Cryptography fina Study guides, Class notes & Summaries
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CAB340 – Cryptography and Network Security Final Exam- Questions & Answers .
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Distinguish between symmetric-key and asymmetric-key cryptosystems. - ANSWER - Aysmmetric key cryptography utilizes two separate keys, a public and a private key, as opposed to symmetric key cryptography, which only utilizes one key. 
While encryption and decryption in symmetric key cryptography is based on substitutions and permutations of symbols, encryption in asymmetric key cryptography is based off of applying mathematical functions to numbers. 
 
Distinguish between public and private keys...
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WGU 50 Cryptography FINAL EXAM 2024 WITH 100% CORRECT ANSWERS
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Which Encryption Standard is approved by the National Security Agency (NSA) for classified authentication? 
A. Advanced Encryption Standard (AES) 
B. Secure Hash Algorithm (SHA) 
C. DATA Encryption Standard (DES) 
D. Key exchange Algorithm (KEA)Answer - A. Advanced Encryption Standard (AES) 
 
Which algorithm is a Type 3 key for the (NSA) National Security Agency? 
A. Key Exchange Algorithm (KEA) 
B. Advanced Encryption Standard (AES) 
C. Skipjack 
D. JuniperAnswer - B. Advanced Encryption Sta...
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Cryptography Final Exam Questions and Answers with complete solution
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Cryptography Final Exam Questions and Answers with complete solution
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CRYPTOGRAPHY AND NETWORK SECURITY FINAL EXAM 2024
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CRYPTOGRAPHY AND NETWORK SECURITY FINAL EXAM 2024...
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Cryptography and Network Security final 2024 with 100% correct answers
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Distinguish between symmetric-key and asymmetric-key cryptosystems. Answer - Aysmmetric key cryptography utilizes two separate keys, a public and a private key, as opposed to symmetric key cryptography, which only utilizes one key. 
While encryption and decryption in symmetric key cryptography is based on substitutions and permutations of symbols, encryption in asymmetric key cryptography is based off of applying mathematical functions to numbers. 
 
Distinguish between public and private keys i...
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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
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Cryptography Final Exam (2023)- Complete Questions & Answers. (RATED A)
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Which encryption standard uses the same key to encrypt and decrypt messages? 
 
- Symmetric 
- Asymmetric 
- Rivest-Shamir-Adleman (RSA) 
- Digital Signature Algorithm (DSA) - ANSWER - Symmetric 
 
*Which algorithm is designated as Type 2 product by the National Security Agency (NSA)? 
 
- Pegasus 
- Secure Hash Algorithm 
- Skipjack 
- Data Encryption Standard (DES) - ANSWER - Skipjack 
 
What is the most commonly used format for certificates? 
 
- SHA-2 
- X.509 v1 
- X.509 v3 
- SHA-2 - ANSWE...
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Cryptography Final Exam (2023)- Complete Questions & Answers (Graded 100%)
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Cryptography Final Exam (2023)- Complete Questions & Answers (Graded 100%) 
Cryptography Final Exam (2023)- Complete Questions & Answers (Graded 100%) 
 
Which encryption standard uses the same key to encrypt and decrypt messages? 
 
- Symmetric 
- Asymmetric 
- Rivest-Shamir-Adleman (RSA) 
- Digital Signature Algorithm (DSA) - ANSWER - Symmetric 
 
*Which algorithm is designated as Type 2 product by the National Security Agency (NSA)? 
 
- Pegasus 
- Secure Hash Algorithm 
- Skipjack 
- Data En...
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Cryptography Final Exam Study Guide Test Questions with Complete Solution
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Cryptography Final Exam Study 
Guide Test Questions with Complete 
Solution 
The ______________ is the message after decryptionplaintext 
What type of cipher is the Vigenere cipher?polyalphabetic 
What is the decryption of bsujqsyodysw by use of Vigenere cipher with the key 
"USF?"happynewyear 
In Vernam cipher, its pad must be used just one time.true 
What is the encryption of HAPPYNEWYEAR by use of Caesar cipher with its encryption key 
10?rkzzixogiokb 
Vigenere cipher overcomes the probl...
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Cryptography Final Exam Study Set (2023)- Questions & Answers (Rated A+)
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The ______________ is the message after decryption - ANSWER - plaintext 
 
What type of cipher is the Vigenere cipher? - ANSWER - polyalphabetic 
 
What is the decryption of bsujqsyodysw by use of Vigenere cipher with the key "USF?" - ANSWER - happynewyear 
 
In Vernam cipher, its pad must be used just one time. - ANSWER - true 
 
What is the encryption of HAPPYNEWYEAR by use of Caesar cipher with its encryption key 10? - ANSWER - rkzzixogiokb 
 
Vigenere cipher overcomes the problem of a smal...