Atbash - Study guides, Class notes & Summaries
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Certified Encryption Specialist Questions and Answers 100% Pass
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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.
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WGU Introduction to Cryptography - C839 (EC-Council CES) | 247 Questions with 100 % correct Answers | verified
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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 six-by-six square of letters, used to encode a 36-letter alphabet. 
The Playfair Cipher - invented in 185...
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WGU C839: Intro to Cryptography Module 1. Questions and answers, VERIFIED.
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WGU C839: Intro to Cryptography 
Module 1. Questions and answers, 
VERIFIED. 
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 - -Mono-Alphabet Substitution 
First used by Julius Caesar 
Every letter is shifted a fixed number of spaces to the left or right the alphabet. - -Caesar Cipher 
Hebrew Code 
substitutes the first letter of the alphabet f...
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WGU C839 - Intro to Cryptography Exam 2023-2024 Questions and Answers (VERIFIED).
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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...
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Introduction to Cryptography - C839 | 191 Questions with 100 % correct Answers | verified
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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 - Greek, written acros...
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EC-Council Certified Encryption Specialist (ECES) (2023/2024) Already Passed
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EC-Council Certified Encryption 
Specialist (ECES) (2022/2023) Already 
Passed 
What is cryptography? Noun - 
A) The process or skill of communicating in or deciphering secret writings or ciphers 
B) Secret writing 
Origin - 
Cryptography (or cryptology); derived from word kryptos which means "hidden", and grafo, 
which means "write", is the study of message secrecy 
Definition- 
Cryptography is the science of altering communication so that it cannot be understood without 
having the key 
In...
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WGU C839 Questions and Answers 100% Pass
- Exam (elaborations) • 10 pages • 2024
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Certified Encryption Specialist Questions and Answers 100% Pass
- Exam (elaborations) • 33 pages • 2023
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- $11.49
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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-alphabe...
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ECES exam 2023 with 100% correct answers
- Exam (elaborations) • 52 pages • 2023
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Available in package deal
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What is cryptography? 
Noun - 
A) The process or skill of communicating in or deciphering secret writings or ciphers 
B) Secret writing 
Origin - 
Cryptography (or cryptology); derived from word kryptos which means "hidden", and grafo, which means "write", is the study of message secrecy 
Definition- 
Cryptography is the science of altering communication so that it cannot be understood without having the key 
 
 
 
Interloper 
a person who becomes involved in a place or situation where they ...
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WGU C839 Introduction to Cryptography - (EC-Council CES) Latest 2024
- Exam (elaborations) • 22 pages • 2024
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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...
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