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WGU C839 Guías de estudio, Notas de estudios & Resúmenes
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WGU C839 EXAM 100 REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS)|AGRAD
- Examen • 29 páginas • 2023
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Original, unencrypted information is referred to as ____. 
A text 
B plaintext 
C cleantext 
D ciphertext 
B 
Which of the following is NOT an asymmetric system? 
A PGP 
B RSA 
C SSL 
D DES 
D 
In order for User A to send User B an encrypted message that only User B can 
read, User A must encrypt message with which of the following keys? 
A User A's public key 
B User A's private key 
C User B's public key 
D User B's private key 
C
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WGU C839 - Pre-Assessment: Introduction to Cryptography( 70 Questions & Answers) latest update 2024
- Examen • 6 páginas • 2024
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- 7,63 €
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WGU C839 - Pre-Assessment: 
Introduction to Cryptography( 70 Questions 
& 
Answers) 
latest 
update 
2024 
Which encryption standard uses the same key to encrypt and decrypt messages? -Answer 
Symmetric Key Encryption 
2. Which algorithm is designated as a Type 2 product by the National Security Agency(NSA)? 
- Answer SKIPJACK 
3. What is the most commonly used format for certificates? - Answer X.509 v3 *Version3* 
4. What is referenced to determine if a certificate has been revoked? - Answer 
C...
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WGU C839 Introduction to Cryptography Exam Questions and Answers
- Examen • 13 páginas • 2024
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- 11,93 €
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WGU C839 Introduction to Cryptography 
Exam Questions and Answers 
Which encryption standard uses the same key to encrypt and decrypt messages? - 
Answer-Symmetric 
Which algorithm is designated as a Type 2 product by the National Security Agency 
(NSA)? -Answer-Skipjack 
What is the most commonly used format for certificates? -Answer-X.509 v3 
What is referenced to determine if a certificate has been revoked? -Answer-Certificate 
revocation list (CRL) 
What needs to be installed on end users' ...
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WGU C839 EXAM 100 REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS)|AGRADE
- Examen • 29 páginas • 2024
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- 13,36 €
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WGU C839 EXAM 100 REAL EXAM QUESTIONS AND 
CORRECT ANSWERS (VERIFIED 
ANSWERS)|AGRADE 
Original, unencrypted information is referred to as ____. 
A text 
B plaintext 
C cleantext 
D ciphertext 
B 
Which of the following is NOT an asymmetric system? 
A PGP 
B RSA 
C SSL 
D DES 
D 
In order for User A to send User B an encrypted message that only User B can 
read, User A must encrypt message with which of the following keys? 
A User A's public key 
B User A's private key 
C User B's public k...
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Intro to Cryptography WGU C839 Module 1 Already Passed
- Examen • 4 páginas • 2024
-
- 10,02 €
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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...
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WGU C839 Flash Cards for OA Already Graded A
- Examen • 4 páginas • 2024
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- 10,02 €
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WGU C839 Flash Cards for OA Already Graded A 
DES - Answer ️️ -64 Bit Block - 56 Bit Key - 16 Rounds 
AES - Answer ️️ -128 Bit Block - 128, 192, 256 Bit Key - 10, 12, 14 Rounds 
BlowFish - Answer ️️ -64 Bit Block - 32 thru 448 Bit Key - 16 Rounds 
TwoFish - Answer ️️ -128 Bit Block - 1 thru 256 Bit Key - 16 Rounds 
Serpent - Answer ️️ -128 Bit Block 128, 192, 256 Bit Key - 32 Rounds 
SkipJack - Answer ️️ -64 Bit Block - 80 Bit Key - 32 Rounds 
IDEA - Answer ️️ -64 Bit...
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WGU C839 Introduction to Cryptography - (EC-Council CES) Latest 2024
- Examen • 22 páginas • 2024
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Disponible en paquete
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- 12,88 €
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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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WGU C839 Questions and Answers 100% Pass
- Examen • 10 páginas • 2024
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Disponible en paquete
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- 11,93 €
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Intro to Cryptography WGU C839 Module 3 Questions and Answers 100% Pass
- Examen • 5 páginas • 2024
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Disponible en paquete
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Intro to Cryptography WGU C839 Module 3 
Questions and Answers 100% Pass 
Consists of public and private keys 
The public key is made public by publishing to a directory or installed on a computer. 
The private key is kept secret 
Does not involve exchanging a secret key or key exchange 
The public key is used to encrypt messages only the recipients private key can decrypt - Answer ️️ 
-Asymmetric Cryptography 
Slower then Symmetric algorithms 
provides a secure way to communicate 
provides ...
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WGU - C839 Things to Memorize
- Examen • 36 páginas • 2024
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WGU - C839 Things to Memorize 
AES is ___ 
a. Asymmetric 
b. Symmetric - Answer ️️ -B 
Serpent is ___ 
a. Asymmetric 
b. Symmetric - Answer ️️ -B 
Two Fish is ___ 
a. Asymmetric 
b. Symmetric - Answer ️️ -B 
RC5 & RC6 is ___ 
a. Asymmetric 
b. Symmetric - Answer ️️ -B 
IDEA is ___ 
a. Asymmetric 
b. Symmetric - Answer ️️ -B 
TEA is ___ 
a. Asymmetric 
b. Symmetric - Answer ️️ -B 
Shark is ___ 
a. Asymmetric 
b. Symmetric - Answer ️️ -B 
CAST is ___ 
a. Asymmetric 
b. ...
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Intro to Cryptography WGU C839 Module 4 Already Passed
- Examen • 9 páginas • 2024
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Disponible en paquete
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Intro to Cryptography WGU C839 Module 4 Already Passed 
These are usually the encryption of a message digest with the senders private key. 
In order to verify them, the recipient uses the senders public key. 
They are considered good if they provide the following. 
Authentication 
Integrity 
Non-repudiation - Answer ️️ -Digital Signature 
It is a digital document that contains a public key and some information to allow your system to 
verify where they key came from. 
This is the most common...
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