1. Create two objects - Alice and Bob 2. Demonstrate symmetric encryption and decryption of message sent between Alice and Bob (Use AES-256 encryption with GCM/NoPadding cipher) 3. Demonstrate...

JAVA


1. Create two objects - Alice and Bob 2. Demonstrate symmetric encryption and decryption of message sent between Alice and Bob (Use AES-256 encryption with GCM/NoPadding cipher) 3. Demonstrate asymmetric encryption and decryption of message sent between Alice and Bob (Use RSA-2048 encryption) 4. Demonstrate signing a message and validating the signature using RSA-2048 keys between Alice and Bob