Scytale - Study guides, Class notes & Summaries

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

Cryptography science of altering communication so that it cannot be understood without having the key Mono-Alphabet Substitution algorithms simply substitute one character of cipher text for each character of plain text. Caesar Cipher choose a number by which to shift each letter of a text. ATBASH Cipher Hebrew code substitutes first letter of alphabet for last, second letter for the second-to-the-last ROT13 Cipher characters rotated 13 characters Scytale ...

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 ...

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...

Certified Encryption Specialist, ECES-Certified-Encryption-Specialist, EC Council CES Flash Cards (Full set)

WGU Course C839 - Intro to Cryptography Questions Correctly Answered!! 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 a...

WGU Course C839 - Intro to Cryptography Questions Correctly Answered!! 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 a...

WGU Introduction to Cryptography - C839 (EC-Council CES), Questions and answers. VERIFIED. CrypTool - -Software which allows encryption of text using historic algorithms The Enigma Machine - -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 - -invented by Colonel Fritz Nebel in 1918. The key for this algorithm is a s...

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-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 Correct Answer invented by Colonel Fritz Nebel in 1918. The key for this algorithm is a six-by-six square of letters, used to encode a 36-letter alph...

Introduction to Cryptography - C839. Exam Questions and answers. VERIFIED. - Cipher - Key - Algorithm - -- The algorithm(s) needed to encrypt and decrypt a message. - The random bits used in encrypting a message. - The mathematical process used to alter a message and read it unintelligible by any but the intended party Stream Cipher - -Uses a keystream generator and encrypts a message one bit at a time, usually implemented in hardware. Popular when data comes in long streams (such a...