3des - Study guides, Class notes & Summaries

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 ...

XOR the following ------------------ - ️️ asymmetric key-based encryption -typical methods - ️️RSA DSA El Gamal Symmetric key-based encryption -Typical Methods - ️️RC2- 40 bit key size 64 bit block RC4- (Stream Cipher)- Used in SSL and WEP RC5- (Variable Key size, 32, 64, or 128 bit block size) AES- (128, 192 or 256 bit key size, 128 bit block size) DES- (56 bit key size. 64 bit Block size) 3DES- (112 bit key size, 64 bit block size) Block Encryption - ️️R...

AES ch4 | 3DES OPERATION MODES QUESTIONS AND PRECISE DETAILED PASSED ANSWERS 2023/2024 Multiple Encryption - correct answer the process of encrypting an already encrypted message one or more times Double DES - correct answer The simplest form of multiple encryption has two encryption stages and two keys Given the potential vulnerability of DES to a brute-force attack, what are the alternatives? - correct answer - design a new algorithm AES for example - to use multiple encryption with ...

CEH Exam Questions and Answers All Correct What hashing algorithm produces a 128-bit hash value a. MD5 b. 3DES c. SHA-1 d. AES - Answer-a. MD5 MD5 produces a 128-bit hash value. Which of the following programs can be used to build a jail around a program, such as FTP, to prevent hackers from gaining access to unauthorized folders and files? a. Tripwire b. Chmod c. Loadable kernel modules d. Chrooting - Answer-d. Chrooting Chrooting is one of the hardening procedures that can be...

WGU - C839 Things to Memorize AES is ___ a. Asymmetric b. Symmetric - Answer ️️ -B Serpent is ___ a. Asymmetric b. Symmetric - Answer ️️ -B Two Fish is ___ a. Asymmetric b. Symmetric - Answer ️️ -B RC5 & RC6 is ___ a. Asymmetric b. Symmetric - Answer ️️ -B IDEA is ___ a. Asymmetric b. Symmetric - Answer ️️ -B TEA is ___ a. Asymmetric b. Symmetric - Answer ️️ -B Shark is ___ a. Asymmetric b. Symmetric - Answer ️️ -B CAST is ___ a. Asymmetric b. ...

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...

XOR the following ------------------ - Answer asymmetric key-based encryption -typical methods - Answer RSA DSA El Gamal Symmetric key-based encryption -Typical Methods - Answer RC2- 40 bit key size 64 bit block RC4- (Stream Cipher)- Used in SSL and WEP RC5- (Variable Key size, 32, 64, or 128 bit block size) AES- (128, 192 or 256 bit key size, 128 bit block size) DES- (56 bit key size. 64 bit Block size) 3DES- (112 bit key size, 64 bit block size) Block Encrypti...

WGU - C839 Things to Memorize AES is ___ a. Asymmetric b. Symmetric - Answer ️️ -B Serpent is ___ a. Asymmetric b. Symmetric - Answer ️️ -B Two Fish is ___ a. Asymmetric b. Symmetric - Answer ️️ -B RC5 & RC6 is ___ a. Asymmetric b. Symmetric - Answer ️️ -B IDEA is ___ a. Asymmetric b. Symmetric - Answer ️️ -B TEA is ___ a. Asymmetric b. Symmetric - Answer ️️ -B Shark is ___ a. Asymmetric b. Symmetric - Answer ️️ -B CAST is ___ a. Asymmetric b. ...

CMSC 426 MC Final Exam Questions & Answers 2024/2025 Which of the following encryption functions has perfect secrecy? a) XOR cipher b) RC4 stream cipher c) 3DES block cipher d) One-time pad - ANSWERSd) One-time pad Which of the following describes the security of Diffie Hellman Key Exchange? a) An attacker would need to factor one of Alice or Bob's public integers in order to recover one of the private integers. b) An attacker would need to solve the discrete logarithm problem t...

CISSP Domain 3 Questions with complete solution 2024 Key clustering - correct answer different encryption keys generate the same ciphertext from the same plaintext message Synchronous - correct answer encryption or decryption request is performed immediately Asynchronous - correct answer Encrypt/Decrypt requests are processed in queues Hash function - correct answer a one-way mathematical operation that reduces a message or data file into a smaller fixed length output, or ha...