Cryptanalysis Samenvattingen, Aantekeningen en Examens

Chapter 2 – Cryptographic Tools TRUE/FALSE QUESTIONS: T F 1. Symmetric encryption is used primarily to provide confidentiality. T F 2. Two of the most important applications of public-key encryption are digital signatures and key management. T F 3. Cryptanalytic attacks try every possible key on a piece of ciphertext until an intelligible translation into plaintext is obtained. T F 4. The secret key is input to the encryption algorithm. T F 5. Triple DES tak...

WGU C836 Fundamentals of Information Security Final Exam | Questions and Verified Answers| 2023/ 2024 Update Q: What process ensures compliance with applicable laws, policies, and other bodies of administrative control, and detects misuse? This task contains the radio buttons and checkboxes for options. The shortcut keys to perform this task are A to H and alt+1 to alt+9. A. Nonrepudiation B. Deterrence C. Auditing D. Accountability E. Authorization Answer: C. Auditing Lesson...

ISC2 – CC Exam Questions with 100% Correct Answers | Verified | Updated 2024, 345 Questions and Correct Answers. ISC2 - CC Terms additional. Application Server A computer responsible for hosting applications to user workstations. NIST SP 800-82 Rev.2 Asymmetric Encryption An algorithm that uses one key to encrypt and a different key to decrypt the input plaintext. Checksum A digit representing the sum of the correct digits in a piece of stored or transmitted digital data, against which...

CprE 431 Exam 1 Questions & Answers 2024/2025 (CIA) What does C.I.A. stand for and what does each component mean? - ANSWERSConfidentiality- prevent unauthorized reading of information Integrity- prevent unauthorized writing of information Availability- data is available in a timely manner when needed (CIA) Confidentiality- some real world examples? - ANSWERS1. st louis cardinals unlawfully accessed database of houston astros 2. isu residents information being sent out (CIA) ...

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...

cer/.crt/.der x.509 Digital Certificates extensions - Typically binary encoded. (.cer is Microsoft convention) AES Phases 1. SubBytes - non-linear substitution - uses Rijndael S-box 2. Shiftrows - transposition 3. MixColumns - mixing 4. AddRoundKey IKE Internet Key Exchange - Used by IPSec for Key exchange. EC Formula (y2 = x3 + Ax + B) - Developed by Victor Miller and Neil Koblitz in 1985 Rijndael Algorithm Symmetric Algorithm used for AES 3 Cryptanalysis Resources • Time (amount of ...

ISC2 - CC EXAM (QUESTIONS WITH 100% CORRECT ANSWERS ) Application Server A computer responsible for hosting applications to user workstations. NIST SP 800-82 Rev.2 Asymmetric Encryption An algorithm that uses one key to encrypt and a different key to decrypt the input plaintext. Checksum A digit representing the sum of the correct digits in a piece of stored or transmitted digital data, against which later comparisons can be made to detect errors in the data. Ciphertext The a...

WGU C839 Introduction to Cryptography: Exam Questions and Answers | Latest Updaste 2023-2024 | Graded A+. Internet Protocol Security (IPsec) - ANSWER Which solution is used in a Layer 2 Tunneling Protocol (L2TP) virtual private network (VPN) to secure data in transmission? IP security (IPsec) - ANSWER Which network-based virtual private network (VPN) prevents unauthorized logins by preventing packet retransmission? Port 443 - ANSWER Which port does Secure Socket Tunneling Protocol (SSTP) use...

C836 CHAPTER 1-6 WGU, With Complete Verified Solution. 2024. FISMA (Federal Information Security Modernization Act) this law provides a framework for ensuring the effectiveness of information security controls in federal government - changed from Management (2002) to Modernization in 2014 HIPAA (Health Insurance Portability and Accountability Act) this law improves the efficiency and effectiveness of the health care system and protects patient privacy FERPA (Family Educational Rights and...

cryptology - ANSWER - science concerned with data communication and storage in secure and usually secret form. It encompasses both cryptography and cryptanalysis. cryptography - ANSWER - is the practice and study of techniques for secure communication in the presence of adversarial behavior cryptanalysis - ANSWER - The process of decrypting a message without knowing the cipher or key used to encrypt it. steganography - ANSWER - A field within cryptography; uses images to hide data. c...