KR100625154B1 - 공개 키 증명서 검증의 고속화 방법, 및 장치 - Google Patents
공개 키 증명서 검증의 고속화 방법, 및 장치 Download PDFInfo
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- KR100625154B1 KR100625154B1 KR1020040012892A KR20040012892A KR100625154B1 KR 100625154 B1 KR100625154 B1 KR 100625154B1 KR 1020040012892 A KR1020040012892 A KR 1020040012892A KR 20040012892 A KR20040012892 A KR 20040012892A KR 100625154 B1 KR100625154 B1 KR 100625154B1
- Authority
- KR
- South Korea
- Prior art keywords
- path
- public key
- certificate
- key certificate
- valid
- Prior art date
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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
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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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
- H04L9/3268—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate validation, registration, distribution or revocation, e.g. certificate revocation list [CRL]
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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
- H04L9/006—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving public key infrastructure [PKI] trust models
- H04L9/007—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving public key infrastructure [PKI] trust models involving hierarchical structures
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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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
- H04L9/3265—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate chains, trees or paths; Hierarchical trust model
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
Description
Claims (7)
- 증명서의 유효성 확인국 장치에서, 의뢰에 따라 행하는 공개 키 증명서의 유효성 확인 방법으로서,미리, 패스의 검색과 검색한 패스의 검증을 행하는 단계;상기 검색과 검증의 결과를 미리 정한 기준에 기초하여, 상기 패스를 분류하고 데이터베이스에 등록하는 패스 등록 단계; 및단말 장치로부터 공개 키 증명서의 유효성 확인 의뢰를 수취하고, 미리 등록된 패스를 이용하여 검증하는 유효성 확인 단계를 포함하는 공개 키 증명서의 유효성 확인 방법.
- 제1항에 있어서,상기 유효성 확인 단계에서, 상기 유효성 확인 의뢰에 대응하는 유효한 패스가 등록되어 있지 않은 경우, 새롭게 패스 검색 및 검증을 함으로써, 상기 공개 키 증명서의 유효성 확인을 행하는 공개 키 증명서의 유효성 확인 방법.
- 제1항에 있어서,상기 패스 등록 단계에서, 상기 미리 정한 기준이란, 검증 결과에 따라 유효한 패스인지 유효하지 않은 패스인지의 여부이며,상기 유효성 확인 단계에서, 상기 유효성 확인 의뢰에 대응하는 패스가 유효 한 패스 또는 유효하지 않은 패스로서 상기 데이터베이스에 등록되어 있는 경우에는, 상기 등록 결과에 따라서, 상기 의뢰된 공개 키 증명서의 유효성 확인을 행하는 공개 키 증명서의 유효성 확인 방법.
- 제3항에 있어서,상기 유효성 확인 단계에서, 상기 유효성 확인 의뢰에 대응하는 패스가 유효한 패스로서 등록되어 있는 경우에도, 상기 공개 키 증명서 또는 상기 패스에 포함되는 공개 키 증명서에 제한 사항이 기술되어 있는 경우에는 상기 유효성 확인 의뢰에 따라 패스 검증을 행하여, 상기 공개 키 증명서 및 상기 패스가 상기 제한 사항을 만족하는지의 여부를 조사하는 단계, 및 제한 사항을 만족하면 유효한 패스라고 판단하는 단계를 포함하는 공개 키 증명서의 유효성 확인 방법.
- 제3항에 있어서,상기 유효성 확인 단계에서, 상기 유효성 확인 의뢰에 대응하는 패스가 유효한 패스로서 등록되어 있는 경우에도, 상기 유효성 확인 의뢰 또는 상기 공개 키 증명서 또는 상기 패스에 포함되는 공개 키 증명서에 방침이 기재되어 있는 경우에는 상기 유효성 확인 의뢰에 따라 패스 검증을 행하여, 상기 공개 키 증명서 및 상기 패스가 전자 수속의 방침을 만족하는지의 여부를 조사하는 단계, 및 상기 방침을 만족하는 경우에 유효한 패스라고 판단하는 단계를 포함하는 공개 키 증명서의 유효성 확인 방법.
