Systems and methods for terminal device attestation for contactless payments
US12327233B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 28, 2022 |
| Grant date | Jun 10, 2025 |
| Priority date | — |
| Expiry date | Aug 27, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/56
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A method and apparatus validating integrity of an environment of a terminal device remote to a commerce platform system are described. The method can include receiving, from the terminal device, a device provisioning request that comprises data indicative of an instance of an application installed on the terminal device, a first public key, a second public key, and a hardware attestation key, the first public key, the second public key, and the hardware attestation key generated within a trusted execution environment of the terminal device, and the first public key and the second public key having a corresponding first private key and second private key stored within the trusted execution environment. The method may also include verifying the first public key and the second public key as being generated by the trusted execution environment of the terminal device using the hardware attestation key, the hardware attestation key generated at least in part using the first public key, the second public key, and the data indicative of the instance of the application.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.