WGU C839 (WGUC839)

WGU C839 - Introduction to Cryptography| 190 QUESTIONS| WITH COMPLETE SOLUTIONS. Serpent CORRECT ANSWERS: Symmetric Block Cipher Block Size: 128 bits Key Size: 128, 192, or 256 bits Rounds: 32 Network: Substitution-Permutation Tiny Encryption Algorithm (TEA) CORRECT ANSWERS: Symmetric Block Cipher Block Size: 64 bits Key Size: 128 bits Cryptography CORRECT ANSWERS: Deciphering secret writings, kryptos means hidden and grafo means write. Must not be readable by interlopers over secure/h...

1. A business wants to use keys issued by a trusted third party to demonstrate to potential customers that it is a legitimate organization. Which key is used to sign the certificate issued to the business? Private key of the root CA Public key of the root CA Private key of the company Public key of the company - Private key of the root CA 2. A business wants to use keys issued by a trusted third party to demonstrate it is a legitimate organization to potential customers. Which key shoul...

WGU C839 Pre-Assessment Introduction to Cryptography | 60 Questions with 100% Correct Answers | Verified | Latest Update | 23 Pages

WGU C839 Pre-Assessment Introduction to Cryptography | 60 Questions with 100% Correct Answers | Verified | Latest Update | 23 Pages

Which encryption standard uses the same key to encrypt and decrypt messages? - Symmetric Key Encryption Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? - SKIPJACK What is the most commonly used format for certificates? - X.509 v3 *Version 3* What is referenced to determine if a certificate has been revoked? - Certificate Revocation List *(CRL)* What needs to be installed on *end users' computers* to allow them to *trust* applications that have be...