Public key encryption - 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 C182 Objective Assessment ALL ANSWERS 100% CORRECT SPRING FALL-2022/2023 SOLUTION GRADE RATED A+
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First users were the engineers who built and programmed computers, then employees 
who had received specialized training were users, and now today, anyone and 
everyone can be a user. - Evolution of Users 
Sends files over the network at the request of clients. Responds over LAN, within one 
location/site. Support both application software and data files. - FILE SERVER 
Turns a user-friendly domain name, like G, into an Internet Protocol (IP) 
address like ((( 70.42.251.42 ))) that computers use...
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WGU C182 Objective Assessment Questions and Answers Graded A+
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WGU C182 Objective Assessment Questions and Answers Graded A+ 
 
First users were the engineers who built and programmed computers, then employees who had received specialized training were users, and now today, anyone and everyone can be a user. Ans Evolution of Users 
 
Sends files over the network at the request of clients. Responds over LAN, within one location/site. Support both application software and data files. Ans FILE SERVER 
 
Turns a user-friendly domain name, like G, into an Inte...
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PCI ISA Exam Question And Answers 2022
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For PCI DSS requirement 1, firewall and router rule sets need to be reviewed every _____________ months 
6 months 
 
 
 
Non-console administrator access to any web-based management interfaces must be encrypted with technology such as......... 
HTTPS 
 
 
 
Requirements 2.2.2 and 2.2.3 cover the use of secure services, protocols and daemons. Which of the following is considered to be secure? 
SSH, TLS, IPSEC, VPN 
 
 
 
Which of the following is considered "Sensitive Authentication Data"? 
Car...
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C839 Introduction to Cryptography| WGU C839| 130 QUESTIONS| WITH COMPLETE SOLUTIONS
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Symmetric CORRECT ANSWERS: Which encryption standard uses the same key to encrypt and decrypt messages? 
 
Skipjack CORRECT ANSWERS: Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? 
 
X.509 v3 CORRECT ANSWERS: What is the most commonly used format for certificates? 
 
Certificate revocation list (CRL) CORRECT ANSWERS: What is referenced to determine if a certificate has been revoked? 
 
Sender's public key CORRECT ANSWERS: What needs to be installed...
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WGU C839V5/D334 ADDITIONAL PRACTICE QUESTIONS AND ANSWERS 2024-2025 VERIFIED 100%
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WGU C839V5/D334 ADDITIONAL PRACTICE QUESTIONS AND ANSWERS VERIFIED 100% 
 
 
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 for MD4 is ____. 
A. 128 
B. 160 
C. 256 Ans- 128 
 
...
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ECES Practice exam 2024 with 100% correct answers
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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 the most widely used public key encryption algorithms that have ...
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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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WGU C838 MANAGING CLOUD SECURITY FINAL EXAM OA 100 QUESTIONS AND ANSWERS LATEST 2023/2024
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You are the security subject matter expert (SME) for an organization considering a transition from the legacy environment into a hosted cloud provider 's data center. One of the challenges you 
're facing is whether the cloud provider will be able to comply with the existing legislative and contractual frameworks your organization is required to follow. This is a _________ issue. 
a. Resiliency 
b. Privacy 
c. Performance 
d. Regulatory 
D 
76. You are the security subject matter expert (SME) ...
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CNM 324 Chapter 3,4,5,6,7,9,11 Final Exam || very Flawless.
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CCMP/AES encryption adds an extra 16 bytes to the body of an 802.11 data frame. Where are these bytes added? (Choose all that apply.) correct answers 8 bytes to the CCMP trailer 
Correct! 8 bytes to the CCMP header 
Correct! 8 bytes to the MIC 
16 bytes to the CCMP header 
 
You have implemented an all 802.11n network using TKIP. You notice that none of the 802.11n-compliant devices are using any of the higher data rates offered by 802.11n. What is the most likely cause of this problem? correct ...
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