A strong should contain a combination of letters, numbers, and symbols.

A common method of authentication is authentication.

A is a secret string of characters used for authentication.

A checksum is a method of data validation.

The process of validating a digital certificate involves verifying the authority's and checking the certificate's expiration date.

The process of converting plaintext into ciphertext is called .

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