Secure two-party threshold ECDSA from ECDSA assumptions
The Elliptic Curve Digital Signature Algorithm (ECDSA) is one of the most widely used
schemes in deployed cryptography. Through its applications in code and binary …
schemes in deployed cryptography. Through its applications in code and binary …
Concretely efficient secure multi-party computation protocols: survey and more
D Feng, K Yang - Security and Safety, 2022 - sands.edpsciences.org
Secure multi-party computation (MPC) allows a set of parties to jointly compute a function on
their private inputs, and reveals nothing but the output of the function. In the last decade …
their private inputs, and reveals nothing but the output of the function. In the last decade …
SoftSpokenOT: Quieter OT extension from small-field silent VOLE in the minicrypt model
L Roy - Annual International Cryptology Conference, 2022 - Springer
Given a small number of base oblivious transfers (OTs), how does one generate a large
number of extended OTs as efficiently as possible? The answer has long been the seminal …
number of extended OTs as efficiently as possible? The answer has long been the seminal …
SoftSpokenOT: Communication--Computation Tradeoffs in OT Extension
L Roy - Cryptology ePrint Archive, 2022 - eprint.iacr.org
Given a small number of base oblivious transfers (OTs), how does one generate a large
number of extended OTs as efficiently as possible? The answer has long been the seminal …
number of extended OTs as efficiently as possible? The answer has long been the seminal …
XSPIR: efficient symmetrically private information retrieval from Ring-LWE
Abstract Private Information Retrieval (PIR) allows a client to retrieve one entry from a
database held by a server, while hiding from the server which entry has been retrieved …
database held by a server, while hiding from the server which entry has been retrieved …
Efficient Secure Computation from SM Series Cryptography
The wireless network suffers from many security problems, and computation in a wireless
network environment may fail to preserve privacy as well as correctness when the …
network environment may fail to preserve privacy as well as correctness when the …
Block Ciphers in Idealized Models: Automated Proofs and New Security Results
We develop and implement AlgoROM, a tool to systematically analyze the security of a wide
class of symmetric primitives in idealized models of computation. The schemes that we …
class of symmetric primitives in idealized models of computation. The schemes that we …
A Simple Post-Quantum Oblivious Transfer Protocol from Mod-LWR
Oblivious transfer (OT) is a fundamental cryptographic protocol that plays a crucial role in
secure multi-party computation (MPC). Most practical OT protocols by, eg, Naor and Pinkas …
secure multi-party computation (MPC). Most practical OT protocols by, eg, Naor and Pinkas …
A two-party hierarchical deterministic wallets in practice
CY Chuang, IH Hsu, TF Lee - Cryptology ePrint Archive, 2023 - eprint.iacr.org
Abstract The applications of Hierarchical Deterministic Wallet are rapidly growing in various
areas such as cryptocurrency exchanges and hardware wallets. Improving privacy and …
areas such as cryptocurrency exchanges and hardware wallets. Improving privacy and …
A PKI-based framework for establishing efficient MPC channels
The Transport Layer Security (TLS) protocol is a fundamental building block for ensuring
security on Internet. It provides an easy to use framework for the purposes of establishing an …
security on Internet. It provides an easy to use framework for the purposes of establishing an …