ATE458325T1 - Elektronische signiervorrichtung und verfahren - Google Patents
Elektronische signiervorrichtung und verfahrenInfo
- Publication number
- ATE458325T1 ATE458325T1 AT04803868T AT04803868T ATE458325T1 AT E458325 T1 ATE458325 T1 AT E458325T1 AT 04803868 T AT04803868 T AT 04803868T AT 04803868 T AT04803868 T AT 04803868T AT E458325 T1 ATE458325 T1 AT E458325T1
- Authority
- AT
- Austria
- Prior art keywords
- document
- signature
- embedded
- electronic
- way hash
- 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
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
-
- 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
- H04L9/3236—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 using cryptographic hash functions
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/60—Digital content management, e.g. content distribution
- H04L2209/608—Watermarking
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Health & Medical Sciences (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Bioethics (AREA)
- Health & Medical Sciences (AREA)
- Editing Of Facsimile Originals (AREA)
- Image Processing (AREA)
- Storage Device Security (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/738,664 US7502934B2 (en) | 2003-12-16 | 2003-12-16 | Electronic signatures |
US10/738,660 US7581105B2 (en) | 2003-12-16 | 2003-12-16 | Electronic signing apparatus and methods |
PCT/EP2004/014246 WO2005060152A1 (en) | 2003-12-16 | 2004-12-14 | Electronic signing apparatus and methods |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE458325T1 true ATE458325T1 (de) | 2010-03-15 |
Family
ID=34704444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04803868T ATE458325T1 (de) | 2003-12-16 | 2004-12-14 | Elektronische signiervorrichtung und verfahren |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1704667B1 (de) |
AT (1) | ATE458325T1 (de) |
DE (1) | DE602004025622D1 (de) |
WO (1) | WO2005060152A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7519819B2 (en) | 2002-05-29 | 2009-04-14 | Digimarc Corporatino | Layered security in digital watermarking |
GB2446199A (en) | 2006-12-01 | 2008-08-06 | David Irvine | Secure, decentralised and anonymous peer-to-peer network |
US20080244686A1 (en) * | 2007-03-27 | 2008-10-02 | Witness Systems, Inc. | Systems and Methods for Enhancing Security of Files |
PT110223A (pt) * | 2017-07-27 | 2019-03-19 | Beyond Emotions Lda | Sistema de assinatura de voz indiscutível e não repudiável, legalmente vinculante |
US11436305B2 (en) | 2019-10-10 | 2022-09-06 | Baidu Usa Llc | Method and system for signing an artificial intelligence watermark using implicit data |
US11537689B2 (en) | 2019-10-10 | 2022-12-27 | Baidu Usa Llc | Method and system for signing an artificial intelligence watermark using a kernel |
US11704390B2 (en) | 2019-10-10 | 2023-07-18 | Baidu Usa Llc | Method and system for signing an artificial intelligence watermark using a query |
US11457002B2 (en) | 2019-10-10 | 2022-09-27 | Baidu Usa Llc | Method and system for encrypting data using a command |
US11637697B2 (en) * | 2019-10-10 | 2023-04-25 | Baidu Usa Llc | Method and system for signing output using a kernel |
US11775692B2 (en) | 2019-10-10 | 2023-10-03 | Baidu Usa Llc | Method and system for encrypting data using a kernel |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5544255A (en) | 1994-08-31 | 1996-08-06 | Peripheral Vision Limited | Method and system for the capture, storage, transport and authentication of handwritten signatures |
AU9294398A (en) | 1998-08-25 | 2000-03-14 | Mary J. Cronin | Graphic digital signatures |
GB0004287D0 (en) * | 2000-02-23 | 2000-04-12 | Leeper Kim | System and method for authenticating electronic documents |
-
2004
- 2004-12-14 WO PCT/EP2004/014246 patent/WO2005060152A1/en active Application Filing
- 2004-12-14 AT AT04803868T patent/ATE458325T1/de not_active IP Right Cessation
- 2004-12-14 EP EP04803868A patent/EP1704667B1/de not_active Not-in-force
- 2004-12-14 DE DE602004025622T patent/DE602004025622D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
WO2005060152A1 (en) | 2005-06-30 |
DE602004025622D1 (de) | 2010-04-01 |
EP1704667A1 (de) | 2006-09-27 |
EP1704667B1 (de) | 2010-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |