AT386290T
System and method for accessing protected content in a rights-management architecture
Abstract
A method for presenting content (16) stored in an encrypted format, said method comprising the acts of: issuing a first request to provide a key (14A) of content that makes it possible to decrypt said content; characterized by determining that said content key is sealed with a cryptographic metadata hash (12), metadata including information related to an authorized user of said content; issue a second request to provide said information related to the authorized user; unsealing the sealed content key using said information related to the authorized user; and decrypt the content with the unsealed content key.
Term
Term ended
Expired 13 December 2020, 5.8 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
37 members in 8 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 17231899 | United States of America | P | |
| 17231999 | United States of America | P | |
| 60494600 | United States of America | A |
Members37
| Document | Office | Kind | |
|---|---|---|---|
| WO0144907A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO0144908A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2259901A | Australia | A | |
| AU2260001A | Australia | A | |
| WO0146783A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU4717501A | Australia | A | |
| WO0146783A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1242854A1 | European Patent Office (EPO) | A1 | |
| EP1242855A1 | European Patent Office (EPO) | A1 | |
| EP1242858A2 | European Patent Office (EPO) | A2 | |
| JP2003517767A | Japan | A | |
| JP2003518282A | Japan | A | |
| EP1515213A1 | European Patent Office (EPO) | A1 | |
| EP1515214A1 | European Patent Office (EPO) | A1 | |
| US2005108556A1 | United States of America | A1 | |
| US2005188228A1 | United States of America | A1 | |
| US6970849B1 | United States of America | B1 | |
| US6996720B1 | United States of America | B1 | |
| US7047411B1 | United States of America | B1 | |
| EP1242858B1 | European Patent Office (EPO) | B1 | |
| AT386290TThis record | Austria | T | |
| ATE386290T1 | Austria | T1 | |
| DE60038046D1 | Germany | D1 | |
| DE60038046T2 | Germany | T2 | |
| US7562395B2 | United States of America | B2 | |
| US2009293116A1 | United States of America | A1 | |
| US7707643B2 | United States of America | B2 | |
| JP4694077B2 | Japan | B2 | |
| US8032943B2 | United States of America | B2 | |
| EP1242854B1 | European Patent Office (EPO) | B1 | |
| ES2564777T3 | Spain | T3 | |
| EP1242855B1 | European Patent Office (EPO) | B1 | |
| EP1515213B1 | European Patent Office (EPO) | B1 | |
| EP1515214B1 | European Patent Office (EPO) | B1 | |
| ES2592903T3 | Spain | T3 | |
| ES2593311T3 | Spain | T3 | |
| ES2616250T3 | Spain | T3 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 992917
Titles2
- German
- ZUGRIFFSYSTEM UND -VERFAHREN ZUM GESCHÜTZTEN INHALT IN EINEM BERECHTIGUNGVERWALTUNGSSYSTEM
- English
- ACCESS SYSTEM AND PROCESS FOR PROTECTED CONTENTS IN AN AUTHORIZATION MANAGEMENT SYSTEM
Classification
- CPC, 3
- G06F21/10
- G06F2221/2137
- G06F21/16
- IPC, 4
- G06F1 00
- G06F12 14
- G06F21 00
- G06F21 24