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Exam 70-483 topic 1 question 59 discussion

Actual exam question from Microsoft's 70-483
Question #: 59
Topic #: 1
[All 70-483 Questions]

You are developing an application that will transmit large amounts of data between a client computer and a server.
You need to ensure the validity of the data by using a cryptographic hashing algorithm.
Which algorithm should you use?

  • A. ECDsa
  • B. RNGCryptoServiceProvider
  • C. Rfc2898DeriveBytes
  • D. HMACSHA512
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Suggested Answer: D 🗳️
by mmarinov at May 4, 2020, 8:58 a.m.

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mmarinov
Highly Voted 5 years, 1 month ago
HMACSHA256 is correct.
upvoted 5 times
noussa
4 years, 5 months ago
Actually it depends on the requirments: SHA-512 is faster than SHA-256 on 64 bit machines (as they use 64 bit arithmetic internally); SHA-256 is faster than SHA-512 on 8, 16 and 32 bit machines.
upvoted 2 times
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