ATE438236T1 - Verfahren für steganografische kryptografie - Google Patents
Verfahren für steganografische kryptografieInfo
- Publication number
- ATE438236T1 ATE438236T1 AT07253377T AT07253377T ATE438236T1 AT E438236 T1 ATE438236 T1 AT E438236T1 AT 07253377 T AT07253377 T AT 07253377T AT 07253377 T AT07253377 T AT 07253377T AT E438236 T1 ATE438236 T1 AT E438236T1
- Authority
- AT
- Austria
- Prior art keywords
- text
- present
- cipher text
- steganographic
- cryptography
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000013459 approach Methods 0.000 abstract 1
- 238000013178 mathematical model Methods 0.000 abstract 1
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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
-
- 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
- H04L2209/16—Obfuscation or hiding, e.g. involving white box
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Document Processing Apparatus (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/512,798 US7646868B2 (en) | 2006-08-29 | 2006-08-29 | Method for steganographic cryptography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE438236T1 true ATE438236T1 (de) | 2009-08-15 |
Family
ID=38739885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07253377T ATE438236T1 (de) | 2006-08-29 | 2007-08-28 | Verfahren für steganografische kryptografie |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7646868B2 (de) |
| EP (1) | EP1895707B1 (de) |
| AT (1) | ATE438236T1 (de) |
| DE (1) | DE602007001746D1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8256005B2 (en) * | 2007-01-08 | 2012-08-28 | Apple Inc. | Protection of audio or video data in a playback device |
| US8151180B2 (en) | 2008-05-02 | 2012-04-03 | Reagan Inventions, Llc | System and method of embedding symbology in alphabetic letters and then linking the letters to a site or sites on the global computer network |
| IT1401777B1 (it) | 2010-06-14 | 2013-08-28 | Scala | Sistema di crittografia. |
| US8644501B2 (en) * | 2010-12-20 | 2014-02-04 | International Business Machines Corporation | Paired carrier and pivot steganographic objects for stateful data layering |
| US9015494B2 (en) * | 2011-07-11 | 2015-04-21 | Salesforce.Com, Inc. | Methods and apparatus for digital steganography |
| US8935531B2 (en) | 2011-12-19 | 2015-01-13 | UThisMe, LLC | Privacy system |
| KR20150022276A (ko) | 2013-08-22 | 2015-03-04 | 삼성전자주식회사 | 이미지 파일에서 암호화된 메시지를 추출하는 전자 장치 및 방법 |
| US9189638B1 (en) * | 2013-08-25 | 2015-11-17 | Google Inc. | Systems and methods for multi-function and multi-purpose cryptography |
| US10284527B2 (en) * | 2015-02-02 | 2019-05-07 | Tumble Tell Ltd. | Systems and methods for secured communications |
| US10719624B2 (en) | 2015-09-29 | 2020-07-21 | International Business Machines Corporation | System for hiding sensitive messages within non-sensitive meaningful text |
| US10430610B2 (en) * | 2016-06-30 | 2019-10-01 | International Business Machines Corporation | Adaptive data obfuscation |
| JP7143973B2 (ja) * | 2017-08-15 | 2022-09-29 | 公立大学法人会津大学 | 秘密データの隠蔽方法、これを実施するプログラム、及び秘密データ通信システム |
| CN111447188B (zh) * | 2020-03-20 | 2022-03-18 | 青岛大学 | 基于语言隐写特征空间的无载体文本隐写方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5613004A (en) * | 1995-06-07 | 1997-03-18 | The Dice Company | Steganographic method and device |
| DE19910621C2 (de) * | 1999-03-10 | 2001-01-25 | Thomas Poetter | Vorrichtung und Verfahren zum Verbergen von Informationen und Vorrichtung und Verfahren zum Extrahieren von Informationen |
| JP2001282103A (ja) * | 2000-01-25 | 2001-10-12 | Murata Mach Ltd | 暗号化方法 |
| US20020035619A1 (en) * | 2000-08-02 | 2002-03-21 | Dougherty Carter D. | Apparatus and method for producing contextually marked-up electronic content |
| DE10057634C2 (de) * | 2000-11-21 | 2003-01-30 | Bosch Gmbh Robert | Verfahren zur Verarbeitung von Text in einer Rechnereinheit und Rechnereinheit |
| CA2358048A1 (en) * | 2001-09-25 | 2003-03-25 | Luis Rueda | A cryptosystem for data security |
| CA2411227C (en) * | 2002-07-03 | 2007-01-09 | 2012244 Ontario Inc. | System and method of creating and using compact linguistic data |
| US7826611B2 (en) * | 2005-10-17 | 2010-11-02 | Palo Alto Research Center Incorporated | System and method for exchanging a transformed message with enhanced privacy |
-
2006
- 2006-08-29 US US11/512,798 patent/US7646868B2/en not_active Expired - Fee Related
-
2007
- 2007-08-28 DE DE602007001746T patent/DE602007001746D1/de active Active
- 2007-08-28 EP EP07253377A patent/EP1895707B1/de not_active Not-in-force
- 2007-08-28 AT AT07253377T patent/ATE438236T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE602007001746D1 (de) | 2009-09-10 |
| EP1895707B1 (de) | 2009-07-29 |
| EP1895707A1 (de) | 2008-03-05 |
| US7646868B2 (en) | 2010-01-12 |
| US20080069340A1 (en) | 2008-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |