Atbash - Study guides, Class notes & Summaries

WGU C839 Introduction to Cryptography - (EC-Council CES) Latest 2024 CrypTool - Answer ️️ -Software which allows encryption of text using historic algorithms The Enigma Machine - Answer ️️ -In World War II the Germans made use of an electro- mechanical rotor based cipher Known as The Enigma Machine. Allied cipher machines used in WWII included the British TypeX and the American SIGABA. The ADFGVX Cipher - Answer ️️ -invented by Colonel Fritz Nebel in 1918. The key for this alg...

Which of the following is generally true about key sizes? a. Larger key sizes increase security b. Smaller key sizes increase security c. Key size is irrelevant to security d. Key sizes must be more than 256 bits to be secure - a. Larger key sizes increase security 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 t...

WGU C839 Introduction to Cryptography - (EC-Council CES) Latest 2024 CrypTool - Answer ️️ -Software which allows encryption of text using historic algorithms The Enigma Machine - Answer ️️ -In World War II the Germans made use of an electro- mechanical rotor based cipher Known as The Enigma Machine. Allied cipher machines used in WWII included the British TypeX and the American SIGABA. The ADFGVX Cipher - Answer ️️ -invented by Colonel Fritz Nebel in 1918. The key for this alg...

Which encryption standard uses the same key to encrypt and decrypt messages? Symmetric Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? Skipjack What is the most commonly used format for certificates? X.509 v3 What is referenced to determine if a certificate has been revoked? Certificate revocation list (CRL) What needs to be installed on end users' computers to allow them to trust applications that have been digitally signed by the develo...

The __________ cipher is a method of encrypting alphabetic text by using a series of different monoalphabetic ciphers selected based on the letters of a keyword. Vigenère ROT13 Atbash Scytale Answer Vigenère A cybercriminal wants to deliver steganized files to covert customers on a third-party cache. What method must be used so that the third party is unaware of these transactions and the customer can access the files? Delivery zone FTK server Dead drops Echo method Answer Dead ...

Cryptography - ANSWER The science of altering communication so that it cannot be understood without having the key. cipher - ANSWER The algorithm(s) needed to encrypt and decrypt a message. Mono-alphabet substitution - ANSWER Substitute one character of cipher text for each character of plain text. Caesar cipher - ANSWER Every letter is shifted a fixed number of spaces to the left or the right in the alphabet. Ciphertext - ANSWER The resultant text after being subjected to the algori...

WGU C839 - Introduction to Cryptography Real Exam With Complete Solutions Symmetric Block Cipher Block Size: 64 bits Key Size: 128 bits ---------- Correct Answer -------- IDEA (International Data Encryption Algorithm) Symmetric Block Cipher Block Size: 64 bit blocks Key Size: 40 to 128 bits Two versions: 128 and 256 ---------- Correct Answer -------- CAST 128/256 Symmetric Block Cipher Block Size: 128 bits Key Size: 128, 192, or 256 bits Rounds: 32 Network: Substitution-Permut...

EC-Council Certified Encryption Specialist (ECES) Questions and Answers 100% CorrectEC-Council Certified Encryption Specialist (ECES) Questions and Answers 100% CorrectEC-Council Certified Encryption Specialist (ECES) Questions and Answers 100% CorrectEC-Council Certified Encryption Specialist (ECES) Questions and Answers 100% CorrectWhat is cryptography? - ANSWER-Noun - A) The process or skill of communicating in or deciphering secret writings or ciphers B) Secret writing Origin - Cryptog...

Which of the following servers translates website addresses between natural language format and number format? correct answers DNS Which of the following servers assign IP addresses for devices connected to the Internet? correct answers DHCP Which TWO of the following servers function as hubs that connect different networks? (Two correct answers. Choosing only one of the two correct answers will get you only 1 point for this question.) correct answers - NAT (excluding the default gateway s...

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...