Traitor tracing for obfuscated credentials

JL Camenisch, RR Enderlein, A Lehmann… - US Patent …, 2018 - Google Patents
A method, computer program product, and system for providing verification processes
associated with a commitment-based authentication protocol are described. A request by a …

Direct digital cash system and method

IV Slepinin - US Patent 9,710,808, 2017 - Google Patents
Methods and systems are provided for the exchange of digital cash employing protocols for
various entities to separately certify the validity of the parties, values and transactions while …

Systems, methods and devices for transacting

HN Huxham, AJ O'regan - US Patent 10,769,627, 2020 - Google Patents
A mobile device of a consumer can have a mobile-based credential stored in a secure
memory thereof and an associated alias. Techniques for conducting a transaction with the …

Digital transactional procedures and implements

G Samid - US Patent 9,471,906, 2016 - Google Patents
This application claims as priority date provisional appli cations filed by the same
inventor:(1) Application No. 61/744.277 filed on Sep. 24, 2012 entitled:“Innovation Package …

Digital transactional procedures and implements

G Samid - US Patent 10,445,730, 2019 - Google Patents
This invention describes a set of related procedures designed to co-operate with mints of
digital money in order to allow for said money to be properly, securely, and conveniently …

Credential abuse prevention and efficient revocation with oblivious third party

JL Camenisch, M Dubovitskaya, G Neven - US Patent 9,608,993, 2017 - Google Patents
Aspects relate to a computer implemented anonymous credential method for credential
abuse prevention and efficient revocation. The method includes acquiring a credential from …

Traitor tracing for obfuscated credentials

JL Camenisch, RR Enderlein, A Lehmann… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A method, computer program product, and system for providing verification
processes associated with a commitmentbased authentication protocol are described. A …

Virtual account based new digital cash protocols

AI Al-Herz, MK Ibrahim - US Patent 9,406,054, 2016 - Google Patents
Virtual account based digital cash protocols employ two pairs of private and public keys.
Each public key is certified sepa rately and the protocols do not use any blind signature …

Credit payment method and apparatus based on mobile terminal peer-to-peer

X Chen, L Wang, J Lan - US Patent App. 17/684,996, 2022 - Google Patents
Technologies related to mobile credit payment are disclosed. In an implementation, a first
SNEP Get Request Message is generated and sent to a mobile computing device, in …

Credit payment method and apparatus based on mobile terminal peer-to-peer

X Chen, L Wang, J Lan - US Patent App. 17/665,164, 2022 - Google Patents
Technologies related to mobile credit payment are disclosed. In an implementation, a first
SNEP Get Request Message is generated and sent to a mobile computing device, in …