Consider the following two statements:
- A hash function (these are often used for computing digital signatures) is an injective function.
- A. encryption technique such as DES performs a permutation on the elements of its input alphabet.
Which one of the following options is valid for the above two statements?
- Both are false
- Statement (i) is true and the other is false
- Statement (ii) is true and the other is false
- Both are true