Match each description on the left with the corresponding term on the right.

Question $1$ options:

A public key cryptography method that provides fast decryption and digital signature processing

The algorithm used in the Digital Signature Standard by the U$.$S$.$ government

A NIST$-$standard cryptographic cipher that uses a $56-$bit key

A cryptographic cipher that uses a block length of $128$ bits and key lengths of $128,192,$ or $256$ bits