EP1618700A4 - Cryptographie basee sur un serveur - Google Patents
Cryptographie basee sur un serveurInfo
- Publication number
- EP1618700A4 EP1618700A4 EP04750211A EP04750211A EP1618700A4 EP 1618700 A4 EP1618700 A4 EP 1618700A4 EP 04750211 A EP04750211 A EP 04750211A EP 04750211 A EP04750211 A EP 04750211A EP 1618700 A4 EP1618700 A4 EP 1618700A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- server
- based cryptography
- cryptography
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Bioethics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Storage Device Security (AREA)
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 |
PCT/US2004/011756 WO2004095754A2 (fr) | 2003-04-17 | 2004-04-16 | Cryptographie basee sur un serveur |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1618700A2 EP1618700A2 (fr) | 2006-01-25 |
EP1618700A4 true EP1618700A4 (fr) | 2010-04-28 |
Family
ID=33309527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04750211A Withdrawn EP1618700A4 (fr) | 2003-04-17 | 2004-04-16 | Cryptographie basee sur un serveur |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1618700A4 (fr) |
WO (1) | WO2004095754A2 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0695997A2 (fr) * | 1994-08-01 | 1996-02-07 | AT&T Corp. | Méthodes pour réaliser un accès protégé à des informations partagées |
US5590199A (en) * | 1993-10-12 | 1996-12-31 | The Mitre Corporation | Electronic information network user authentication and authorization system |
US5999629A (en) * | 1995-10-31 | 1999-12-07 | Lucent Technologies Inc. | Data encryption security module |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0566811A1 (fr) * | 1992-04-23 | 1993-10-27 | International Business Machines Corporation | Méthode et système d'authentification à l'aide d'une carte à puce |
JPH08263438A (ja) * | 1994-11-23 | 1996-10-11 | Xerox Corp | ディジタルワークの配給及び使用制御システム並びにディジタルワークへのアクセス制御方法 |
-
2004
- 2004-04-16 EP EP04750211A patent/EP1618700A4/fr not_active Withdrawn
- 2004-04-16 WO PCT/US2004/011756 patent/WO2004095754A2/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5590199A (en) * | 1993-10-12 | 1996-12-31 | The Mitre Corporation | Electronic information network user authentication and authorization system |
EP0695997A2 (fr) * | 1994-08-01 | 1996-02-07 | AT&T Corp. | Méthodes pour réaliser un accès protégé à des informations partagées |
US5999629A (en) * | 1995-10-31 | 1999-12-07 | Lucent Technologies Inc. | Data encryption security module |
Also Published As
Publication number | Publication date |
---|---|
WO2004095754A3 (fr) | 2005-03-03 |
WO2004095754A2 (fr) | 2004-11-04 |
EP1618700A2 (fr) | 2006-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB0322140D0 (en) | Combinations | |
HK1081463A1 (en) | Antineplastic combinations | |
EP1635758A4 (fr) | Dispositif de reeducation orthodynamique | |
EP1633834A4 (fr) | Lubrifiant qualite alimentaire ameliore | |
GB0310841D0 (en) | Block | |
GB2384718B (en) | Carry curbz | |
GB0313511D0 (en) | Combination | |
EP1618700A4 (fr) | Cryptographie basee sur un serveur | |
EP1593416A4 (fr) | Bloc | |
GB2402703B (en) | Locking an implement | |
GB0320013D0 (en) | 3D focal-pak | |
GB0319767D0 (en) | Combination | |
HRP20030293A2 (en) | Combination spoon-fork-knife | |
GB0300293D0 (en) | Combination | |
GB0318813D0 (en) | Combination | |
GB0317496D0 (en) | Combination | |
GB0317486D0 (en) | Combination | |
GB0300294D0 (en) | Combination | |
AU152760S (en) | Form block | |
TW586447U (en) | Improved block | |
IL156581A0 (en) | Straight corticotomo-osteotome | |
TW586561U (en) | Improved key-core | |
HRP20031088A2 (en) | Motor-cultivator share | |
GB0303143D0 (en) | The helping hand | |
GB0315782D0 (en) | Uses |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20051117 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL HR LT LV MK |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20100325 |
|
17Q | First examination report despatched |
Effective date: 20100622 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G06F 21/00 20060101ALI20120503BHEP Ipc: H04L 9/08 20060101AFI20120503BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20121101 |