ATE341134T1 - Vorrichtung und verfahren zur dynamischen verschlüsselung - Google Patents
Vorrichtung und verfahren zur dynamischen verschlüsselungInfo
- Publication number
- ATE341134T1 ATE341134T1 AT97928726T AT97928726T ATE341134T1 AT E341134 T1 ATE341134 T1 AT E341134T1 AT 97928726 T AT97928726 T AT 97928726T AT 97928726 T AT97928726 T AT 97928726T AT E341134 T1 ATE341134 T1 AT E341134T1
- Authority
- AT
- Austria
- Prior art keywords
- encryption
- decryption
- information
- random access
- access memory
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F21/602—Providing cryptographic facilities or services
-
- 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
- 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
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Bioethics (AREA)
- Computer And Data Communications (AREA)
- Lock And Its Accessories (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/662,241 US5742686A (en) | 1996-06-14 | 1996-06-14 | Device and method for dynamic encryption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE341134T1 true ATE341134T1 (de) | 2006-10-15 |
Family
ID=24656957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT97928726T ATE341134T1 (de) | 1996-06-14 | 1997-05-30 | Vorrichtung und verfahren zur dynamischen verschlüsselung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5742686A (de) |
| EP (1) | EP0900492B1 (de) |
| AT (1) | ATE341134T1 (de) |
| AU (1) | AU3291097A (de) |
| DE (1) | DE69736744D1 (de) |
| WO (1) | WO1997048207A1 (de) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6240183B1 (en) * | 1997-06-19 | 2001-05-29 | Brian E. Marchant | Security apparatus for data transmission with dynamic random encryption |
| US6094486A (en) * | 1997-06-19 | 2000-07-25 | Marchant; Brian E. | Security apparatus for data transmission with dynamic random encryption |
| US6591291B1 (en) * | 1997-08-28 | 2003-07-08 | Lucent Technologies Inc. | System and method for providing anonymous remailing and filtering of electronic mail |
| US6044257A (en) * | 1998-03-19 | 2000-03-28 | American Secure Care, Llc | Panic button phone |
| US7092695B1 (en) | 1998-03-19 | 2006-08-15 | Securealert, Inc. | Emergency phone with alternate number calling capability |
| JP3994518B2 (ja) * | 1998-05-11 | 2007-10-24 | ソニー株式会社 | データ配信装置およびデータ配信用の端末装置 |
| SE512864C2 (sv) * | 1998-10-07 | 2000-05-29 | Lateca Computer Inc Nv | Bearbetningsmetod och apparat för omvandling av information från ett första format till ett andra format |
| US6845159B1 (en) | 1998-10-07 | 2005-01-18 | Protego Information Ab | Processing method and apparatus for converting information from a first format into a second format |
| US6285867B1 (en) | 1998-10-16 | 2001-09-04 | American Secure Care, Llc | Combination emergency phone and personal audio device |
| US6708272B1 (en) | 1999-05-20 | 2004-03-16 | Storage Technology Corporation | Information encryption system and method |
| US6856687B2 (en) * | 1999-06-21 | 2005-02-15 | Copytele, Inc. | Portable telecommunication security device |
| TW546935B (en) * | 1999-08-30 | 2003-08-11 | Nagracard Sa | Multi-module encryption method |
| US20020184485A1 (en) * | 1999-12-20 | 2002-12-05 | Dray James F. | Method for electronic communication providing self-encrypting and self-verification capabilities |
| WO2001046880A1 (en) * | 1999-12-21 | 2001-06-28 | Sony Corporation | Electronic money system |
| US7054443B1 (en) * | 2000-03-27 | 2006-05-30 | Microsoft Corporation | System and method for protecting digital goods using random and automatic code obfuscation |
| US7080257B1 (en) | 2000-03-27 | 2006-07-18 | Microsoft Corporation | Protecting digital goods using oblivious checking |