- 제3항에 있어서,상기 패스 등록 단계는, 트러스트 앵커 인증국으로부터, 엔드 엔티티 증명서를 발행하는 인증국까지의 패스를 검색하는 단계, 상기 엔드 엔티티 증명서를 발행하는 인증국이 발행하는 엔드 엔티티 증명서에 관한 실효 리스트를 취득, 검증하는 단계, 및 상기 실효 리스트의 검증 결과와 함께, 실효 리스트를 등록하는 단계를 포함하는 공개 키 증명서의 유효성 확인 방법.
- 제6항에 있어서,상기 유효성 확인 단계에서, 상기 유효성 확인 의뢰에 대응하는 패스가, 상기 데이터베이스에 유효한 패스로서 등록되어 있는 경우, 상기 실효 리스트의 검증을 행하지 않고서, 상기 공개 키 증명서가 실효하지 않은 것을 확인하는 공개 키 증명서의 유효성 확인 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003351509A JP3894181B2 (ja) | 2003-10-10 | 2003-10-10 | 公開鍵証明書検証の高速化方法、および装置 |
JPJP-P-2003-00351509 | 2003-10-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050035062A KR20050035062A (ko) | 2005-04-15 |
KR100625154B1 true KR100625154B1 (ko) | 2006-09-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020040012892A KR100625154B1 (ko) | 2003-10-10 | 2004-02-26 | 공개 키 증명서 검증의 고속화 방법, 및 장치 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7558952B2 (ko) |
EP (2) | EP1523126B1 (ko) |
JP (1) | JP3894181B2 (ko) |
KR (1) | KR100625154B1 (ko) |
CN (2) | CN100435510C (ko) |
DE (1) | DE602004006571T2 (ko) |
SG (1) | SG114659A1 (ko) |
TW (1) | TWI252662B (ko) |
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2003
- 2003-10-10 JP JP2003351509A patent/JP3894181B2/ja not_active Expired - Lifetime
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2004
- 2004-02-04 TW TW093102546A patent/TWI252662B/zh not_active IP Right Cessation
- 2004-02-26 KR KR1020040012892A patent/KR100625154B1/ko active IP Right Grant
- 2004-02-27 CN CNB2004100072951A patent/CN100435510C/zh not_active Expired - Fee Related
- 2004-02-27 CN CN2008101259446A patent/CN101312394B/zh not_active Expired - Fee Related
- 2004-03-01 EP EP04004721A patent/EP1523126B1/en not_active Expired - Fee Related
- 2004-03-01 EP EP07010174A patent/EP1835658A1/en not_active Withdrawn
- 2004-03-01 SG SG200401519A patent/SG114659A1/en unknown
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- 2004-03-01 DE DE602004006571T patent/DE602004006571T2/de not_active Expired - Lifetime
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US5867578A (en) | 1995-06-05 | 1999-02-02 | Certco Llc | Adaptive multi-step digital signature system and method of operation thereof |
JPH11289329A (ja) * | 1998-01-22 | 1999-10-19 | Yeda Res & Dev Co Ltd | 認証形サ―チ・ツリ― |
JP2002099211A (ja) | 2000-09-21 | 2002-04-05 | Sony Corp | 公開鍵証明書発行要求処理システムおよび公開鍵証明書発行要求処理方法 |
KR20030043562A (ko) * | 2001-11-22 | 2003-06-02 | 가부시키가이샤 히타치세이사쿠쇼 | 공개 키 증명서의 생성 방법, 검증 방법, 및 장치 |
Also Published As
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US7558952B2 (en) | 2009-07-07 |
EP1523126B1 (en) | 2007-05-23 |
CN1606269A (zh) | 2005-04-13 |
CN101312394A (zh) | 2008-11-26 |
KR20050035062A (ko) | 2005-04-15 |
DE602004006571D1 (de) | 2007-07-05 |
JP2005117514A (ja) | 2005-04-28 |
US20050081037A1 (en) | 2005-04-14 |
SG114659A1 (en) | 2005-09-28 |
CN101312394B (zh) | 2011-06-29 |
DE602004006571T2 (de) | 2008-01-24 |
US20090259842A1 (en) | 2009-10-15 |
TW200514404A (en) | 2005-04-16 |
JP3894181B2 (ja) | 2007-03-14 |
CN100435510C (zh) | 2008-11-19 |
US8516245B2 (en) | 2013-08-20 |
TWI252662B (en) | 2006-04-01 |
EP1523126A1 (en) | 2005-04-13 |
EP1835658A1 (en) | 2007-09-19 |
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