KR100954223B1 - Rtc를 이용하는 암호시스템간 보안 통신 방법 및 장치 - Google Patents
Rtc를 이용하는 암호시스템간 보안 통신 방법 및 장치 Download PDFInfo
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- KR100954223B1 KR100954223B1 KR1020070119681A KR20070119681A KR100954223B1 KR 100954223 B1 KR100954223 B1 KR 100954223B1 KR 1020070119681 A KR1020070119681 A KR 1020070119681A KR 20070119681 A KR20070119681 A KR 20070119681A KR 100954223 B1 KR100954223 B1 KR 100954223B1
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000004891 communication Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 238000004364 calculation method Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
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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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- 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
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
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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
- H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
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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 (12)
- (a)송신 암호 시스템과 수신 암호시스템 간의 시각정보(RTC:Real Time Clock)의 최대편차를 계산하는 단계;(b)상기 계산된 RTC의 최대편차를 기반으로 상기 RTC 전체정보 복구에 필요한 RTC의 부분정보의 최소 비트를 계산하는 단계;(c)상기 계산된 RTC 부분정보의 최소 비트를 기반으로 상기 RTC의 부분정보를 계산하는 단계; 및(d)상기 계산된 RTC 부분정보를 상기 수신 암호시스템으로 전송하는 단계를 포함하는 RTC를 이용하는 암호시스템간 보안통신 방법.
- 제 1항에 있어서,(e) 상기 수신 암호시스템에서 상기 수신된 RTC 부분정보를 기반으로 상기 RTC 전체정보를 복구하는 단계를 더 포함하는 RTC를 이용하는 암호시스템간 보안통신 방법.
- 제 1항 또는 제 2항에 있어서, 상기 (a)단계는,상기 RTC의 정확도에 기반하여 1년동안 발생하는 상기 RTC의 편차를 계산하는 단계와,상기 1년동안 발생하는 상기 RTC의 편차를 이용하여 상기 송신 암호 시스템 및 상기 수신 암호 시스템의 수명동안 발생하는 RTC의 최대편차를 추산하는 단계를 포함하는 RTC를 이용하는 암호시스템간 보안 통신 방법.
- 송신 암호 시스템과 수신 암호시스템 간의 시각정보(RTC:Real Time Clock)의 최대편차를 계산하는 RTC 최대편차 추산부;상기 계산된 RTC 최대편차를 기반으로 상기 RTC 전체정보 복구에 필요한 RTC 부분정보의 최소 비트를 계산하는 RTC 부분정보 계산부;상기 계산된 RTC 부분정보의 최소 비트를 기반으로 상기 RTC 부분정보를 계산하는 RTC 부분정보 추출부; 및상기 계산된 RTC 부분정보를 상기 수신 암호시스템으로 전송하는 RTC 부분정보 전송부를 포함하는 RTC를 이용하는 암호시스템간 보안 통신 장치.
- 제 7항에 있어서,상기 전송된 RTC 부분 정보를 수신하는 RTC 부분정보 수신부; 및상기 수신된 RTC 부분정보를 기반으로 상기 RTC 전체정보를 복구하는 RTC 전체정보 복구부를 더 포함하는 RTC를 이용하는 암호시스템간 보안 통신 장치.
- 제 7항 또는 제 8항에 있어서,상기 RTC 최대편차 추산부는 송신 암호시스템 및 수신 암호시스템의 수명과 RTC의 정확도에 상응하여 상기 RTC의 최대편차를 추산하는RTC를 이용하는 암호시스템간 보안 통신 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070119681A KR100954223B1 (ko) | 2007-11-22 | 2007-11-22 | Rtc를 이용하는 암호시스템간 보안 통신 방법 및 장치 |
US12/103,130 US8036383B2 (en) | 2007-11-22 | 2008-04-15 | Method and apparatus for secure communication between cryptographic systems using real time clock |
JP2008128610A JP4796602B2 (ja) | 2007-11-22 | 2008-05-15 | Rtcを利用した暗号システム間の保安通信方法及び装置 |
FR0803239A FR2924293B1 (fr) | 2007-11-22 | 2008-06-11 | Procede et appareil pour une communication securisee entre des systemes cryptographiques en utilisant une horloge en temps reel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070119681A KR100954223B1 (ko) | 2007-11-22 | 2007-11-22 | Rtc를 이용하는 암호시스템간 보안 통신 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090053052A KR20090053052A (ko) | 2009-05-27 |
KR100954223B1 true KR100954223B1 (ko) | 2010-04-21 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020070119681A Active KR100954223B1 (ko) | 2007-11-22 | 2007-11-22 | Rtc를 이용하는 암호시스템간 보안 통신 방법 및 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8036383B2 (ko) |
JP (1) | JP4796602B2 (ko) |
KR (1) | KR100954223B1 (ko) |
