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Cryptography and ASP.NET Security

Covers fundamental cryptography concepts including symmetric/asymmetric encryption, hash algorithms, and network security authorization mechanisms in ASP.NET applications.

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following types of encryption uses a single shared secret key to encrypt and decrypt data?

  1. Asymmetric cryptography
  2. Symmetric cryptography
  3. RC2CryptoService provider
  4. Rijndael
  5. ProtectedMemory
Question 2 Multiple Choice (Single Answer)

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

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

Which of the following classes performs asymmetric encryption and decryption using the CAPI implementation of the advanced encryption standard algorithm?

  1. Aes
  2. MD5Cng
  3. AesCryptoService provider
  4. SHA1
  5. ProtectedData
Question 4 Multiple Choice (Single Answer)

Which of the following cryptography classes provides the ability to navigate through an AsnEncodedDataCollection object?

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

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

  1. Cryptographic hashes
  2. Symmetric cryptography
  3. SHA256
  4. SHA512
  5. ProtectedData
Question 6 Multiple Choice (Single Answer)

Which of the following classes provides a managed implementation of the advanced encryption symmetric algorithm?

  1. Aes
  2. AsnEncodedDataCollection
  3. RijndaelManaged
  4. AesManaged
  5. SHA1Managed
Question 7 Multiple Choice (Single Answer)

Which of the following checks the access control list of the .aspx or .asmx handler file to determine whether a user should have access to the file or not?

  1. QueryString parameter
  2. Password file
  3. File authorization
  4. OidEnumerator
  5. ProtectedData
Question 8 Multiple Choice (Single Answer)

Which of the following helps verify that data originates from a specific party by creating a digital signature that is unique to that party?

  1. Asymmetric cryptography
  2. PasswordDeriveBytes
  3. MD5CryptoServiceProvider
  4. Oid
  5. Cryptographic signing
Question 9 Multiple Choice (Single Answer)

Which of the following cryptography classes provides a cryptography next generation implementation of the secure hash algorithm for 512 bit hash value?

  1. SHA512CrptoServiceProvider
  2. SHA256Cng
  3. SHA1
  4. SHA512Cng
  5. ProtectedMemory
Question 10 Multiple Choice (Single Answer)

Which of the following cryptography clasess represents the abstract class, from which all implementations of the MD5 hash algorithm inherit?

  1. MD5Cng
  2. MD5CryptoServiceProvider
  3. Oid
  4. RandomNumberGenerator
  5. MD5
Question 11 Multiple Choice (Single Answer)

Which of the following computes the SHA512 hash algorithm for the input data using the managed library?

  1. SHA512CryptoServiceProvider
  2. SHA256Managed
  3. SHA512Managed
  4. SHA1Managed
  5. ProtectedData
Question 12 Multiple Choice (Single Answer)

Which of the following cryptographic classes represents the base class from which all implementations of asymmetric signature formatters derive?

  1. AsymmetricSignatureDeformatter
  2. AsymmetricSignatureFormatter
  3. AsymmetricKeyExchangeFormatter
  4. Rijndael
  5. ProtectedMemory
Question 13 Multiple Choice (Single Answer)

Which of the following computes the SHA384 hash for the input data using the managed library?

  1. SHA1Managed
  2. SHA256Managed
  3. SHA512Managed
  4. SHA512
  5. ProtectedData
Question 14 Multiple Choice (Single Answer)

Which of the following represents the base class from which all asymmetric key exchange deformatters derive?

  1. AsymmetricKeyExchangeFormatter
  2. AsymmetricSignatureDeformatter
  3. Rijndael
  4. AsymmetricKeyExchangeDeformatter
  5. ProtectedMemory
Question 15 Multiple Choice (Single Answer)

Which of the following map(s) users and roles to uniform resource locators in ASP.NET applications?

  1. Proxy archived log backups
  2. Growing phase
  3. QueryString parameter
  4. ProtectedData
  5. URL authorization
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