Ciphertext - Study guides, Class notes & Summaries

GMU IT 366 Midterm Exam Study Guide Questions with Verified Solutions At each layer, the unit of data has a different name. What is the general name for this data unit? What are the data units used at ISO OSI layers 1 through 4? The general name for this data unit is a Protocol Data Unit (PDU). At ISO OSI Layers 1-4 (from top to bottom): L4 Application Layer: "segment" L3 Network Layer: "packet" L2 Data Link Layer: "frame" L1 Physical Layer: "bits/bit stream" Does the ter...

Certified Encryption Specialist Questions and Answers 100% Pass Cryptography The science of altering communication so that it cannot be understood without having a key. Caesar Cipher Simple cipher that uses shifting letters. Atbash Used by Hebrews, cipher that reverses the alphabet. ROT13 Cipher that rotate or shifts by 13 letters. Scytale Cylinder tool used to encrypt and decrypt plaintext using a cloth or piece of leather wrapped around a rod. Vigenere Cipher Most common multi-alphabetic ...

CISSP CBK Review Exam Questions And Correct Answers 2024 Update The mathematical manipulation of information that prevents the information from being disclosed or altered - Answer -Cryptography The practice of defeating the protective properties of cryptography - Answer -Cryptanalysis The study of cryptography and cryptanalysis - Answer -Cryptology Basic Goals of Cryptography - Answer -Confidentiality, Integrity, Authenticity, Non-Repudiation, Access Control, Make compromise diffic...

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...

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...

Which cryptanalysis attacks involve examining patterns in the random characters combined with the plaintext message to produce the ciphertext to see how long the key goes before it starts to repeat? A Linear cryptanalysis B Frequency analysis C Algebraic attacks D Keystream analysis - ️️Keystream analysis An intruder is trying to break a cryptographic code by attacking both the plaintext and the ciphertext at the same time. Which type of attack is the intruder using? A Frequency anal...

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 asymmetric system? A PGP

You are responsible for configuring access control for a new group of users in your organization. What type of access control element are the group and the users considered? a.) Object b.) Subject c.) Access Rights b.) Subject Commonly referred to as the C.I.A. Triad in cybersecurity, what security goals represent the acronym C.I.A.? a.) Confidentiality, Integrity, Assurance b.) Confidentiality, Integrity, Availability c.) Confidentiality, Integrity, Authenticity d.) Ciphertext, I...

What type of encryption uses different keys to encrypt and decrypt the message? +Secure +Asymmetric +Private key +Symmetric Answer - Asymmetric Asymmetric cryptography, also known as public key cryptography, uses public and private keys to encrypt and decrypt data. The most widely used asymmetric encryption algorithm is what? +Caesar Cipher +Vigenere +RSA +DES Answer - RSA The RSA encryption algorithm is one of the most widely used public key encryption algorithms that have ...

business continuity plan (BCP) - ANSWER A _________________ gives priorities to the functions an organization needs to keep going. signaling - ANSWER SIP is a _________ protocol used to support real-time communications Disaster Recovery Plan (DRP) - ANSWER A ____________ defines how a business gets back on its feet after a major disaster like a fire or hurricane. End-User License Agreement (EULA) - ANSWER Software vendors must protect themselves from the liabilities of their own vulnera...