In symmetric encryption, the same is used for both encryption and decryption.

is a measure of how difficult it is to guess or crack a password.

The main advantage of symmetric encryption is .

Validation and authentication are important in ensuring the of a system.

A is a secret string of characters used for authentication.

requires the use of two different authentication methods.

When data is entered into a form, it should be checked for .

Encryption is often used to protect sensitive .

In asymmetric encryption, the must be kept secret.

A common method of authentication is authentication.