Symmetric key encryption - Study guides, Class notes & Summaries

WGU C839 Final Exam (Latest 2024/ 2025 Update) Introduction to Cryptography| Qs & As| Grade A| 100% Correct (Verified Answers) Q: Which of the following are symmetric stream ciphers? Answer: - FISH - RC4 - PIKE Q: Identify and select the hash algorithms from the list below Answer: - FORK256 - MD5 - GOST - RIPEMD-160 Q: Identify and select viable options for key exchange: Answer: - DH - ECDH - MQV Q: Identify and select the 32 round symmetric blo...

WGU C839 Objective Assessment Study Guide (Latest 2024/ 2025 Update) Introduction to Cryptography| Qs & As| Grade A| 100% Correct (Verified Answers) Q: Information Theory Answer: -Published by Claude Shannon in 1949 in the Bell System Technical Journal - Important concepts: -Diffusion -Confusion -Avalanche Effect (Horst Feist's variation on Shannon's concept of diffusion Q: Kerckhoff's Principle Answer: -1883 -A crptosystem should be secure even if all its elemen...

WGU C839V5/D334 ADDITIONAL PRACTICE QUESTIONS AND ANSWERS 2024/2025 SOLVED 100%;(VIEW AHEAD OF EXAM STUDY TIPS GUARANTEED SUCCESS) The hash value in bits for MD5 is ____. A. 128 B. 160 C. 256 ANS- 128 Hashing involves taking a _____ length input and producing a _____ length output (message digest). A. fixed; fixed B. variable; fixed C. fixed; variable ANS- variable; fixed The hash value in bits for SHA-1 is ____. A. 128 B. 160 C. 256 ANS- 160 The hash value in bits f...

WGU Master's Course C706 Secure Software Design Latest 2022Which two passwords are the weakest? A. Pa$$w0Rd%^78 B. Love@$MySon80 C. C@1Il@VEm1 D. Password1234 - CORRECT ANSWERS BD Which two secure methods should be used to keep track of passwords? A. Encrypt text files of them on the user's workstation B. Store them on a sticky note in a convenient spot C. Share them with a trusted manager or coworker D. Organization-approved password storage software - CORRECT A...

WGU C839V5/D334 ADDITIONAL PRACTICE QUESTIONS AND ANSWERS VERIFIED 100% The hash value in bits for MD5 is ____. A. 128 B. 160 C. 256 Ans- 128 Hashing involves taking a _____ length input and producing a _____ length output (message digest). A. fixed; fixed B. variable; fixed C. fixed; variable Ans- variable; fixed The hash value in bits for SHA-1 is ____. A. 128 B. 160 C. 256 Ans- 160 The hash value in bits for MD4 is ____. A. 128 B. 160 C. 256 Ans- 128 ...

GFACT Certification Exam latest update 2024 – 2025 pass A+ GRADED (B3, Pg11) What are the 2 ways to break encryption? - ANSWER-Find a flaw in the encryption and to guess the encryption key that was used (B3, Pg12) What is the difference between encryption and encoding? A)An encryption has an encryption key while encoding does not B) Encoding involves multiple encryption keys while encryption keys only involve one C) There is no difference between them D)They are the same thing just diffe...

symmetric key encryption correct answers encryption method that uses the same key to encrypt and decrypt the data asymmetric key encryption correct answers encryption method that uses different keys to encrypt and decrypt the data. Each user has two keys, one public and one private key exchange protocol correct answers 1. A sends to B E(Kpub-B,(E(Kpriv-A,K)) where K is the symmetric key 2. B uses Kpriv-B to decrypt the Kpub-B encryption 3. B uses Kpub-A to decrypt the Kpriv-A enc...

GFACT Certification Practice Exam (Latest 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A Q: Which protocol is for sending emails? Answer: SMTP Q: Which type of algorithm is used to embed a hidden message into a media file? Answer: Least Significant Bit Q: Volatillity's dumpfiles command is used for which purpose? Answer: Acquiring file objects from a memory capture Q: When using object-based cloud storage, how is data retrieved? Answer: ...

AP Computer Science Principles - Unit 1- 3 Study Guide Rated A+ What is the purpose of a `flowchart` in the context of programming? A flowchart is a visual representation of an algorithm or process. It uses symbols and arrows to illustrate the flow of control through different steps, helping to plan, understand, and communicate the logic of a program. Define `big data` and explain why it is significant in modern computing. Big data refers to extremely large data sets that are ...

Symmetric CORRECT ANSWERS: Which encryption standard uses the same key to encrypt and decrypt messages? Skipjack CORRECT ANSWERS: Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? X.509 v3 CORRECT ANSWERS: What is the most commonly used format for certificates? Certificate revocation list (CRL) CORRECT ANSWERS: What is referenced to determine if a certificate has been revoked? Sender's public key CORRECT ANSWERS: What needs to be installed...