EP1676396A4 - Method for cryptographically processing a message, method for generatiing a cryptographically processed message, method for performing a cryptographic operation on a message, computer system, client computer, server computer and computer program elements - Google Patents
Method for cryptographically processing a message, method for generatiing a cryptographically processed message, method for performing a cryptographic operation on a message, computer system, client computer, server computer and computer program elementsInfo
- Publication number
- EP1676396A4 EP1676396A4 EP04775641A EP04775641A EP1676396A4 EP 1676396 A4 EP1676396 A4 EP 1676396A4 EP 04775641 A EP04775641 A EP 04775641A EP 04775641 A EP04775641 A EP 04775641A EP 1676396 A4 EP1676396 A4 EP 1676396A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- message
- computer
- cryptographically
- generatiing
- cryptographic operation
- 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- Withdrawn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
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
- H04L9/3249—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using RSA or related signature schemes, e.g. Rabin scheme
-
- 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
- H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50872003P | 2003-10-03 | 2003-10-03 | |
PCT/SG2004/000320 WO2005034423A1 (en) | 2003-10-03 | 2004-10-01 | Method for cryptographically processing a message, method for generatiing a cryptographically processed message, method for performing a cryptographic operation on a message, computer system, client computer, server computer and computer program elements |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1676396A1 EP1676396A1 (en) | 2006-07-05 |
EP1676396A4 true EP1676396A4 (en) | 2010-03-10 |
Family
ID=34421780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04775641A Withdrawn EP1676396A4 (en) | 2003-10-03 | 2004-10-01 | Method for cryptographically processing a message, method for generatiing a cryptographically processed message, method for performing a cryptographic operation on a message, computer system, client computer, server computer and computer program elements |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1676396A4 (en) |
WO (1) | WO2005034423A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7986780B2 (en) * | 2006-07-06 | 2011-07-26 | Sap Ag | Privacy-preserving substring creation |
US7995750B2 (en) | 2006-07-06 | 2011-08-09 | Sap Ag | Privacy-preserving concatenation of strings |
US9448976B2 (en) | 2008-05-20 | 2016-09-20 | Adobe Systems Incorporated | Package file presentation including reference content |
US8818959B2 (en) | 2008-12-02 | 2014-08-26 | Adobe Systems Incorporated | Virtual embedding of files in documents |
ITTV20110019A1 (en) * | 2011-02-08 | 2012-08-09 | Ct Vue S P A | COMPUTERIZED SYSTEM FOR THE MANAGEMENT OF SENSITIVE DATA GENERATED BY A MEDICAL DEVICE AND RELATIVE METHOD |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0723348A2 (en) * | 1995-01-23 | 1996-07-24 | International Business Machines Corporation | Method and system for a public key cryptosystem having proactive, robust, and recoverable distributed threshold secret sharing |
WO1998049804A1 (en) * | 1997-04-28 | 1998-11-05 | Certco Llc | Optimal-resilience, proactive, public-key cryptographic system and method |
WO1999005818A1 (en) * | 1997-07-28 | 1999-02-04 | The Director Government Communications Headquarters | Split-key cryptographic system and method |
US5991414A (en) * | 1997-09-12 | 1999-11-23 | International Business Machines Corporation | Method and apparatus for the secure distributed storage and retrieval of information |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5905799A (en) * | 1994-07-20 | 1999-05-18 | Bell Atlantic Network Services, Inc. | Programmed computer for identity verification, forming joint signatures and session key agreement in an RSA public cryptosystem |
WO2000049768A1 (en) * | 1999-02-17 | 2000-08-24 | Thomas Mittelholzer | Method for signature splitting to protect private keys |
US6970562B2 (en) * | 2000-12-19 | 2005-11-29 | Tricipher, Inc. | System and method for crypto-key generation and use in cryptosystem |
-
2004
- 2004-10-01 EP EP04775641A patent/EP1676396A4/en not_active Withdrawn
- 2004-10-01 WO PCT/SG2004/000320 patent/WO2005034423A1/en active Search and Examination
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0723348A2 (en) * | 1995-01-23 | 1996-07-24 | International Business Machines Corporation | Method and system for a public key cryptosystem having proactive, robust, and recoverable distributed threshold secret sharing |
