"Crypto Quiz" by Sonnet

D. To encrypt data

A. To prevent replay attacks

B. To generate random keys

C. To authenticate users

Use of different keys for encryption and decryption

Use of hash functions

Use of public and private keys

Use of the same key for encryption and decryption

To compress the message

To hide the message

To encrypt the message

To verify the authenticity of a message

MD5

AES

RSA

DES

Encrypting data

Verifying digital signatures

Generating digital signatures

Decrypting data

Data storage

Data transmission

Data compression

Data encryption