Symmetric encryption is used to conceal the contents of blocks or streams of data of any size,including messages,files,encryption keys,and passwords.

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Quizplus · Accepted Answer

Symmetric encryption is a technique that uses a single secret key to encrypt and decrypt data. This key can be used to encrypt any size of data, including messages, files, encryption keys, and passwords. Therefore, the statement is true.

Symmetric Encryption Is Used to Conceal the Contents of Blocks