IS5203 QUIZ

  1. _____ are symmetric keys to encrypt and decrypt information exchanged during the session and to verify its integrity.  Session keys
  2. _____ is a protocol for securely accessing a remote computer.   Secure Shell (SSH)
  3. _____ performs a real-time lookup of a digital certificate’s status.  Online Certificate Status Protocol (OCSP)
  4. _____ refers to a situation in which keys are managed by a third party, such as a trusted CA.  Key escrow
  5. A centralized directory of digital certificates is called a(n) _____.  Certificate Repository (CR)
  6. A digital certificate associates _____.   the user’s identity with his public key
  7. A(n) _____ is a published set of rules that govern the operation of a PKI.   certificate policy (CP)
  8. An entity that issues digital certificates is a  Certificate Authority (CA)
  9. Digital certificates can be used for each of these EXCEPT ____   to verify the authenticity of the Registration Authorizer
  10. Public key infrastructure (PKI) _____.      is the management of digital certificates
  11. The strongest technology that would assure Alice that Bob is the sender of a message is a(n) _____.   digital certificate
  12. What entity calls in crypto modules to perform cryptographic tasks?  Crypto service provider
  13. What is a value that can be used to ensure that hashed plaintext will not consistently result in the same digest?     Salt
  14. Which digital certificate displays the name of the entity behind the website?   Extended Validation (EV) Certificate
  15. Which of the following block ciphers XORs each block of plaintext with the previous block of ciphertext before being encrypted?   CBC
  16. Which of the following is NOT a method for strengthening a key?  Variability
  17. Which of these is considered the strongest cryptographic transport  TLS v1.2
  18. Which of these is NOT part of the certificate life cycle?  Authorization
  19. Which statement is NOT true regarding hierarchical trust models?  It is designed for use on a large scale.
  20. Which trust model has multiple CAs, one of which acts as a facilitator?   Bridge

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