Secure hash standard - Study guides, Class notes & Summaries

WGU C839 OBJECTIVE ASSESSMENT 2 LATEST VERSIONS (VERSION A & B) /WGU C839 INTRODUCTION TO CRYPTOGRAPHY OA ACTUAL EXAM Which encryption standard uses the same key to encrypt and decrypt messages? - answerSymmetric Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? - answerSkipjack What is the most commonly used format for certificates? - answerX.509 v3 What is referenced to determine if a certificate has been revoked? - answerCertificate revocatio...

WGU Course C839 - Intro to Cryptography Questions Correctly Answered 2023 GRADED A What type of encryption uses different keys to encrypt and decrypt the message? A Symmetric B Private key C Secure D Asymmetric - Answer D The most widely used asymmetric encryption algorithm is what? A RSA B Vigenere C DES D Caesar Cipher - Answer A Original, unencrypted information is referred to as ____. A text B plaintext C cleantext D ciphertext - Answer B Which of the following is NOT...

Ethical Hacking Exam with Correct Solutions 2024 In a wireless environment, where do we (the attacker) need to be positioned to perform a MITM attack? - Answer -Within wireless range of the wireless network What are the On-Path execution Steps in order? - Answer -1. Attacker places their system between computers that communicate with each other 2. Ideally, victim should not be aware their traffic is being intercepted 3. The attacker collects and potentially modifies data 4. The attacker ...

What type of encryption uses different keys to encrypt and decrypt the message? A Symmetric B Private key C Secure D Asymmetric Correct Answer D The most widely used asymmetric encryption algorithm is what? A RSA B Vigenere C DES D Caesar Cipher Correct Answer A Original, unencrypted information is referred to as ____. A text B plaintext C cleantext D ciphertext Correct Answer B Which of the following is NOT an asymmetric system? A PGP B RSA C SSL D DES Correct A...

WGU C839 Introduction to Cryptography Exam Questions and Answers Which encryption standard uses the same key to encrypt and decrypt messages? - Answer-Symmetric Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? -Answer-Skipjack What is the most commonly used format for certificates? -Answer-X.509 v3 What is referenced to determine if a certificate has been revoked? -Answer-Certificate revocation list (CRL) What needs to be installed on end users' ...

Which encryption standard uses the same key to encrypt and decrypt messages? - Symmetric - Asymmetric - Rivest-Shamir-Adleman (RSA) - Digital Signature Algorithm (DSA) - ANSWER - Symmetric *Which algorithm is designated as Type 2 product by the National Security Agency (NSA)? - Pegasus - Secure Hash Algorithm - Skipjack - Data Encryption Standard (DES) - ANSWER - Skipjack What is the most commonly used format for certificates? - SHA-2 - X.509 v1 - X.509 v3 - SHA-2 - ANSWE...

CREST CPSA 4, CPSA 5 100 - answerContinue 101 - answerSwitching Protocols 102 - answerProcessing Internet Protocol Security (IPsec) - answera secure network protocol suite that authenticates and encrypts the packets of data sent over an Internet Protocol network Internet Protocol Security (IPsec) - answerused in virtual private networks (VPNs) number of possible TCP ports - answer65535 number of possible UDP ports - answer65535 RFC1918 24-bit block - answer10.0.0.0/8 RFC1918 20-bit blo...

C839 Introduction to Cryptography| WGU C839| 130 QUESTIONS| WITH COMPLETE SOLUTIONS A typical use is digital signatures. One way. You cannot "un-hash" something. Collision resistant. SAM file - ANS-File in the Windows System directory where hashed passwords are stored. salt - ANS-random bits that are used as one of the inputs to the hash. MD5 - ANS-128 bit hash, specified by RFC 1321 not collision resistant. Flaw found in 1996 MD6 - ANS-Uses a Merkle Tree-like structure to allo...

WGU Course C839: Intro to Cryptography Questions and Answers 2023/2024 | Latest Update Graded A+. This algorithm was published by the German engineering firm Seimans in 1993. It is a software based stream cipher using Lagged Fibonacci generator along with a concept borrowed from the shrinking generator ciphers. A RC4 B Blowfish C FISH D Twofish - Answer C Which of the following is NOT required for a hash? A Minimum key length of 256 bits B Variable-length input, fixed-length output C N...

CSIA 300 Final Prep Which of the following phases of a system development life-cycle is most concerned with authenticating users and processes to ensure appropriate access control decisions? - Operation and maintenance What is the effective key size of DES? - 56 bit What are two types of ciphers? - Transposition and substitution When block chaining cryptography is used, what type of code is calculated and appended to the data to ensure authenticity? - Message authentication code ...