Multiple Choice
____ builds on the encoding format of the MIME protocol and uses digital signatures based on public-key cryptosystems to secure e-mail.
A) S/MIME
B) PGP
C) SSH
D) SSL
Correct Answer:

Verified
Correct Answer:
Verified
Q11: Match each item with a statement below.<br>a.Algorithm<br>f.Encipher<br>b.Cryptosystem<br>g.Steganography<br>c.Cryptogram<br>h.Substitution<br>d.Code<br>i.Transposition<br>e.Decipher<br>-The
Q12: Match each item with a statement below.<br>a.Algorithm<br>f.Encipher<br>b.Cryptosystem<br>g.Steganography<br>c.Cryptogram<br>h.Substitution<br>d.Code<br>i.Transposition<br>e.Decipher<br>-An
Q13: Why is asymmetric encryption commonly referred to
Q14: What is a mathematical trapdoor and how
Q15: Which cipher simply rearranges the values within
Q17: Match each item with a statement below.<br>a.Algorithm<br>f.Encipher<br>b.Cryptosystem<br>g.Steganography<br>c.Cryptogram<br>h.Substitution<br>d.Code<br>i.Transposition<br>e.Decipher<br>-To
Q18: Steganography is technically a form of cryptography.
Q19: Describe Public Key Infrastructure (PKI).
Q20: Explain how to perform the Vernam cipher
Q21: Which algorithm was the first asymmetric, or