Questions tagged [ecmqv]

The Elliptic Curve Menezes-Qu-Vanstone scheme (ECMQV) is a key agreement scheme based on ECC. It's not nearly as common as ECDH, perhaps because some of it was patented by Certicom.

For a complete description of ECDH, refer to sec1v2 section 6.2

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Consequence of improper validation in point decompression?

Assume a standard ECC curve in a prime field $\mathbb F_p$ with $p\equiv3\pmod 4$, such as secp256k1; and code turning a bytestring for a compressed ECC public key into an Elliptic Curve point, that does as specified except in the following two…
fgrieu
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Calculating CCM tag for Key Agreement scheme

I am trying to calculate CCM tag for the below set of test vector for KAS no key confirmation scheme # CAVS 20.1 # ECC Validity Test for dhFullMQV Key Agreement Role Initiator - KEY AGREEMENT TESTING WITHOUT KEY CONFIRMATION - Information for…