Bundle Set for EC-Council Certified Encryption Specialist Tests

Asymmetric - correct answer What type of encryption uses different keys to encrypt and decrypt the message? RSA - correct answer The most widely used asymmetric encryption algorithim is what? Plaintext - correct answer Original, unencrypted information is referred to as ____. DES - correct ...

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

1. How did the ATBASH cipher work? - correct answer By substituting each letter for the letter from the opposite end of the alphabet (i.e. Abecomes Z, B becomes Y, etc.) 2. DES has a key space of what? - correct answer 2^56 3. Which of the following are valid key sizes for AES (choose three)? ...

Mono-Alphabet Cipher - correct answer -this type of cipher substitutes one character of ciphertext for one character of plaintext Ceasar Cipher - correct answer -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 o...

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.) - corre...

What is cryptography? - correct answer Noun - A) The process or skill of communicating in or deciphering secret writings or ciphers B) Secret writing Origin - Cryptography (or cryptology); derived from word kryptos which means "hidden", and grafo, which means "write", is the study of messa...

What type of encryption uses different keys to encrypt and decrypt the message? +Secure +Asymmetric +Private key +Symmetric - correct answer Asymmetric Asymmetric cryptography, also known as public key cryptography, uses public and private keys to encrypt and decrypt data. The most widel...

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

DSA - correct answer FIPS 186 AES - correct answer FIPS 197 MD5 - correct answer RFC1321 GOST - correct answer GOST Block Ciphers - correct answer Examples include: AES, TwoFish, Serpent, Skipjack, DES, 3DES Stream Ciphers - correct answer Examples include: RC4, FISH, Pike Hash Fu...