98-372 · Question #59
You are creating an application using .NET Framework 4.0. You need to provide asymmetric digital signatures in the application. Which of the following classes provides asymmetric digital signatures?
The correct answer is C. DSACryptoServiceProvider. DSACryptoServiceProvider provides asymmetric digital signatures. The DSACryptoServiceProvider class defines a wrapper object to access the cryptographic service provider (CSP) implementation of the DSA algorithm. It is used to create digital signatures and protect the integrity o
Question
You are creating an application using .NET Framework 4.0. You need to provide asymmetric digital signatures in the application. Which of the following classes provides asymmetric digital signatures?
Options
- ATripleDES
- BDES
- CDSACryptoServiceProvider
- DRijndaelManaged
- ERSACryptoServiceProvider
How the community answered
(34 responses)- A3% (1)
- C85% (29)
- D9% (3)
- E3% (1)
Explanation
DSACryptoServiceProvider provides asymmetric digital signatures. The DSACryptoServiceProvider class defines a wrapper object to access the cryptographic service provider (CSP) implementation of the DSA algorithm. It is used to create digital signatures and protect the integrity of data. Answer: E is incorrect. The RSACryptoServiceProvider class provides asymmetric encryption. However, it does not provide digital signatures. Answer: D, A, and B are incorrect. The RijndaelManaged, DES, and TripleDES classes are symmetric encryption classes.
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