Data Integrity

• The integrity of data needs to be guaranteed as well. This means that data cannot be tampered with , deleted, modified or forged.

  • Salami attack (bank; shave a little meat here and there... press it in a mold and viola! Salami!)
  • Spock in “The Menagerie” [actually he SHOULD have been court martialled!]
  • Replay of transactions