Cryptographic basic - Study guides, Class notes & Summaries

CISA QUESTIONS AND ANSWERS GRADED A+ Abend An abnormal end to a computer job; termination of a task prior to its completion because of an error condition that cannot be resolved by recovery facilities while the task is executing Access control The processes, rules and deployment mechanisms which control access to information systems, resources and physical access to premises Access control list (ACL) Also referred to as access control tables, this is an internal computerized ta...

DIVO Fundamentals Exam 103 Questions with Verified Answers 4 types of CASREPs - CORRECT ANSWER initial, update, correction, cancellations Can a CASREP be used to just order parts - CORRECT ANSWER NO CASREP Cat 2 - CORRECT ANSWER update every 30 days; minor degradation in primary mission CASREP Cat 3 - CORRECT ANSWER update every 10 days; major degradation in primary or secondary mission CASREP Cat 4 - CORRECT ANSWER update every 72 hours; total loss of primary mission ARQ - COR...

WGU C839 - Intro to Cryptography Exam 2023-2024 Questions and Answers (VERIFIED). 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 an asymm...

Internet Exam 71 Questions with Verified Answers 2024 Why was IPv6 introduced as the new version of the Internet Protocol? - CORRECT ANSWER With only 32 bit IP addresses, the older version could not support the large number of devices connecting to the internet. Internet users need to be able to transfer private data online, like credit card numbers and social security numbers. Some cryptographic algorithms help ensure this safety. What makes cryptographic algorithms secure? - CORRECT ANSW...

CloudTrail: Event History CloudTrail event history provides a viewable, searchable, and downloadable record of the past 90 days of CloudTrail events. You can use this history to gain visibility into actions taken in your AWS account in the AWS Management Console, AWS SDKs, command line tools, and other AWS services. You can customize your view of event history in the CloudTrail console by selecting which columns are displayed. Data Events Provide insight into resource operations perf...

Intro to Cryptography WGU C839 Module 1 Already Passed Most primitive of cryptographic algorithms, substitutes one character of cipher text for each character of plain text. Includes Caesar Cipher Atbash Cipher Affine Cipher Rot13 Cipher - Answer️️ -Mono-Alphabet Substitution First used by Julius Caesar Every letter is shifted a fixed number of spaces to the left or right the alphabet. - Answer️️ - Caesar Cipher Hebrew Code substitutes the first letter of the alphabet for the...

Finding any method to decrypt the message that is more efficient that simple brute force attempts. - ANSWER Breaking Ciphers Simply trying every possible key to decrypt a message - ANSWER Brute Force Using other techniques to attempt to derive the key, can be used to test the efficacy of a cryptographic algorithm. Frequently used to test hash algorithms for collisions. - ANSWER Cryptanalysis The most basic tool for breaking classic ciphers like the Caesar and Vigenere Ciphers. Analysi...

Finding any method to decrypt the message that is more efficient that simple brute force attempts. - Breaking Ciphers Simply trying every possible key to decrypt a message - Brute Force Using other techniques to attempt to derive the key, can be used to test the efficacy of a cryptographic algorithm. Frequently used to test hash algorithms for collisions. - Cryptanalysis The most basic tool for breaking classic ciphers like the Caesar and Vigenere Ciphers. Analysis the frequency of certain...

WGU C839 - Intro to Cryptography Exam 2023-2024 Questions and Answers (VERIFIED). 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 an asymm...

Basic COMSEC Policies and Procedures Exam Study Questions and Answers Poor COMSEC practices do not increase the probability of information being modified or used against us by the enemy to gain leverage and/or INTEL on U.S. objectives. (U1-1.02) - ANSWER-True What is the protective measure taken to ensure the authenticity of information? (U1-1.01) - ANSWER-COMSEC TEMPEST is a countermeasure of which of the following COMSEC Componet? (U1-1.03) - ANSWER- Emission Security What type of info...