3des Study guides, Class notes & Summaries

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

CREST CPSA EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+/ APPROVED/ %SYSTEMDRIVE% - Contains the boot options for computers with BIOS firmware running NT-based operating system prior to Windows Vista %SYSTEMROOT%repairSAM %SYSTEMROOT%System32configRegBackSAM - Stores Windows users' passwords in a hashed format (in LM hash and NTLM hash). These are backups of C:windowssystem32configSAM 1.3.6.1.2.1.25.1.6.0 System Processes 1.3.6.1.2.1.25.4.2.1.2 Running Programs ...

Elliptic Curve Cryptography (ECC) Correct Answer asymmetric cipher that provides digital signa-tures, key distribution, and encryption capabilities 2FA Correct Answer Two-Factor Authentication 3DES Correct Answer Triple Digital Encryption Standard ACL Correct Answer Access Control List AES Correct Answer Advanced Encryption Standard AJAX Correct Answer Asynchronous JavaScript and XML ALE Correct Answer Annualized Loss Expectancy API Correct Answer Application Programming Int...

3DES - Answer Triple Digital Encryption Standard AAA - Answer Authentication, Authorization and Accounting AAR - Answer After Action Report ACL - Answer Access Control List AD - Answer Active Directory AES - Answer Advanced Encryption Standard AH - Answer Authentication Header AIDE - Answer Advanced Intrusion Detection Environment AJAX - Answer Asynchronous JAVA And XML

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)? correct answer c. 128 d. 192 e. 256 4. Which of the following algorithms uses three different keys to encrypt the plain text? correct answer 3DES Triple Data Encryption System 5. Which of the f...

WGU - C839 Things to Memorize, Exam Questions and answers, 100% Accurate. AES is ___ a. Asymmetric b. Symmetric - -B Serpent is ___ a. Asymmetric b. Symmetric - -B Two Fish is ___ a. Asymmetric b. Symmetric - -B RC5 & RC6 is ___ a. Asymmetric b. Symmetric - -B IDEA is ___ a. Asymmetric b. Symmetric - -B TEA is ___ a. Asymmetric b. Symmetric - -B Shark is ___ a. Asymmetric b. Symmetric - -B CAST is ___ a. Asymmetric b. Symmetric - -B Blowfish is...

. 1. 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.)Answer - d. By substituting each letter for the letter from the opposite end of the alphabet (i.e. A becomes Z, B becomes Y, etc.) 1. DES has a key space of what? a. 2128 b. 2192 c. 256 d. 264Answer ...

CSSLP Questions and Answers with 100%Correct Solutions. *-property - correct answer Pronounced "star property," this aspect of the Bell-LaPadula security model is commonly referred to as the "no-write-down" rule because it doesn't allow a user to write to a file with a lower security classification, thus preserving confidentiality. 3DES - correct answer Triple DES encryption—three rounds of DES encryption used to improve security. 802.11 - correct answer A family of standards that ...

EC Council - Certified Encryption Specialist Latest 2023 Graded A DSA FIPS 186 AES FIPS 197 MD5 RFC1321 GOST GOST 281747 Block Ciphers Examples include: AES, TwoFish, Serpent, Skipjack, DES, 3DES Stream Ciphers Examples include: RC4, FISH, Pike Hash Functions Examples include: MD5, MD6, SHA-1, SHA-2, SHA-3, FORK-256, RIPEMD-160, GOST, TIGER Asymmetric cryptography Also called public key cryptography Symmetric Stream Cipher Also called State Ciphers Symmetric cryptography Single priva...

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 DES and multiple keys. double DES strengths? - correct answer - more security (because ...