Secure distributed information and password management
US9338148B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 5, 2013 |
| Grant date | May 10, 2016 |
| Priority date | — |
| Expiry date | May 13, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2463/101
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method, performed by a computer device, may include receiving an indication that a first user has acquired rights to access a digital content; generating a key for the digital content; encrypting the digital content using the generated key to generate encrypted digital content; obtaining a first passcode; and providing the first passcode and the encrypted digital content to a user device associated with the first user. The method may further include receiving, from the user device, a request for the key, wherein the request include the first passcode; determining that the first passcode is valid; determining that the key has not expired; and providing the key to the user device, in response to determining that the first passcode is valid and that the key has not expired.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.