Cryptography Bundled Exam Questions and CORRECT Answers

What is TCP/IP? - Transmission Control Protocol/ Internet Protocol Symmetric encryption - Used to conceal the contents of blocks or stream of data of any size, including messages, files, encryption keys, and passwords Cryptographic algorithms can be grouped into what four main areas? - Symmetric...

Key stretching - A technique used to increase the computational effort required to derive keys from a password. Bcrypt - A cryptographic algorithm that generates hashes from passwords using the Blowfish cipher. PBKDF2 - A key derivation function that is part of the RSA public key cryptography ...

Asymmetric encryption1. Is the most common method used to conceal small blocks of data, such as encryption keys and hash function values, which are used in digital signatures encryption2. A common technique for masking contents of messages or other information traffic so that opponents cannot e...

Cryptography Final Actual Exam Questions and CORRECT Answers Keys used in an encryption, and the corresponding decryption functions must be the same - CORRECT ANSWER- False For a Shannon cipher(E,D) defined over (k,m,c), D(k, E(k,m))=m - CORRECT ANSWER- True Knowing that entropy is a measure...

Cryptography Final UPDATED Actual Exam Questions and CORRECT Answers Cryptology - CORRECT ANSWER- is the study of cryptanalysis and cryptography cryptanalysis is used - CORRECT ANSWER- to find some insecurity in a cryptography scheme CIA Triad - CORRECT ANSWER- Confidentiality, Integrity, Avai...

Cryptography & Encryption UPDATED ACTUAL Exam Questions and CORRECT Answers Advanced Encryption Standard (AES) - CORRECT ANSWER- symmetric encryption that requires 128-, 192-, and 256-bit keys Alan Turing - CORRECT ANSWER- the father of computer science and broke the German Enigma Code Mach...

BCS Cryptography & Encryption UPDATED ACTUAL Exam Questions and CORRECT Answers What is the protocol suite that employs the following three protocols? a) Authentication Headers (AH). b) Encapsulating Security Payload (ESP). c) Security Associations (SAs). - CORRECT ANSWER- IPsec

Cryptography and Network Security Principles UPDATED ACTUAL Exam Questions and CORRECT Answers Asymmetric encryption - CORRECT ANSWER - 1. Is the most common method used to conceal small blocks of data, such as encryption keys and hash function values, which are used in digital signatures ...

WGU Introduction to Cryptography - C839 (EC-Council CES) UPDATED ACTUAL Exam Questions and CORRECT Answers CrypTool - CORRECT ANSWER - Software which allows encryption of text using historic algorithms The Enigma Machine - CORRECT ANSWER - In World War II the Germans made use of an electro...

WGU Course C839 - Intro to Cryptography UPDATED ACTUAL Exam Questions and CORRECT Answers What type of encryption uses different keys to encrypt and decrypt the message? A Symmetric B Private key C Secure D Asymmetric - CORRECT ANSWER - D

Cryptography and Network Security UPDATED Exam Questions and CORRECT Answers 2 basic functions used in encryption algorithms? - CORRECT ANSWER - substitution transposition access control - CORRECT ANSWER - prevention of unauthorized use of resourc

Cryptography and network security UPDATED ACTUAL Exam Questions and CORRECT Answers Symmetric encryption - CORRECT ANSWER - Used to conceal the contents of blocks or stream of data of any size, including messages, files, encryption keys, and passwords Asymmetric encryption - CORRECT ANSWER - ...