the term __________ refers to a key that is used only once or at most is very short-lived.
A) lower level key
B) digital key
C) cryptographic key
D) ephemeral key
Correct Answer:
Verified
Q9: X.509 is an important standard because the
Q10: _ are often used to limit the
Q11: A key translation center generates and distributes
Q12: A certification authority is an authority trusted
Q13: A certificate consists of a public key,
Q15: Because of the efficiency of public-key cryptosystems,
Q16: A greater degree of security can be
Q17: A _ is a server or distributed
Q18: Because certificates are forgeable they cannot be
Q19: X.509 dictates the use of a specific
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