Method for authentication, user terminal and authentication server for executing the same
US11683686B2 · kind B2 · utility
0Cited by
0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 14, 2021 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Sep 2, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2203/6081
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An authentication server according to an embodiment disclosed includes a number receiver that receives a number of a user terminal from a callee who has received a call originated from the user terminal, an device authenticator that determines whether to generate an authentication key based on the number of the user terminal received from the callee and a caller number received from the user terminal, and generates the authentication key when it is determined to generate the authentication key, and an authentication key transmitter that transmits the authentication key to the user terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.