Multiple choice

Which of the following statements is false about PGP (Pretty Good Privacy) in e-mail security?

  1. It provides authentication of the user's requests.

  2. It uses digital signatures.

  3. It supports multiple platforms.

  4. One cannot produce a number of versions of PGP easily.

  5. PGP encrypts data by using a block cipher called IDEA algorithm.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Since PGP is an open source, various people and groups have modified it and produced a number of versions.

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