Certified encryption specialist TEST COMPILATION BUNDLE

PKCS #1 CORRECT ANSWERS: RSA Cryptography Standard PKCS #3 CORRECT ANSWERS: Diffie-Hellman Key Agreement Standard PKCS #5/RFC 2898 CORRECT ANSWERS: Password-based Encryption Standard PKCS #8 CORRECT ANSWERS: Private-Key Information Syntax Standard PKCS #13 CORRECT ANSWERS: Elliptic ...

What term below best describes an attack in which the attacker obtains ciphertext corresponding to a set of plaintexts to use in an attempt to derive the key used? CORRECT ANSWERS: Chosen plaintext Which attack is like a chosen-plaintext attack, except the attacker can obtain ciphertexts encrypt...

Start your Preparation for EC-Council ECSS v9 and become EC-Council Security Specialist certified with . Here you get online practice tests prepared and approved by EC-Council certified experts based on their own certification exam experience. Here, you also get the detailed and regularly updated sy...

1. How did the ATBASH cipher work? a. By shifting each letter a certain number of spaces b. By Multi alphabet substitution c. By rotating text a given number of spaces d. By substituting each letter for the letter from the opposite end of the alphabet (i.e. A becomes Z, B becomes Y, etc.) COR...

What type of encryption uses different keys to encrypt and decrypt the message? CORRECT ANSWERS: Asymmetric The most widely used asymmetric encryption algorithim is what? CORRECT ANSWERS: RSA Original, unencrypted information is referred to as ____. CORRECT ANSWERS: Plaintext Which of th...

Cryptography - Krytos = Hidden; Grafo = write. Science of altering communication ATBASH - Hebrew, reverses alphabet Cylinder - Greeks, spartans Playfair - 1854, Charles Wheatstone, encrypts two letters at a time Enigma Machine - Germans, WW2 Symmetric Cryptography - Encryption that us...

The most widely used asymmetric encryption algorithm is what? +Caesar Cipher +Vigenere +RSA +DES CORRECT ANSWERS: RSA The RSA encryption algorithm is one of the most widely used public key encryption algorithms that have ever been invented. It was created by the three scientists Ronald Riv...

The science of altering communication so that it cannot be understood without having a key. CORRECT ANSWERS: Cryptography Simple cipher that uses shifting letters. CORRECT ANSWERS: Caesar Cipher Used by Hebrews, cipher that reverses the alphabet. CORRECT ANSWERS: Atbash Cylinder tool use...

What advantage do symmetric algorithms have over asymmetric algorithms CORRECT ANSWERS: Symmetric algorithms are faster than Asymmetric algorithms Which of the following is generally true about key sizes? CORRECT ANSWERS: Larger key sizes increase security A ____ is a function is not reversi...

What type of encryption uses different keys to encrypt and decrypt the message? +Secure +Asymmetric +Private key +Symmetric CORRECT ANSWERS: Asymmetric Asymmetric cryptography, also known as public key cryptography, uses public and private keys to encrypt and decrypt data. The most wide...

DSA CORRECT ANSWERS: FIPS 186 AES CORRECT ANSWERS: FIPS 197 MD5 CORRECT ANSWERS: RFC1321 GOST CORRECT ANSWERS: GOST Block Ciphers CORRECT ANSWERS: Examples include: AES, TwoFish, Serpent, Skipjack, DES, 3DES Stream Ciphers CORRECT ANSWERS: Examples include: RC4, FISH, Pike H...

.cer/.crt/.der CORRECT ANSWERS: x.509 Digital Certificates extensions - Typically binary encoded. (.cer is Microsoft convention) AES Phases CORRECT ANSWERS: 1. SubBytes - non-linear substitution - uses Rijndael S-box 2. Shiftrows - transposition 3. MixColumns - mixing 4. AddRoundKey IKE ...

How did the ATBASH cipher work? a. By shifting each letter a certain number of spaces b. By Multi alphabet substitution c. By rotating text a given number of spaces d. By substituting each letter for the letter from the opposite end of the alphabet (i.e. A becomes Z, B becomes Y, etc.) CORRECT ...

Mono-Alphabet Cipher CORRECT ANSWERS: -this type of cipher substitutes one character of ciphertext for one character of plaintext Ceasar Cipher CORRECT ANSWERS: -each letter is shifted a fixed number of spaces to the left or right in the alphabet -the shifting is the "key" -the shift is...