Question

what is encryption and decryption ​

Answer 1

Answer:

Encryption is the process of transforming information so it is unintelligible to anyone but the intended recipient.

Decryption is the process of transforming encrypted information so that it is intelligible again.

Answer 2

Encryption is the conversion of information into an cryptographic encóding that can't be read without a key.

Example of Encryption is:

Communication

Files

Authentication

More Explanation:

Decryption:

It is the process which take place at receiver's end.

Examples of Decryption:

Unlocking

Another Example:

To páss an encrypted message, the sender may encrypt it and the receiver may decrypt it.