ATE341134T1 - Vorrichtung und verfahren zur dynamischen verschlüsselung - Google Patents

Vorrichtung und verfahren zur dynamischen verschlüsselung

Info

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
Application number
AT97928726T
Other languages
English (en)
Inventor
Phillip S Finley
Original Assignee
Phillip S Finley
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Phillip S Finley filed Critical Phillip S Finley
Application granted granted Critical
Publication of ATE341134T1 publication Critical patent/ATE341134T1/de

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
    • G06F21/602—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)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bioethics (AREA)
  • Computer And Data Communications (AREA)
  • Lock And Its Accessories (AREA)
  • Storage Device Security (AREA)
AT97928726T 1996-06-14 1997-05-30 Vorrichtung und verfahren zur dynamischen verschlüsselung ATE341134T1 (de)

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)

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US6240183B1 (en) * 1997-06-19 2001-05-29 Brian E. Marchant Security apparatus for data transmission with dynamic random encryption
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US7092695B1 (en) 1998-03-19 2006-08-15 Securealert, Inc. Emergency phone with alternate number calling capability
US6044257A (en) * 1998-03-19 2000-03-28 American Secure Care, Llc Panic button phone
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 (fr) * 1999-12-21 2001-06-28 Sony Corporation Systeme d'argent electronique
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
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
US6748080B2 (en) * 2002-05-24 2004-06-08 Scientific-Atlanta, Inc. Apparatus for entitling remote client devices
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
US9137480B2 (en) * 2006-06-30 2015-09-15 Cisco Technology, Inc. Secure escrow and recovery of media device content keys
US7978720B2 (en) * 2006-06-30 2011-07-12 Russ Samuel H Digital media device having media content transfer capability
US20080022304A1 (en) * 2006-06-30 2008-01-24 Scientific-Atlanta, Inc. Digital Media Device Having Selectable Media Content Storage Locations
US7737841B2 (en) 2006-07-14 2010-06-15 Remotemdx Alarm and alarm management system for remote tracking devices
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
FR2912020B1 (fr) 2007-01-26 2009-03-06 Thales Sa Procede pour securiser la transmission d'informations.
CN101803272B (zh) * 2007-06-26 2013-08-14 豌豆制造技术有限公司 认证系统和方法
BRPI0909172A2 (pt) 2008-03-07 2017-05-30 Securealert Inc aiatema e método para a monitoração de indivíduos usando-se um sinalizador e dispositivo de rastreamento remoto inteligente
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
PL2772001T3 (pl) * 2011-10-28 2021-04-06 Danmarks Tekniske Universitet Sposób szyfrowania dynamicznego
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

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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
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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
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US5365589A (en) * 1992-02-07 1994-11-15 Gutowitz Howard A Method and apparatus for encryption, decryption and authentication using dynamical systems
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US5541996A (en) * 1994-12-12 1996-07-30 Itt Corporation Apparatus and method for a pseudo-random number generator for high precision numbers

Also Published As

Publication number Publication date
DE69736744D1 (de) 2006-11-09
EP0900492B1 (de) 2006-09-27
AU3291097A (en) 1998-01-07
US5742686A (en) 1998-04-21
EP0900492A1 (de) 1999-03-10
WO1997048207A1 (en) 1997-12-18
EP0900492A4 (de) 2004-07-07

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