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212-81

Share and discuss the opinions about the dumps with all 212-81 Q&As.

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This hash function uses 512-bit blocks and implements preset constants that change after each repetition. Each block is hashed into a 256-bit block through four branches that divides each 512 block into sixteen 32-bit words that are further encrypte

Colton, 2 months ago

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Which of the following is a protocol for exchanging keys?

Rashad, 2 months ago

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The reverse process from encoding - converting the encoded message back into its plaintext format.

Chas, 2 months ago

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Which of the following is a fundamental principle of cryptography that holds that the algorithm can be publicly disclosed without damaging security?

Giovanni, 3 months ago

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What size block does AES work on?

Marshall, 3 months ago

35

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What size block does FORK256 use?

Giovanni, 3 months ago

49

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Which of the following equations is related to EC?

Coy, 3 months ago

39

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What is not true about a hash?

Marshall, 3 months ago

56

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Which of the following is a substitution cipher used by ancient Hebrew scholars?

Jacques, 3 months ago

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What size is an MD5 message digest (hash)?

Morgan, 3 months ago

33

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Which method of password cracking takes the most time and effort?

Carrol, 3 months ago

43

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Which of the following would be the fastest.

Chas, 3 months ago

39

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Which of the following is not a key size used by AES?

Philip, 3 months ago

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Message hidden in unrelated text. Sender and receiver have pre-arranged to use a pattern to remove certain letters from the message which leaves only the true message behind.

Isreal, 3 months ago

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Which of following would be an acceptable choice?

Harris, 3 months ago

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Which of the following is generally true about key sizes?

Harris, 3 months ago

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What size block does Skipjack use?

Brain, 3 months ago

61

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RFC 1321 describes what hash?

Gonzalo, 3 months ago

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What best describes the shifting of each letter a fixed number of spaces to the left or right?

Harris, 3 months ago

58

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What is Kerchoff's principle?

Mikel, 3 months ago

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A _____ is a function that takes a variable-size input m and returns a fixed-size string.

Eldridge, 3 months ago

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Which of the following is assured by the use of a hash?

Rolando, 3 months ago

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