KR960006384A - 데이타 통신망에서의 키 전송 장치 - Google Patents
데이타 통신망에서의 키 전송 장치 Download PDFInfo
- Publication number
- KR960006384A KR960006384A KR1019940017665A KR19940017665A KR960006384A KR 960006384 A KR960006384 A KR 960006384A KR 1019940017665 A KR1019940017665 A KR 1019940017665A KR 19940017665 A KR19940017665 A KR 19940017665A KR 960006384 A KR960006384 A KR 960006384A
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- KR
- South Korea
- Prior art keywords
- information
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- continuous
- key
- 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.)
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Classifications
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- 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
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
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- 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
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (1)
- 데이타 통신망에서 선로상의 데이타 프레임중 정보 데이타 추출, 플래그 첨가 및 통신 프로토콜 수행 등 부가적인 데이타를 첨가하여 송·수신하는 선로정합부(8) ; 새로운 연속동기 정보의 입력시 그 값이 계속적으로 변경되면서 저장되도록 순환되지 않는 레지스터를 구비하는 이동레지스터부(2) , 상기 이동레지스터부(2)에 저장되어 있는 연속동기정보를 받아들여서 연속동기를 위한 데이타를 생성하는 연속키전송처리부(3) ; 상기 연속키전송처리부(3)의 수행시간을 예측하여 몇 프레임 이후에 새로운 동기정보를 가지고 정보보호를 할 것인가를 결정하는 시간조절부(4) ; 상기 시간조절부(4)로부터 데이타를 입력받아 정보보호 알고리즘을 수행하는 정보보호처리부(5) 난수발생기를 이용하여 정보보호 알고리즘의 키와 연속동기용 패턴을 장비구동시마다 선로정합부(8)에 의해 가변전송하며, 비교부(7)에 연속동기용패턴을 전송하고 시간조절부(4)를 통하여 정보보호처리부(6)에 전송보호 알고리즘의 키를 전송하여 초기동기를 실현하는 초기동기처리부(6) ; 상기 정보보호처리부(5)와 선로정합부(8)의 출력이 모듈러 합(Modular-2 Addition)한 결과와 상기 초기동기처리부(6)의 데이타를 비교하여 연속동기용 패턴을 검출하는 비교부(7) ; 상기 선로정합부(8)와의 정합으로 통신선로상의 데이타를 검출 및 통신 프로토콜을 수행하도록 하며, 상기 이동레지스터부(2), 연속키전송처리부(3), 시간조절부(4), 정보보호처리부(5), 초기동기처리부(6)을 제어하는 중앙처리부(1) ; 를 포함하여 구성되는 것을 특징으로 하는 데이타 통신망에서의 키 전송장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940017665A KR970005595B1 (ko) | 1994-07-21 | 1994-07-21 | 데이타 통신망에서의 키 전송장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940017665A KR970005595B1 (ko) | 1994-07-21 | 1994-07-21 | 데이타 통신망에서의 키 전송장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960006384A true KR960006384A (ko) | 1996-02-23 |
KR970005595B1 KR970005595B1 (ko) | 1997-04-18 |
Family
ID=19388519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940017665A Expired - Fee Related KR970005595B1 (ko) | 1994-07-21 | 1994-07-21 | 데이타 통신망에서의 키 전송장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970005595B1 (ko) |
-
1994
- 1994-07-21 KR KR1019940017665A patent/KR970005595B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR970005595B1 (ko) | 1997-04-18 |
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