linsz

my name Randy im school in indonesia IT student batch 2007, i want to learn any language in program thx for your attention.... see ya....

How to make with C language for Feistel Cipher coding... plis help me !!! im new bie

my name randy im IT student... in this semester i take computer network security, and i get the Feistel Cipher assignment... the lecture give the assignment is create feistel cipher program with any language... any other of you can help me with java language???? please thx

public byte[] EncryptMyData (byte[] plainData, out byte[] encryptionKey)<-- what the mean of this??? { encryptionKey = Guid.NewGuid().ToByteArray(); int[] scheduledKey = AcedCast5.ScheduleKey(encryptionKey); long iv = AcedCast5.GetOrdinaryIV(scheduledKey); byte[] result = (byte[])plainData.Clone(); AcedCast5.EncryptCBC(scheduledKey, result, 0, result.Length, iv); AcedCast5.ClearKey(scheduledKey); return result; } public byte[] DecryptMyData(byte[] encryptedData, byte[] decryptionKey) { int[] scheduledKey = AcedCast5.ScheduleKey(decryptionKey); long …