Uses of des Study guides, Class notes & Summaries
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![WGU C839 - Intro to Cryptography Exam 2023-2024 Questions and Answers (VERIFIED).](/docpics/3079595/64b5840b67963_3079595_121_171.jpeg)
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WGU C839 - Intro to Cryptography Exam 2023-2024 Questions and Answers (VERIFIED).
- Exam (elaborations) • 34 pages • 2023
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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...
![WGU Course C839 Intro to Cryptography Final Exam And Answers Rated A+ 2024.](/docpics/5315803/664524c410c1a_5315803_121_171.jpeg)
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WGU Course C839 Intro to Cryptography Final Exam And Answers Rated A+ 2024.
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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 asymmetric system? 
 
A PGP
![Certified Encryption Specialist Practice Questions With Verified Solutions](/docpics/3377462/64f74baee6528_3377462_121_171.jpeg)
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Certified Encryption Specialist Practice Questions With Verified Solutions
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What type of encryption uses different keys to encrypt and decrypt the message? 
+Secure 
+Asymmetric 
+Private key 
+Symmetric Asymmetric 
Asymmetric cryptography, also known as public key cryptography, uses public and private keys 
to encrypt and decrypt data. 
The most widely used asymmetric encryption algorithm is what? 
+Caesar Cipher 
+Vigenere 
+RSA 
+DES RSA
![WGU Course C839: Intro to Cryptography Questions and Answers 2023/2024 | Latest Update Graded A+](/docpics/3166186/64c8b94e651e2_3166186_121_171.jpeg)
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WGU Course C839: Intro to Cryptography Questions and Answers 2023/2024 | Latest Update Graded A+
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WGU Course C839: Intro to Cryptography Questions and Answers 2023/2024 | Latest Update Graded A+. This algorithm was published by the German engineering firm Seimans in 1993. It is 
a software based stream cipher using Lagged Fibonacci generator along with a 
concept borrowed from the shrinking generator ciphers. 
A RC4 
B Blowfish 
C FISH 
D Twofish - Answer C 
Which of the following is NOT required for a hash? 
A Minimum key length of 256 bits 
B Variable-length input, fixed-length output 
C N...
![WGU Course C839 - Intro to Cryptography Quizlet by Brian MacFarlane 100%](/docpics/3509664/6513d4a02f468_3509664_121_171.jpeg)
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WGU Course C839 - Intro to Cryptography Quizlet by Brian MacFarlane 100%
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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 asymmetric system? 
 
A PGP 
B RSA 
C SSL 
D DES - ANSWER D 
 
In order ...
![EC-Council Certified Encryption Specialist v2 (ECES) - Practice Questions with Verified Answers](/docpics/3045972/64ac6e4f34de6_3045972_121_171.jpeg)
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EC-Council Certified Encryption Specialist v2 (ECES) - Practice Questions with Verified Answers
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EC-Council Certified Encryption Specialist v2 (ECES) - Practice Questions with Verified Answers 
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 the opposite end of the alphabet (i.e. A becomes Z, B becomes Y, etc.) d. By substituting each letter for the letter from the opposite end of the alphabet (i.e. A becomes Z, B becomes...
![CSSLP Questions and Answers with 100%Correct Solutions.](/docpics/4861119/6605a560e40bd_4861119_121_171.jpeg)
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CSSLP Questions and Answers with 100%Correct Solutions.
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CSSLP Questions and Answers with 100%Correct Solutions. 
*-property - correct answer Pronounced "star property," this aspect of the Bell-LaPadula 
security model is commonly referred to as the "no-write-down" rule because it doesn't 
allow a user to write to a file with a lower security classification, thus preserving 
confidentiality. 
3DES - correct answer Triple DES encryption—three rounds of DES encryption used to 
improve security. 
802.11 - correct answer A family of standards that ...
![WGU Course C839 - Intro to Cryptography Questions Correctly Answered 2023 GRADED A](/docpics/3944618/656a3d0048a8f_3944618_121_171.jpeg)
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WGU Course C839 - Intro to Cryptography Questions Correctly Answered 2023 GRADED A
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WGU Course C839 - Intro 
to Cryptography 
Questions Correctly 
Answered 2023 GRADED 
A 
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...
![Certified Encryption Specialist Practice Questions With Verified Solutions](/docpics/644ae74150e3f_2664188.jpg)
-
Certified Encryption Specialist Practice Questions With Verified Solutions
- Exam (elaborations) • 26 pages • 2023
- Available in package deal
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- $9.99
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Certified Encryption Specialist Practice Questions With Verified Solutions 
What type of encryption uses different keys to encrypt and decrypt the message? 
+Secure 
+Asymmetric 
+Private key +Symmetric Asymmetric 
Asymmetric cryptography, also known as public key cryptography, uses public and private keys to encrypt and decrypt data. 
The most widely used asymmetric encryption algorithm is what? 
+Caesar Cipher 
+Vigenere 
+RSA +DES RSA 
The RSA encryption algorithm is one of the most widely us...
![ECES PRACTICE EXAM 2024 WITH 100% CORRECT ANSWERS](/docpics/4395358/65bbdf4c7bd2f_4395358_121_171.jpeg)
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ECES PRACTICE EXAM 2024 WITH 100% CORRECT ANSWERS
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. 1. 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 the opposite end of the alphabet (i.e. A becomes Z, B becomes Y, etc.)Answer - d. By substituting each letter for the letter from the opposite end of the alphabet (i.e. A becomes Z, B becomes Y, etc.) 
1. DES has a key space of what? a. 2128 
b. 2192 
c. 256 
d. 264Answer ...
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