Cryptography, Cybersecurity.
decryptEng.ProcessBlock(enc,0,enc.Length); Next some code [here]: namespace ElGamal { using Org.BouncyCastle.Crypto; using Org.BouncyCastle.Crypto.Engines; using Org.BouncyCastle.Crypto.Parameters; using Org.BouncyCastle.Security; using Org.BouncyCastle.Crypto.Generators; using System.Text; using