ON ADDITIONAL VERIFICATION OF DDA CERTIFICATE

V. E. Fedukovich

Abstract


A strategy for colluding Issuer and Verifier with DAA scheme was found to let such an adversary always distinguish honest Users that were issued ‘tagged’ certificates voiding anonymity property of DAA. Additional verification equation was introduced to detect such an attack.

Keywords


DAA, anonimity, authentication, proof of knowledge, TPM.

GOST Style Citations






DOI: https://doi.org/10.15588/1607-3274-2011-1-14



Copyright (c) 2014 V. E. Fedukovich

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