WO2004095754A3 - Server-based cryptography - Google Patents
Server-based cryptography Download PDFInfo
- Publication number
- WO2004095754A3 WO2004095754A3 PCT/US2004/011756 US2004011756W WO2004095754A3 WO 2004095754 A3 WO2004095754 A3 WO 2004095754A3 US 2004011756 W US2004011756 W US 2004011756W WO 2004095754 A3 WO2004095754 A3 WO 2004095754A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- descriptors
- server
- component
- node
- descriptor
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0877—Generation of secret information including derivation or calculation of cryptographic keys or passwords using additional device, e.g. trusted platform module [TPM], smartcard, USB or hardware security module [HSM]
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04750211A EP1618700A4 (en) | 2003-04-17 | 2004-04-16 | Server-based cryptography |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/418,312 US7539855B1 (en) | 2002-04-17 | 2003-04-17 | Server-based cryptography |
US10/418,312 | 2003-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004095754A2 WO2004095754A2 (en) | 2004-11-04 |
WO2004095754A3 true WO2004095754A3 (en) | 2005-03-03 |
Family
ID=33309527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/011756 WO2004095754A2 (en) | 2003-04-17 | 2004-04-16 | Server-based cryptography |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1618700A4 (en) |
WO (1) | WO2004095754A2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5347580A (en) * | 1992-04-23 | 1994-09-13 | International Business Machines Corporation | Authentication method and system with a smartcard |
US5590199A (en) * | 1993-10-12 | 1996-12-31 | The Mitre Corporation | Electronic information network user authentication and authorization system |
US6714921B2 (en) * | 1994-11-23 | 2004-03-30 | Contentguard, Inc. | System for controlling the distribution and use of digital works using digital tickets |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5719938A (en) * | 1994-08-01 | 1998-02-17 | Lucent Technologies Inc. | Methods for providing secure access to shared information |
US5999629A (en) * | 1995-10-31 | 1999-12-07 | Lucent Technologies Inc. | Data encryption security module |
-
2004
- 2004-04-16 EP EP04750211A patent/EP1618700A4/en not_active Withdrawn
- 2004-04-16 WO PCT/US2004/011756 patent/WO2004095754A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5347580A (en) * | 1992-04-23 | 1994-09-13 | International Business Machines Corporation | Authentication method and system with a smartcard |
US5590199A (en) * | 1993-10-12 | 1996-12-31 | The Mitre Corporation | Electronic information network user authentication and authorization system |
US6714921B2 (en) * | 1994-11-23 | 2004-03-30 | Contentguard, Inc. | System for controlling the distribution and use of digital works using digital tickets |
Non-Patent Citations (1)
Title |
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See also references of EP1618700A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1618700A4 (en) | 2010-04-28 |
WO2004095754A2 (en) | 2004-11-04 |
EP1618700A2 (en) | 2006-01-25 |
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