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Foundations of Coin Mixing Services
Coin mixing services allow users to mix their cryptocurrency coins and thus enable unlinkable payments in a way that prevents tracking …
Noemi Glaeser, Matteo Maffei, Giulio Malavolta, Pedro Moreno-Sanchez, Erkan Tairi, Sri AravindaKrishnan Thyagarajan
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Post-Quantum Adaptor Signature for Privacy-Preserving Off-Chain Payments
Adaptor signatures (AS) are an extension of digital signatures that enable the encoding of a cryptographic hard problem (e.g., discrete …
Erkan Tairi, Pedro Moreno-Sanchez, Matteo Maffei
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A2L: Anonymous Atomic Locks for Scalability in Payment Channel Hubs
Payment channel hubs (PCHs) constitute a promising solution to the inherent scalability problems of blockchain technologies, allowing …
Erkan Tairi, Pedro Moreno-Sanchez, Matteo Maffei
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Updatable Signatures and Message Authentication Codes
Cryptographic objects with updating capabilities have been proposed by Bellare, Goldreich and Goldwasser (CRYPTO'94) under the umbrella …
Valerio Cini, Sebastian Ramacher, Daniel Slamanig, Christoph Striecks, Erkan Tairi
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