| US7023997B1 (en) * | 2000-12-21 | 2006-04-04 | Cisco Technology, Inc. | Secure messaging communication system |
| US7305697B2 (en) * | 2001-02-02 | 2007-12-04 | Opentv, Inc. | Service gateway for interactive television |
| US7155011B2 (en) * | 2001-03-13 | 2006-12-26 | Victor Company Of Japan, Limited | Encryption method, decryption method, and recording and reproducing apparatus |
| US7194528B1 (en) * | 2001-05-18 | 2007-03-20 | Current Grid, Llc | Method and apparatus for processing inbound data within a powerline based communication system |
| US7173938B1 (en) | 2001-05-18 | 2007-02-06 | Current Grid, Llc | Method and apparatus for processing outbound data within a powerline based communication system |
| WO2003021395A2 (en) * | 2001-09-05 | 2003-03-13 | Eli Abir | Method and apparatus for dynamic client-side load balancing system |
| JP2003134106A (ja) * | 2001-10-22 | 2003-05-09 | Victor Co Of Japan Ltd | 暗号化方法、復号化方法及び装置、並びに情報記録媒体 |
| US6748080B2 (en) * | 2002-05-24 | 2004-06-08 | Scientific-Atlanta, Inc. | Apparatus for entitling remote client devices |
| US7181010B2 (en) | 2002-05-24 | 2007-02-20 | Scientific-Atlanta, Inc. | Apparatus for entitling remote client devices |
| US7861082B2 (en) * | 2002-05-24 | 2010-12-28 | Pinder Howard G | Validating client-receivers |
| JP2004070499A (ja) * | 2002-08-02 | 2004-03-04 | Fujitsu Ltd | メモリデバイスおよび暗号化/復号方法 |
| US20050240418A1 (en) * | 2002-10-11 | 2005-10-27 | Pierre Chappuis | Identification of a user of a mobile terminal and generation of an action authorisation |
| US20040083373A1 (en) * | 2002-10-28 | 2004-04-29 | Perkins Gregory M. | Automatically generated cryptographic functions for renewable tamper resistant security systems |
| US7162647B2 (en) * | 2004-03-11 | 2007-01-09 | Hitachi, Ltd. | Method and apparatus for cryptographic conversion in a data storage system |
| US7330122B2 (en) | 2005-08-10 | 2008-02-12 | Remotemdx, Inc. | Remote tracking and communication device |
| US7757302B2 (en) * | 2006-03-23 | 2010-07-13 | Paul Rosebrock | Computer security switch |
| US8208796B2 (en) * | 2006-04-17 | 2012-06-26 | Prus Bohdan S | Systems and methods for prioritizing the storage location of media data |
| US9277295B2 (en) | 2006-06-16 | 2016-03-01 | Cisco Technology, Inc. | Securing media content using interchangeable encryption key |
| US20080022304A1 (en) * | 2006-06-30 | 2008-01-24 | Scientific-Atlanta, Inc. | Digital Media Device Having Selectable Media Content Storage Locations |
| US7978720B2 (en) * | 2006-06-30 | 2011-07-12 | Russ Samuel H | Digital media device having media content transfer capability |
| US9137480B2 (en) * | 2006-06-30 | 2015-09-15 | Cisco Technology, Inc. | Secure escrow and recovery of media device content keys |
| US8797210B2 (en) | 2006-07-14 | 2014-08-05 | Securealert, Inc. | Remote tracking device and a system and method for two-way voice communication between the device and a monitoring center |
| US7936262B2 (en) | 2006-07-14 | 2011-05-03 | Securealert, Inc. | Remote tracking system with a dedicated monitoring center |
| US7737841B2 (en) | 2006-07-14 | 2010-06-15 | Remotemdx | Alarm and alarm management system for remote tracking devices |
| FR2912020B1 (fr) * | 2007-01-26 | 2009-03-06 | Thales Sa | Procede pour securiser la transmission d'informations. |
| ATE545914T1 (de) * | 2007-06-26 | 2012-03-15 | G3 Vision Ltd | Authentifikationssystem und -verfahren |
| WO2009111702A2 (en) | 2008-03-07 | 2009-09-11 | Remotemdx | A system and method for monitoring individuals using a beacon and intelligent remote tracking device |
| US8745410B2 (en) * | 2009-03-18 | 2014-06-03 | Atmel Corporation | Method and apparatus to scramble data stored in memories accessed by microprocessors |
