Method for deleting safety service and electronic device
US12013759B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 13, 2019 |
| Grant date | Jun 18, 2024 |
| Priority date | — |
| Expiry date | Sep 22, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2143
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method includes receiving, by an electronic device, an instruction for wiping data or performing a factory reset, setting an identifier according to the instruction, shutting down or restarting electronic device, reading the identifier when the electronic device is powered on or is connected to a network, sending a request to a server to request the server to delete a security service from a secure element (SE), receiving a command from the server, where the command instructs the electronic device to delete a target security service from the SE, and the target security service is based on a security service installed in the SE and a list of deletable security services stored in the server, and deleting, a secure element applet corresponding to the target security service from the SE according to the first command.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.