> Because you aren't guaranteed uniqueness If your encrypted value is not unique, then your encryption algorithm is broken. You have to be able to turn the en

> Because you aren't guaranteed uniqueness If your encrypted value is not unique, then your encryption algorithm is broken. You have to be able to turn the encrypted value back into the unencrypted value. if you have two unique unencrypted values that result in the same encrypted value, then that essentially makes it impossible to unencrypt.