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Saturday, September 5, 2015

Bitcoin and Cryptocurrency Technologies - Quiz 1 Problem 3

Which of these keys are required for verifying a signature? (check all that apply)

The secret key (No, you don't need secret key, that is needed only for signing)
The public key (Yes, this is needed)
Both the secret and the public key (No, secret key is not needed)
None. Keys are required only for signing: anyone can verify the signature without a key (No, we do need public key)

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