Home / ECCouncil / 212-81

Question list

List of questions

Question 1

(0)

Software for maintaining an on-the-fly-encrypted volume. Data is automatically encrypted right before it is saved, then decrypted right after it is loaded, all w/o user intervention.

Question 2

(0)

Which of the following statements is most true regarding binary operations and encryption?

Question 3

(0)

A type of frequency analysis used to attack polyalphabetic substitution ciphers. It's used to try to discover patterns and use that information to decrypt the cipher.

Question 4

(0)

What is an IV?

Question 5

(0)

Part of understanding cryptography is understanding the cryptographic primitives that go into any crypto system. A(n) _______ is a fixed-size input to a cryptographic primitive that is random or pse

Question 6

(0)

The most common way steganography is accomplished is via which one of the following?

Question 7

(0)

A _______ product refers to an NSA-endorsed classified or controlled cryptographic item for classified or sensitive U. S. government information, including cryptographic equipment, assembly, or comp

Question 8

(0)

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

Question 9

(0)

Which of the following asymmetric algorithms is described by U.S. Patent 5,231,668 and FIPS 186

Question 10

(0)

If Bob is using asymmetric cryptography and wants to send a message to Alice so that only she can decrypt it, what key should he use to encrypt the message?

Question 68 - 212-81 discussion

_____ uses at least two different shifts, changing the shift with different letters in the plain text.

Caesar cipher

multi-alphabet encryption

Scytale

Atbash

Show Answer

asked 18/09/2024

Hector Quintero

47 questions

Your answer: A B C D

0 comments

Sorted by