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Functional Adaptor Signatures: Beyond All-or-Nothing Blockchain-based Payments

In scenarios where a seller holds sensitive data x, like employee / patient records or ecological data, and a buyer seeks to obtain an …
Nikhil Vanjani, Pratik Soni, Sri Aravinda Krishnan Thyagarajan
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Non-Interactive Anonymous Router with Quasi-Linear Router Computation
Anonymous routing is an important cryptographic primitive that allows users to communicate privately on the Internet, without revealing …
Rex Fernando, Elaine Shi, Pratik Soni, Nikhil Vanjani, Brent Waters
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Multi-Client Inner Product Encryption: Function-Hiding Instantiations Without Random Oracles

In a Multi-Client Functional Encryption (MCFE) scheme, n clients each obtain a secret encryption key from a trusted authority. During …
Elaine Shi, Nikhil Vanjani (randomized author order)
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