Criptography

Carlos Veliz
Quiz by Carlos Veliz, updated more than 1 year ago
Carlos Veliz
Created by Carlos Veliz over 4 years ago
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Description

Criptography
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Resource summary

Question 1

Question
Check the statement that is not part of the design principles for the JCA and JCE:
Answer
  • Algorithm Independence
  • Implementation Independence
  • Algorithm Interoperability
  • Algorithm Extensibility
  • Implementation Interoperability

Question 2

Question
Java Cryptography Architecture Engine not includes:
Answer
  • CertStore
  • CertificateFactory
  • AlgorithmParameters
  • Key aggrement
  • Key Store

Question 3

Question
What is the correct order of steps to implement the methods of encryption and decryption?
Answer
  • Symetric Key Generation - Encryption - Decryption
  • Encryption - Symetric Key Generation - Decryption
  • Encryption - Decryption - Symetric Key Generation
  • Encryption - Cipher - Decryption
  • None of the above

Question 4

Question
In the Cipher class is a method that retrieves block size.
Answer
  • GetAlgorithm()
  • getblocksize()
  • Getparameters()
  • getblocklength()
  • Dofinal()

Question 5

Question
Methods: Inti, getParameter and getIV, described:
Answer
  • Creating a cipher object
  • Encrypting and Decrypting data
  • Managing Algorithm Parameters
  • Cipher Output Considerations
  • Initializing a cipher object

Question 6

Question
"Class supports standard socket methods to secure socket communication". This feature belongs to:
Answer
  • java.net and javax.net.ssl
  • javax.net.ssl.SSLSocket
  • java.net.socket
  • java.net.ssl.SSLSocket
  • javax.net.socket

Question 7

Question
Check the statement that is not part of the elements of key management system include:
Answer
  • Keys
  • Certificates
  • Server
  • identities
  • All of the above

Question 8

Question
Poor key Management Threats not include:
Answer
  • Mishandling of Keys
  • Unauthorized use of public or secret keys
  • Incorrect implementation of key Generation
  • Confidentiality Compromise
  • Using existing cryptographic libraries

Question 9

Question
Select the tool that does not belong to Java cryptographic tools:
Answer
  • jCryption
  • PrimeInk Java
  • jPdfSign
  • Cryptix
  • Jimmix

Question 10

Question
Not a Certification Authority:
Answer
  • www.verisign.com
  • www.comodo.com
  • www.oracle.com
  • www.entrust.net
  • www.thawte.com
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