The Enigma was used by the _________ in World War II.
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Germans
Which of the following software can encrypt individual files? Select all that apply.
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-PGP
-PKZIP
-Windows built-in encryption
, DES was unveiled in what year?
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1975
The _____________ remains an integral part of manufacturing and distribution of DVDs and
DVD players.
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DVD-CSS
Which decryption procedure requires two inputs? Select all that apply.
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-A key
-Ciphertext
Match the following descriptions with the appropriate terms.
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Substitution cipher - Cipher that changes the symbols in the message, while
retaining their order in the message.
Transposition cipher - Cipher that changes the order in which the messages
symbols appear.
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Germans
Which of the following software can encrypt individual files? Select all that apply.
Give this one a try later!
-PGP
-PKZIP
-Windows built-in encryption
, DES was unveiled in what year?
Give this one a try later!
1975
The _____________ remains an integral part of manufacturing and distribution of DVDs and
DVD players.
Give this one a try later!
DVD-CSS
Which decryption procedure requires two inputs? Select all that apply.
Give this one a try later!
-A key
-Ciphertext
Match the following descriptions with the appropriate terms.
Give this one a try later!
Substitution cipher - Cipher that changes the symbols in the message, while
retaining their order in the message.
Transposition cipher - Cipher that changes the order in which the messages
symbols appear.
