KR950033891A - 보안 통신 방법 및 시스템 - Google Patents

보안 통신 방법 및 시스템 Download PDF

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Publication number
KR950033891A
KR950033891A KR1019950002717A KR19950002717A KR950033891A KR 950033891 A KR950033891 A KR 950033891A KR 1019950002717 A KR1019950002717 A KR 1019950002717A KR 19950002717 A KR19950002717 A KR 19950002717A KR 950033891 A KR950033891 A KR 950033891A
Authority
KR
South Korea
Prior art keywords
state
message
emergency
segment
state machine
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Withdrawn
Application number
KR1019950002717A
Other languages
English (en)
Korean (ko)
Inventor
야노브스키 엘리
Original Assignee
야노브스키 엘리
엘레멘트릭스 테크놀로지스 엘티디
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 야노브스키 엘리, 엘레멘트릭스 테크놀로지스 엘티디 filed Critical 야노브스키 엘리
Publication of KR950033891A publication Critical patent/KR950033891A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H04L9/16—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms the keys or algorithms being changed during operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1019950002717A 1994-02-14 1995-02-14 보안 통신 방법 및 시스템 Withdrawn KR950033891A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL108645 1994-02-14
IL108645A IL108645A (en) 1994-02-14 1994-02-14 Protected communication method and system

Publications (1)

Publication Number Publication Date
KR950033891A true KR950033891A (ko) 1995-12-26

Family

ID=11065819

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950002717A Withdrawn KR950033891A (ko) 1994-02-14 1995-02-14 보안 통신 방법 및 시스템

Country Status (9)

Country Link
US (1) US5703948A (enExample)
EP (1) EP0667691A3 (enExample)
JP (1) JPH07288521A (enExample)
KR (1) KR950033891A (enExample)
CN (1) CN1117227A (enExample)
AU (1) AU1158095A (enExample)
CA (1) CA2141882A1 (enExample)
IL (1) IL108645A (enExample)
TW (1) TW256973B (enExample)