| US8514070B2 (en) | 2010-04-07 | 2013-08-20 | Securealert, Inc. | Tracking device incorporating enhanced security mounting strap |
| US8862897B2 (en) | 2011-10-01 | 2014-10-14 | Oracle International Corporation | Increasing data security in enterprise applications by using formatting, checksums, and encryption to detect tampering of a data buffer |
| KR20140087036A (ko) * | 2011-10-28 | 2014-07-08 | 덴마크스 텍니스케 유니버시테트 | 동적 암호화 방법 |
| US8880887B2 (en) | 2012-04-06 | 2014-11-04 | Stt Llc. | Systems, methods, and computer-readable media for secure digital communications and networks |
| WO2015101687A1 (es) * | 2013-12-30 | 2015-07-09 | Pedro Jose Iglesias Rosado | Dispositivo criptografico electronico personalizable |
| US9892275B2 (en) * | 2016-03-10 | 2018-02-13 | Sap Se | Data encryption in a multi-tenant cloud environment |
| FR3079638B1 (fr) * | 2018-03-29 | 2021-04-09 | Airtag | Procede de mise en oeuvre d'une fonction cryptographique pour une cle secrete |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225935A (en) * | 1977-08-30 | 1980-09-30 | Sperry Corporation | Coding method and system with enhanced security |
| US4819267A (en) * | 1984-02-22 | 1989-04-04 | Thumbscan, Inc. | Solid state key for controlling access to computer systems and to computer software and/or for secure communications |
| USRE35403E (en) * | 1987-01-07 | 1996-12-17 | Miu Industries Ltd. | Encryption printed circuit board |
| US4914697A (en) * | 1988-02-01 | 1990-04-03 | Motorola, Inc. | Cryptographic method and apparatus with electronically redefinable algorithm |
| US5412730A (en) * | 1989-10-06 | 1995-05-02 | Telequip Corporation | Encrypted data transmission system employing means for randomly altering the encryption keys |
| US5091938B1 (en) * | 1990-08-06 | 1997-02-04 | Nippon Denki Home Electronics | Digital data cryptographic system |
| JP3053106B2 (ja) * | 1990-11-02 | 2000-06-19 | 株式会社日立製作所 | 暗号化処理装置、及び復号化処理装置 |
| US5199069A (en) * | 1991-02-25 | 1993-03-30 | Motorola, Inc. | Automatic encryption selector |
| US5185796A (en) * | 1991-05-30 | 1993-02-09 | Motorola, Inc. | Encryption synchronization combined with encryption key identification |
| JP2862030B2 (ja) * | 1991-06-13 | 1999-02-24 | 三菱電機株式会社 | 暗号化方式 |
| US5365589A (en) * | 1992-02-07 | 1994-11-15 | Gutowitz Howard A | Method and apparatus for encryption, decryption and authentication using dynamical systems |
| US5249227A (en) * | 1992-11-30 | 1993-09-28 | Motorola, Inc. | Method and apparatus of controlling processing devices during power transition |
| US5341426A (en) * | 1992-12-15 | 1994-08-23 | Motorola, Inc. | Cryptographic key management apparatus and method |
| US5533127A (en) * | 1994-03-18 | 1996-07-02 | Canon Information Systems, Inc. | Encryption system |
| US5541996A (en) * | 1994-12-12 | 1996-07-30 | Itt Corporation | Apparatus and method for a pseudo-random number generator for high precision numbers |
-
1996
- 1996-06-14 US US08/662,241 patent/US5742686A/en not_active Expired - Lifetime
-
1997
- 1997-05-30 AT AT97928726T patent/ATE341134T1/de not_active IP Right Cessation
- 1997-05-30 AU AU32910/97A patent/AU3291097A/en not_active Abandoned
- 1997-05-30 DE DE69736744T patent/DE69736744D1/de not_active Expired - Lifetime
- 1997-05-30 WO PCT/US1997/009277 patent/WO1997048207A1/en not_active Ceased
- 1997-05-30 EP EP97928726A patent/EP0900492B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997048207A1 (en) | 1997-12-18 |
| AU3291097A (en) | 1998-01-07 |
| EP0900492A4 (de) | 2004-07-07 |
| EP0900492B1 (de) | 2006-09-27 |
| DE69736744D1 (de) | 2006-11-09 |
| EP0900492A1 (de) | 1999-03-10 |
| US5742686A (en) | 1998-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |