KR100839177B1 - 암호 알고리즘을 이용한 잠금 장치 - Google Patents
암호 알고리즘을 이용한 잠금 장치 Download PDFInfo
- Publication number
- KR100839177B1 KR100839177B1 KR1020050005914A KR20050005914A KR100839177B1 KR 100839177 B1 KR100839177 B1 KR 100839177B1 KR 1020050005914 A KR1020050005914 A KR 1020050005914A KR 20050005914 A KR20050005914 A KR 20050005914A KR 100839177 B1 KR100839177 B1 KR 100839177B1
- Authority
- KR
- South Korea
- Prior art keywords
- key
- encryption
- lfsrs
- generating
- signal
- Prior art date
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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
- H04L9/06—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
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
- H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
- H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
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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)
- H04L9/0822—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) using key encryption key
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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
- H04L9/0861—Generation of secret information including derivation or calculation 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
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
Abstract
Description
Claims (6)
- 랜덤하게 발생되는 클럭에 따라 랜덤하게 귀환이동하는 다수의 LFSR,상기 다수의 LFSR 내의 데이터의 일부를 이용하여 상기 랜덤한 클럭을 발생하는 다수의 함수,상기 다수의 LFSR의 출력값을 입력받아 합산 수열을 발생하여 암호화 키를 생성하는 합산수열 발생기,상기 암호화 키와 미리 정해진 평문을 배타적 논리합하여 암호키를 생성하여 전송하는 암호화부를 구비하는 키;상기 키의 신호를 수신하여, 수신된 신호를 복호화하고, 상기 복호화하여 획득된 평문에 따른 동작을 수행하는 키 메이커를 포함하는 것을 특징으로 하는 암호 알고리즘을 이용한 잠금장치.
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,상기 키에 저장된 암호화키를 읽어들여 상기 키 메이커에 전송하는 키 리더를 포함하는 것을 특징으로 하는 암호 알고리즘을 이용한 잠금 장치.
- 제 1 항에 있어서,상기 키 메이커는,랜덤하게 발생되는 클럭에 따라 랜덤하게 귀환이동하는 다수의 LFSR,상기 다수의 LFSR 내의 데이터의 일부를 이용하여 상기 랜덤한 클럭을 발생하는 다수의 함수,상기 다수의 LFSR의 출력값을 입력받아 합산 수열을 발생하여 암호화 키를 생성하는 합산수열 발생기,상기 암호화 키와 상기 키로부터 수신된 신호를 2회 배타적 논리합하여 상기 키로부터 수신된 신호를 복호화하는 키 복호화부를 구비하는 것을 특징으로 하는 암호 알고리즘을 이용한 잠금 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050005914A KR100839177B1 (ko) | 2005-01-21 | 2005-01-21 | 암호 알고리즘을 이용한 잠금 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050005914A KR100839177B1 (ko) | 2005-01-21 | 2005-01-21 | 암호 알고리즘을 이용한 잠금 장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR20-2005-0002537U Division KR200381459Y1 (ko) | 2005-01-27 | 2005-01-27 | 암호 알고리즘을 이용한 잠금 장치 |
Publications (2)
Publication Number | Publication Date |
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KR20060085017A KR20060085017A (ko) | 2006-07-26 |
KR100839177B1 true KR100839177B1 (ko) | 2008-06-23 |
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Family Applications (1)
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KR1020050005914A KR100839177B1 (ko) | 2005-01-21 | 2005-01-21 | 암호 알고리즘을 이용한 잠금 장치 |
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KR (1) | KR100839177B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102194262B1 (ko) | 2013-12-02 | 2020-12-23 | 삼성전자주식회사 | 포인팅 정보를 표시하는 방법 및 이를 위한 디바이스 |
KR20170078415A (ko) | 2015-12-29 | 2017-07-07 | 삼성전자주식회사 | 도어락 제어 장치 및 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0629969A (ja) * | 1991-01-21 | 1994-02-04 | Niko Denshi Kk | 非線形回路を用いた乱数発生回路 |
KR19980080678A (ko) * | 1997-03-26 | 1998-11-25 | 이데이노부유키 | 인증 시스템과 방법, 및 인증 장치와 방법 |
KR20030054756A (ko) * | 2001-12-26 | 2003-07-02 | 한국전자통신연구원 | 의사 난수 발생 장치 및 방법 |
KR20040013982A (ko) * | 2002-08-09 | 2004-02-14 | 이훈재 | 암호 알고리즘을 이용한 잠금 장치 |
US6754345B2 (en) | 1997-01-16 | 2004-06-22 | Nec Electronics Corporation | Pseudorandom number generation circuit and data communication system employing the same |
-
2005
- 2005-01-21 KR KR1020050005914A patent/KR100839177B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0629969A (ja) * | 1991-01-21 | 1994-02-04 | Niko Denshi Kk | 非線形回路を用いた乱数発生回路 |
US6754345B2 (en) | 1997-01-16 | 2004-06-22 | Nec Electronics Corporation | Pseudorandom number generation circuit and data communication system employing the same |
KR19980080678A (ko) * | 1997-03-26 | 1998-11-25 | 이데이노부유키 | 인증 시스템과 방법, 및 인증 장치와 방법 |
KR20030054756A (ko) * | 2001-12-26 | 2003-07-02 | 한국전자통신연구원 | 의사 난수 발생 장치 및 방법 |
KR20040013982A (ko) * | 2002-08-09 | 2004-02-14 | 이훈재 | 암호 알고리즘을 이용한 잠금 장치 |
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KR20060085017A (ko) | 2006-07-26 |
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