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DE69626486T2 (de) * 1996-01-29 2004-04-01 International Business Machines Corp. Verfahren und System zur Synchronisierung von Verschlüsselungs-/Entschlüsselungsschlüsseln in einem Datenkommunikationsnetz unter Verwendung von Markierungspaketen
GB2319704B (en) * 1996-11-15 2001-07-04 Desktop Guardian Ltd Data encryption technique
US6128387A (en) * 1997-05-19 2000-10-03 Industrial Technology Research Institute Method and system for using a non-inversible transform and dynamic keys to protect firmware
JP3558488B2 (ja) * 1997-05-20 2004-08-25 エニー株式会社 暗号通信システム
CA2210199A1 (en) 1997-07-11 1999-01-11 Mitel Corporation Method and apparatus for the generation of non-linear confusion data
DE19740333C2 (de) * 1997-09-13 1999-09-30 Deutsche Telekom Ag Verfahren zur Übertragung von verschlüsselten Nachrichten
US6219421B1 (en) * 1997-10-24 2001-04-17 Shaul O. Backal Virtual matrix encryption (VME) and virtual key cryptographic method and apparatus
US20020159598A1 (en) * 1997-10-31 2002-10-31 Keygen Corporation System and method of dynamic key generation for digital communications
DE19820422A1 (de) * 1998-05-07 1999-11-11 Giesecke & Devrient Gmbh Verfahren zur Authentisierung einer Chipkarte innerhalb eines Nachrichtenübertragungs-Netzwerks
JP3097655B2 (ja) * 1998-05-11 2000-10-10 日本電気株式会社 データ伝送方式
JP4273535B2 (ja) * 1998-05-12 2009-06-03 ソニー株式会社 データ伝送制御方法、データ伝送システム、データ受信装置及びデータ送信装置
JP4457431B2 (ja) * 1999-05-18 2010-04-28 ソニー株式会社 受信装置および方法、並びに記録媒体
US20020099746A1 (en) * 1999-07-26 2002-07-25 Tie Teck Sing T-sequence apparatus and method for general deterministic polynomial-time primality testing and composite factoring
JP2001282103A (ja) * 2000-01-25 2001-10-12 Murata Mach Ltd 暗号化方法
US6590981B2 (en) * 2000-02-22 2003-07-08 Zyfer, Inc. System and method for secure cryptographic communications
CN1330352A (zh) * 2000-06-19 2002-01-09 慈孟夫 明、密文抽取机制无限不循环密钥流变换法
US6764661B1 (en) 2000-06-27 2004-07-20 Avantec Technologies, Inc. Device for producing an aqueous chlorine dioxide solution
US7627116B2 (en) * 2000-09-26 2009-12-01 King Green Ltd. Random data method and apparatus
US7739409B2 (en) * 2000-09-26 2010-06-15 King Green Ltd. System and method for making available identical random data to seperate and remote parties
US6904150B1 (en) * 2000-10-25 2005-06-07 Ericsson Inc. Cryptographic method and system for double encryption of messages
DE10129285C2 (de) * 2001-06-18 2003-01-09 Hans-Joachim Mueschenborn Verschlüsselungsverfahren mit beliebig wählbaren Einmalschlüsseln
US7295522B2 (en) * 2001-06-29 2007-11-13 Microsoft Corporation System and method for continuously provisioning a mobile device
IL144369A (en) * 2001-07-17 2009-06-15 Eli Yanovsky Secure communication system and method using shared random source for key changing
KR100889099B1 (ko) * 2001-08-28 2009-03-17 시게이트 테크놀로지 엘엘씨 데이터 저장 장치의 보안 방법 및 장치
SG122759A1 (en) * 2001-10-29 2006-06-29 Seagate Technology Llc System and method for protecting a peripheral device against hot plug attacks
US20030152230A1 (en) * 2002-02-11 2003-08-14 Eaker Cynthia Gayle System and method for secure communication and storage of information
TW563383B (en) * 2002-08-30 2003-11-21 Holtek Semiconductor Inc Encoding device for remote control with high security
US7376232B2 (en) * 2003-03-13 2008-05-20 New Mexico Technical Research Foundation Computer system security via dynamic encryption
EP1609065A1 (en) * 2003-04-02 2005-12-28 Pathfire, Inc. Cascading key encryption
US7499541B2 (en) * 2004-05-11 2009-03-03 National Institute Of Information And Communications Technology Cipher strength evaluation apparatus
GB2414145B (en) * 2004-05-11 2006-09-20 Motorola Inc Method and apparatus for decrypting a comunication
US7840008B2 (en) 2004-05-11 2010-11-23 Motorola, Inc. Method and apparatus for decrypting a communication
KR100612255B1 (ko) * 2005-01-11 2006-08-14 삼성전자주식회사 무선 네트워크 시스템에서의 데이터 보안장치 및 그 방법
US20090015385A1 (en) * 2005-06-07 2009-01-15 Nxp B.V. Method and device for increased rfid transmission security
KR100766313B1 (ko) * 2006-05-30 2007-10-11 삼성전자주식회사 이동통신단말기에서 보안 키의 암호화 장치 및 방법
DE102009027086A1 (de) * 2009-06-23 2010-12-30 Robert Bosch Gmbh Vorrichtung und Verfahren zur Bildung einer Signatur
US8745655B2 (en) * 2010-12-16 2014-06-03 Verizon Patent And Licensing Inc. Emergency alerts during playback of video streams on portable devices
ES2363355B2 (es) * 2010-12-24 2012-11-16 Universidad Politécnica de Madrid Sistema de ralentización de la tasa de transferencia de un dispositivo por método criptográfico.
US20130077641A1 (en) * 2011-09-22 2013-03-28 Harley F. Burger, Jr. Systems, Circuits and Methods for Time Stamp Based One-Way Communications
JP6203093B2 (ja) * 2014-03-19 2017-09-27 株式会社東芝 通信システム、通信装置、通信方法およびプログラム
CN104506504B (zh) * 2014-12-16 2017-12-26 成都驰通数码系统有限公司 一种无卡终端涉密信息的存储方法及安全装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR561910A (enExample) * 1922-02-11 1923-10-30
US4405829A (en) * 1977-12-14 1983-09-20 Massachusetts Institute Of Technology Cryptographic communications system and method
US4747139A (en) * 1984-08-27 1988-05-24 Taaffe James L Software security method and systems
US4799259A (en) * 1986-04-10 1989-01-17 Rockwell International Corporation Monolithic random digital noise generator
US4805216A (en) * 1987-01-08 1989-02-14 Compfax Corporation Method and apparatus for continuously acknowledged link encrypting
US4817148A (en) * 1987-07-06 1989-03-28 Wegener Communications, Inc. Signal scrambling transmission system
US4864615A (en) * 1988-05-27 1989-09-05 General Instrument Corporation Reproduction of secure keys by using distributed key generation data
US5412730A (en) * 1989-10-06 1995-05-02 Telequip Corporation Encrypted data transmission system employing means for randomly altering the encryption keys
US5467398A (en) * 1994-07-05 1995-11-14 Motorola, Inc. Method of messaging in a communication system

Also Published As

Publication number Publication date
CA2141882A1 (en) 1995-08-15
EP0667691A2 (en) 1995-08-16
TW256973B (enExample) 1995-09-11
AU1158095A (en) 1995-08-24
US5703948A (en) 1997-12-30
CN1117227A (zh) 1996-02-21
JPH07288521A (ja) 1995-10-31
IL108645A (en) 1997-09-30
EP0667691A3 (en) 1997-02-05

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19950214

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid