cryptor = CryptorBuilder.Blowfish;      
var encrypt = cryptor.Encrypt(value);      
var decrypt = cryptor.Decrypt(encrypt);

IHashing hash = HashBuilder.SHA1;
hash.Hashing("a");

IHashing hash = HashBuilder.SHA224;
hash.Hashing("a");

IHashing hash = HashBuilder.SHA256;
hash.Hashing("a");

IHashing hash = HashBuilder.SHA384;
hash.Hashing("a");

IHashing hash = HashBuilder.SHA512;
hash.Hashing("a");