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AES implements a block cipher called the Rijndael ​Block Cipher. _________________________

A) True
B) False

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The process of obtaining the plaintext message from a ciphertext message without knowing the keys used to perform the encryption is called ___________.

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Common implementations of a registration authority (RA) include functions to issue digital certificates to users and servers.

A) True
B) False

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A multipart authentication code (MAC) is a key-dependent, one-way hash function that allows only specific recipients (symmetric key holders) to access the message digest. _________________________

A) True
B) False

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The more common name for asymmetric encryption is ____________________-key encryption.

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Nonrepudiation means that customers or partners can be held accountable for transactions, such as online purchases, which they cannot later deny.

A) True
B) False

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SSL builds on the encoding format of the Multipurpose Internet Mail Extensions protocol and uses digital signatures based on public-key cryptosystems to secure e-mail.

A) True
B) False

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The ____________________ operation is a function of Boolean algebra in which two bits are compared, and if the two bits are identical, the result is a binary 0.

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The __________ is responsible for the fragmentation, compression, encryption, and attachment of an SSL header to the cleartext prior to transmission.


A) Standard HTTP
B) SFTP
C) S-HTTP
D) SSL Record Protocol

E) All of the above
F) A) and B)

Correct Answer

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