Universally Composable Security: A New Paradigm for ... - IACR
protocols and applications from simpler building blocks in a way that guarantees overall security. Addressing these challenges is the focal point of this work. Initial de nitions of security for speci c cryptographic tasks (e.g. [gm84, gmra89]) consid-ered models which capture only a single execution of the analyzed protocol. This is indeed a
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