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601 Review Questions > Secure Protocols Questions > Flashcards

Secure Protocols Questions Flashcards

1
Q

What encryption and hash does SRTP use?

A

AES and HMAC-SHA1

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2
Q

What is the hashing algorithm SHA and what versions of SHA exist?

A

Secure Hash Algorithm
SHA-1, SHA-2, SHA-3

SHA-1 was deprecated. SHA-1 is only usable in HMAC-SHA-1. SHA-3 is the most secure.

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3
Q

What are the bit rates of each version of SHA?

A 
SHA-1 = 160bits 
SHA-2 = 224, 256, 348, 512
SHA-3 = 224, 256, 348, 512
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601 Review Questions (29 decks)

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