FR (1) | FR2924293B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102474212B1 (ko) | 2021-05-26 | 2022-12-06 | 주식회사 이스트컨트롤 | 원타임 프로토콜을 이용한 보안 인증 시스템 및 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102299402B1 (ko) | 2021-02-03 | 2021-09-07 | (주)아이지코 | 비콘 데이터를 이용한 단말기 통제 시스템 및 통제 방법 |
KR102561784B1 (ko) | 2021-02-03 | 2023-08-01 | 주식회사 마크애니 | 비콘 데이터를 이용한 단말기 통제 시스템 및 통제 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020025343A (ko) * | 2000-09-28 | 2002-04-04 | 양태연 | 기본키와 일회용키를 이용한 파일 암호 와 복호 방법 및그 장치 |
KR20030076457A (ko) * | 2002-03-22 | 2003-09-26 | 세이코 인스트루먼트 가부시키가이샤 | 시간 코드 키 모듈 및 시간 제어 시스템 |
KR20040085113A (ko) * | 2004-09-09 | 2004-10-07 | 조정현 | 무선 이동통신망에서 일회용 암호 키 생성 및 사용 방법 |
Family Cites Families (13)
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JPH0683202B2 (ja) | 1985-06-25 | 1994-10-19 | 日本電気株式会社 | デ−タ符号化/復号化装置 |
US4924515A (en) * | 1988-08-29 | 1990-05-08 | International Business Machines Coprporation | Secure management of keys using extended control vectors |
US5265164A (en) * | 1991-10-31 | 1993-11-23 | International Business Machines Corporation | Cryptographic facility environment backup/restore and replication in a public key cryptosystem |
US5343527A (en) * | 1993-10-27 | 1994-08-30 | International Business Machines Corporation | Hybrid encryption method and system for protecting reusable software components |
EP0656708A1 (en) | 1993-12-03 | 1995-06-07 | International Business Machines Corporation | System and method for the transmission and validation of an updated encryption key between two users |
US5533123A (en) * | 1994-06-28 | 1996-07-02 | National Semiconductor Corporation | Programmable distributed personal security |
GB9503738D0 (en) * | 1995-02-24 | 1995-04-19 | Int Computers Ltd | Cryptographic key management |
KR100304367B1 (ko) | 1999-06-17 | 2001-11-01 | 오길록 | 네트워크 시스템의 인증 방법 |
BR0107346A (pt) * | 2000-10-20 | 2005-02-09 | Wave Sys Corp | Sistema e método para o gerenciamento de confiança entre clientes e servidores |
JP3912008B2 (ja) * | 2000-12-28 | 2007-05-09 | 日本ビクター株式会社 | コンテンツ伝送方法、及びコンテンツ受信方法 |
CN1165049C (zh) * | 2000-12-28 | 2004-09-01 | 日本胜利株式会社 | 内容记录装置、重放装置、传送方法及接收方法 |
JP2005274275A (ja) | 2004-03-24 | 2005-10-06 | Amano Corp | 時刻認証システムにおける時計精度管理方法 |
US20070101152A1 (en) * | 2005-10-17 | 2007-05-03 | Saflink Corporation | Token authentication system |
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2007
- 2007-11-22 KR KR1020070119681A patent/KR100954223B1/ko active Active
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2008
- 2008-04-15 US US12/103,130 patent/US8036383B2/en active Active
- 2008-05-15 JP JP2008128610A patent/JP4796602B2/ja active Active
- 2008-06-11 FR FR0803239A patent/FR2924293B1/fr active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20020025343A (ko) * | 2000-09-28 | 2002-04-04 | 양태연 | 기본키와 일회용키를 이용한 파일 암호 와 복호 방법 및그 장치 |
KR20030076457A (ko) * | 2002-03-22 | 2003-09-26 | 세이코 인스트루먼트 가부시키가이샤 | 시간 코드 키 모듈 및 시간 제어 시스템 |
KR20040085113A (ko) * | 2004-09-09 | 2004-10-07 | 조정현 | 무선 이동통신망에서 일회용 암호 키 생성 및 사용 방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102474212B1 (ko) | 2021-05-26 | 2022-12-06 | 주식회사 이스트컨트롤 | 원타임 프로토콜을 이용한 보안 인증 시스템 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP4796602B2 (ja) | 2011-10-19 |
KR20090053052A (ko) | 2009-05-27 |
FR2924293B1 (fr) | 2011-12-02 |
US20090138743A1 (en) | 2009-05-28 |
FR2924293A1 (fr) | 2009-05-29 |
US8036383B2 (en) | 2011-10-11 |
JP2009130928A (ja) | 2009-06-11 |
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