Home › Quizzes › Cryptosystem Security

Cryptosystem Security

Covers .NET cryptographic classes, digital signatures, hash algorithms, key exchange protocols, and secure communication mechanisms.

15 Questions Published
Play Quiz Practise this topic out loud

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following cryptographic classes represents a group of object identifier objects?

  1. Oid
  2. OidCollection
  3. CngPropertyCollection
  4. OidEnumerator
  5. QueryString parameter
Question 2 Multiple Choice (Single Answer)

In which of the following authorisations are ACL permissions verified for the user's window's identity?

  1. AesManaged
  2. URL authorisation
  3. File authorisation
  4. ProtectedMemory
  5. Symmetric cryptography
Question 3 Multiple Choice (Single Answer)

Which of the following cryptographic classes creates a digital signature algorithm signature?

  1. Oid
  2. AsymmetricSignatureFormatter
  3. DSASignatureDeformatter
  4. DSACryptoServiceProvider
  5. DSASignatureFormatter
Question 4 Multiple Choice (Single Answer)

Which of the following classes represents the abstract base class from which all implementations of the digital signature algorithm must inherit?

  1. DSASignatureDeformatter
  2. DES
  3. DSACryptoServiceProvider
  4. DSA
  5. ProtectedMemory
Question 5 Multiple Choice (Single Answer)

Which of the following cryptographic classes accesses the cryptography configuration information?

  1. CngProvider
  2. ProtectedMemory
  3. CryptoConfig
  4. CryptographicAttributeObject
  5. MD5Cng
Question 6 Multiple Choice (Single Answer)

Which of the following cryptographic classes provides an abstract base class that elliptic curve Diffie-Hellman algorithm implementations can derive from?

  1. ECDsaCng
  2. ECDiffieHellmanCng
  3. ProtectedData
  4. ECDiffieHellman
  5. Rijndael
Question 7 Multiple Choice (Single Answer)

Which of the following cryptography classes represents abstract syntax one (ASN.1)-encoded data?

  1. Aes
  2. AsnEncodedDataCollection
  3. Oid
  4. AsnEncodedData
  5. ProtectedData
Question 8 Multiple Choice (Single Answer)

Which of the following map(s) data from any length to a fixed length byte sequence?

  1. SHA256
  2. ProtectedData
  3. Cryptographic hashes
  4. Symmetric cryptography
  5. SHA512
Question 9 Multiple Choice (Single Answer)

Which of the following cryptography classes verifies a digital signature algorithm PKCS#1 v1.5 signature?

  1. DSASignatureFormatter
  2. ProtectedMemory
  3. DSASignatureDeformatter
  4. RSAPKCS1SignatureFormatter
  5. DSA
Question 10 Multiple Choice (Single Answer)

Which of the following .NET cryptographic classes specifies an ECDH public key for use with the ECDiffieHellmanCng class?

  1. ECDiffieHellmanCng
  2. ProtectedData
  3. ECDiffieHellmanPublicKey
  4. ECDiffieHellmanCngPublicKey
  5. ECDsa
Question 11 Multiple Choice (Single Answer)

Abnormal conditions are reported by

  1. continuing attentions
  2. record protocol
  3. change cipherspec protocol
  4. alert protocol
  5. interception
Question 12 Multiple Choice (Single Answer)

Which of the following cryptography classes computes the secure hash algorithm 384 hash for the input data?

  1. SHA256
  2. SHA384Cng
  3. SHA384
  4. QueryString parameter
  5. SHA384Managed
Question 13 Multiple Choice (Single Answer)

Which of the following security mechanisms encompasses the dealing between credit card holders, payment processing establishments, public key certificate authorities, etc.?

  1. Message authentication code
  2. Stateful inspection firewall
  3. Secure electronic transaction
  4. Transport layer security
  5. ProtectedData
Question 14 Multiple Choice (Single Answer)

Which of the following uses hierarchically validated certificates, usually represented in X.509 format for key exchange?

  1. DEK-info
  2. Key-info
  3. Digital signature
  4. Record protocol
  5. Secure multipurpose internet mail extension
Question 15 Multiple Choice (Single Answer)

In which of the following characteristics of security policy should the policy either apply to or explicitly exclude all possible situations?

  1. Understandable
  2. Coverage
  3. Correct
  4. Realism
  5. Complete
← Back to Quizzes