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How to Break and Repair a Universally Composable Signature Functionality
digital signature schemes universal composability adaptive chosenmessage attack
2009/4/10
Canetti and Rabin recently proposed a universally composable
ideal functionality FSIG for digital signatures. We show that
this functionality cannot be securely realized by any signature scheme,
th...
Universally Composable Signature, Certification, and Authentication
Composable Signature Certification Authentication
2009/4/10
Recently some efforts were made towards capturing the security requirements from digital
signature schemes as an ideal functionality within a composable security framework. This
modeling of digital ...