imports System imports System.Text imports System.Security.Cryptography imports System.IO public module MyModule sub Main Dim sa As SymmetricAlgorithm = SymmetricAlgorithm.Create("TripleDES") sa.Key = Convert.FromBase64String("cPSQAC05GBXzMhRRz7tm8cqg+vHdHyN5") sa.IV = Convert.FromBase64String("jIShBJVBfXo=") Dim inputByteArray() As Byte = Encoding.ASCII.GetBytes("blueberry") Dim mS As MemoryStream = New MemoryStream() Dim trans As ICryptoTransform = sa.CreateEncryptor Dim buf() As Byte = New Byte(2048) {} Dim cs As CryptoStream = New CryptoStream(mS, trans, CryptoStreamMode.Write) cs.Write(inputByteArray, 0, inputByteArray.Length) cs.FlushFinalBlock() Console.writeline(Convert.ToBase64String(mS.ToArray)) Console.ReadLine end sub end module