WO1998049804A1 (en) * | 1997-04-28 | 1998-11-05 | Certco Llc | Optimal-resilience, proactive, public-key cryptographic system and method |
WO1999005818A1 (en) * | 1997-07-28 | 1999-02-04 | The Director Government Communications Headquarters | Split-key cryptographic system and method |
US5991414A (en) * | 1997-09-12 | 1999-11-23 | International Business Machines Corporation | Method and apparatus for the secure distributed storage and retrieval of information |
Non-Patent Citations (3)
Title |
---|
LIDONG ZHOU ET AL: "COCA: a secure distributed online certification authority", FOUNDATIONS OF INTRUSION TOLERANT SYSTEMS, 2003 [ORGANICALLY ASSURED A ND SURVIVABLE INFORMATION SYSTEMS] 2003, PISCATAWAY, NJ, USA,IEEE, 1 January 2003 (2003-01-01), pages 152 - 191, XP010681820, ISBN: 978-0-7695-2057-5 * |
RABIN T: "A SIMPLIFIED APPROACH TO THRESHOLD AND PROACTIVE RSA", ADVANCES IN CRYPTOLOGY. CRYPTO '98. 18TH ANNUAL INTERNATIONAL CRYPTOLOGY CONFERENCE. SANTA BARBARA, AUG. 23 - 27, 1998. PROCEEDINGS; [LECTURE NOTES IN COMPUTER SCIENCE ; VOL. 1462], BERLIN : SPRINGER, DE, 23 August 1998 (1998-08-23), pages 89 - 104, XP000792171, ISBN: 978-3-540-64892-5 * |
See also references of WO2005034423A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP1676396A1 (en) | 2006-07-05 |
WO2005034423A1 (en) | 2005-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1566920A4 (en) | Information processing device, server client system, method, and computer program | |
EP1549055A4 (en) | Data processing device, data processing method, computer program, and data processing system | |
EP1940107A4 (en) | A method for processing data synchronization and client terminal, server and data synchronization system thereof | |
EP1508856A4 (en) | Processor system, task control method on computer system, computer program | |
EP1667146A4 (en) | Information processing system, information processing method, computer program executed in information processing system | |
DE602005027423D1 (en) | Server / client system, information processing unit, information processing method and computer program | |
EP1783609A4 (en) | Processing management device, computer system, distributed processing method, and computer program | |
EP1612686A4 (en) | Content providing server, information processing device and method, and computer program | |
EP1536593A4 (en) | Apparatus authentication device, apparatus authentication method, information processing device, information processing method, and computer program | |
EP1612685A4 (en) | Content providing server, information processing device and method, and computer program | |
EP1644832A4 (en) | An apparatus, system, method and computer program product for implementing remote client integrity verification | |
EP1631070A4 (en) | Information processing apparatus, information processing method, and computer program | |
EP1587000A4 (en) | Content delivery system, information processing apparatus or information processing method, and computer program | |
EP1507212A4 (en) | Information processing apparatus, information processing method, content distributing apparatus, content distributing method, and computer program | |
EP1860554A4 (en) | Communication system, information processing system, connection server, processing server, information processing device, information processing method, and program | |
AU2003244304A1 (en) | Imaging data processing method, imaging data processing device, and computer program | |
WO2004053841A3 (en) | Apparatus and method for matrix data processing | |
WO2010075084A3 (en) | User interface tools | |
AU2003296093A1 (en) | Content delivery system, information processing apparatus or information processing method, and computer program | |
EP1524604A4 (en) | Information processing device, information processing method, and computer program | |
GB0506508D0 (en) | Method, system and software tool for processing an electronic form | |
EP1443760A4 (en) | Data processing unit and method, and program | |
EP1548592A4 (en) | Information processing device, process control method, and computer program | |
WO2006002465A8 (en) | Method, apparatus, system and computer program product for cluster detection | |
EP1802047A4 (en) | Communication method, communication message processing method, program for executing these methods on computer |
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: 20060503 |
|
AK | Designated contracting states |
Kind code of ref document: A1 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 |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20100208 |
|
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: 20070106 |
|
R18D | Application deemed to be withdrawn (corrected) |
Effective date: 20100508 |