Question: a) Is encryption widely used in e-mail? b) What part of the e-mail process does SSL/TLS usually secure? c) Is this end-to-end security? Explain. d)

a) Is encryption widely used in e-mail?
b) What part of the e-mail process does SSL/TLS usually secure?
c) Is this end-to-end security? Explain.
d) What standards provide end-to-end security?
e) Compare PGP and S/MIME in terms of how applicants learn the true party's public key?
f) Describe the advantages and disadvantages of each approach?

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