Multiple choice Which of the following is/are true for web security scheme? A message sent using PGP (Pretty Good Privacy) is first converted into canonical form. In PGP and PEM, each message is encrypted with a one-time key. PGP provides non-repudiation. PGP does not support X.509 certificate. All of the above. Reveal answer Fill a bubble to check yourself B Correct answer Explanation This is true statement as both uses same technique for that.