Des encryption - Study guides, Class notes & Summaries
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WGU C839V5/D334 ADDITIONAL PRACTICE QUESTIONS AND ANSWERS 2024/2025 SOLVED 100%;(VIEW AHEAD OF EXAM STUDY TIPS GUARANTEED SUCCESS)
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WGU C839V5/D334 ADDITIONAL PRACTICE QUESTIONS AND ANSWERS 2024/2025 SOLVED 100%;(VIEW AHEAD OF EXAM STUDY TIPS GUARANTEED SUCCESS) 
 
 
The hash value in bits for MD5 is ____. 
A. 128 
B. 160 
C. 256 ANS- 128 
 
Hashing involves taking a _____ length input and producing a _____ length output (message digest). 
A. fixed; fixed 
B. variable; fixed 
C. fixed; variable ANS- variable; fixed 
 
The hash value in bits for SHA-1 is ____. 
A. 128 
B. 160 
C. 256 ANS- 160 
 
The hash value in bits f...
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Introduction to Cryptography - D334|250 Questions With Well And Correct Answers| Verified|31 Pages
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XOR the following 
 
 
------------------ - ️️ 
 
asymmetric key-based encryption 
-typical methods - ️️RSA 
DSA 
El Gamal 
 
Symmetric key-based encryption 
-Typical Methods - ️️RC2- 40 bit key size 64 bit block 
RC4- (Stream Cipher)- Used in SSL and WEP 
RC5- (Variable Key size, 32, 64, or 128 bit block size) 
AES- (128, 192 or 256 bit key size, 128 bit block size) 
DES- (56 bit key size. 64 bit Block size) 
3DES- (112 bit key size, 64 bit block size) 
 
Block Encryption - ️️R...
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CSIA 300 Final Prep | 100% Correct Answers | Verified | Latest 2024 Version
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Which of the following phases of a system development life-cycle is most concerned with authenticating 
users and processes to ensure appropriate access control decisions? - Operation and maintenance 
What is the effective key size of DES? - 56 bit 
What are two types of ciphers? - Transposition and substitution 
When block chaining cryptography is used, what type of code is calculated and appended to the data to 
ensure authenticity? - Message authentication code 
Which of the following is the ...
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Certified Encryption Specialist Practice Questions and Answers Latest 2024-2025 Graded A+.
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Certified Encryption Specialist Practice Questions and Answers Latest Graded A+. The most widely used asymmetric encryption algorithm is what? 
+Caesar Cipher 
+Vigenere 
+RSA 
+DES - Answer RSA 
The RSA encryption algorithm is one of the most widely used public key encryption 
algorithms that have ever been invented. It was created by the three scientists 
Ronald Rivest, Adi Shamir, and Leonard Adleman in 1977, and today it is 
increasingly being used in the network area. 
Original, unencrypte...
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WGU C839 Flash Cards for OA question & answers 100% correct updated 2022
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WGU C839 Flash Cards for OA question & answers 100% correct updated 2022DES 
64 Bit Block - 56 Bit Key - 16 Rounds 
 
 
 
AES 
128 Bit Block - 128, 192, 256 Bit Key - 10, 12, 14 Rounds 
 
 
 
 
 
 
00:38 
01:41 
BlowFish 
64 Bit Block - 32 thru 448 Bit Key - 16 Rounds 
 
 
 
TwoFish 
128 Bit Block - 1 thru 256 Bit Key - 16 Rounds 
 
 
 
Serpent 
128 Bit Block 128, 192, 256 Bit Key - 32 Rounds 
 
 
 
SkipJack 
64 Bit Block - 80 Bit Key - 32 Rounds 
 
 
 
IDEA 
64 Bit Block - 128 Bit Key - 8.5 Rou...
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CRY 303c Final Exam | Questions with complete solutions
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CRY 303c Final Exam | Questions with complete solutions Which of the following violate Kerckhoff's principle? Select all that are applicable. A. A company states that its system is "secure" because it uses confidential and proprietary protocols. B. The company password is written using an invisible ink, and only the people within the company know the fact that invisible ink is used. C. The algorithms for popular symmetric ciphers such as DES and AES are publicly known. D. The attacker has t...
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WGU Course C839 - Intro to Cryptography Questions and Answers Latest 2022 Already Passed
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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 D 
The most widely used asymmetric encryption algorithm is what? 
A RSA 
B Vigenere 
C DES 
D Caesar Cipher A 
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...
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Certified Encryption Specialist Practice Questions and Answers Latest Update 2024-2025.
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Certified Encryption Specialist Practice Questions and Answers Latest . What type of encryption uses different keys to encrypt and decrypt the message? 
+Secure 
+Asymmetric 
+Private key 
+Symmetric - Answer 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 - Answer RSA 
The RSA encryption algorithm is one of t...
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CEH v10 Memory Check Exam Questions with Correct Answers
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CEH v10 Memory Check Exam Questions with Correct Answers 
 
What two conditions must a digital signature meet? 
 
A. 
Has to be the same number of characters as a physical signature and must be unique. 
B. 
Has to be legible and neat. 
C. 
Must be unique and have special characters. 
D. 
Has to be unforgeable, and has to be authentic. - Answer-D. 
Has to be unforgeable, and has to be authentic. 
 
What is the algorithm used by LM for Windows2000 SAM? 
 
A. MD4 
B. DES 
C. SHA 
D. SSL - Answer-B....
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AWS Study Group Exam Prep Genesys (Developer Associate) 115 Questions with 100% Correct Answers | Verified | Latest Update 2024
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Which of the following is NOT a feature of IAM? 
A. Centralised Control of your AWS account 
B. Integrates with existing active directory account allowing single sign on 
C. Fine-grained access control to AWS resources 
D. Allows you to setup biometric authentication, so that no passwords are required - D. 
You are deploying an application to to a number of EC2 instances using CodeDeploy. What is the name of 
the file used to specify source files and lifecycle hooks? - 
If you encrypt a bucket ...
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