KR101070117B1 - 보안 심볼 스트링의 단계적 수립 방법 - Google Patents
보안 심볼 스트링의 단계적 수립 방법 Download PDFInfo
- Publication number
- KR101070117B1 KR101070117B1 KR1020100029184A KR20100029184A KR101070117B1 KR 101070117 B1 KR101070117 B1 KR 101070117B1 KR 1020100029184 A KR1020100029184 A KR 1020100029184A KR 20100029184 A KR20100029184 A KR 20100029184A KR 101070117 B1 KR101070117 B1 KR 101070117B1
- Authority
- KR
- South Korea
- Prior art keywords
- symbol string
- stage
- secure
- node
- string
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000010586 diagram Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
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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
도 2는 본 발명의 예시적인 실시예의 동작과 관련된 핵심 태스크의 순서도를 도시한다.
도 3은 태스크(201-i)의 동작과 관련된 핵심 태스크의 순서도를 도시한다.
101-1 내지 101-4 : 노드
102 : 원격통신 네트워크
Claims (10)
- 제 1 항에 있어서,
K2 > K1인
방법.
- 제 1 항에 있어서,
K2 < K1인
방법.
- 제 1 항에 있어서,
K2 = K1인
방법.
- 제 5 항에 있어서,
K3 > K2 > K1인
방법.
- 제 5 항에 있어서,
K3 < K2 < K1인
방법.
- 제 5 항에 있어서,
K3 = K2 = K1인
방법.
- 순간(b1)에서 순간(x1)까지의 제 1 간격 동안 원격통신 노드에 대한 제 1 심볼 스트링을 수립하는 단계 -상기 제 1 심볼 스트링은 K1 개의 요소를 가진 제 1 키 공간으로부터 선택되고, K1은 자연수임- 와,
순간(m1)에 상기 원격통신 노드로부터 제 1 메시지를 송신하는 단계 -상기 제 1 메시지는 상기 제 1 심볼 스트링을 사용하여 인증됨- 와,
순간(b2)에서 순간(x2)까지의 제 2 간격 동안 상기 원격통신 노드에 대한 제 2 심볼 스트링을 수립하는 단계 -상기 제 2 심볼 스트링은 K2 개의 요소를 가진 제 2 키 공간으로부터 선택되고, K2은 자연수임- 와,
순간(m2)에 상기 원격통신 노드로부터 제 2 메시지를 송신하는 단계 -상기 제 2 메시지는 상기 제 2 심볼 스트링을 사용하여 인증됨- 를 포함하되,
b1 < m1 < x1이고,
b2 < m2 < x2이며,
b2 < x1이고,
인
방법. - 제 9 항에 있어서,
K2 > K1인
방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/473,157 | 2009-05-27 | ||
US12/473,157 US8392711B2 (en) | 2009-05-27 | 2009-05-27 | Staged establishment of secure strings of symbols |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100128227A KR20100128227A (ko) | 2010-12-07 |
KR101070117B1 true KR101070117B1 (ko) | 2011-10-05 |
Family
ID=42563079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100029184A KR101070117B1 (ko) | 2009-05-27 | 2010-03-31 | 보안 심볼 스트링의 단계적 수립 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8392711B2 (ko) |
EP (1) | EP2256986B1 (ko) |
JP (1) | JP5517697B2 (ko) |
KR (1) | KR101070117B1 (ko) |
CN (1) | CN101902294B (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030091184A1 (en) | 2001-10-22 | 2003-05-15 | Chui Charles K. | System and method for real-time secure communication based on multi-level transform and encryption |
JP2004318154A (ja) | 2003-04-14 | 2004-11-11 | Sony Electronics Inc | ブロック暗号の暗号化法を用いたデジタルコンテンツの保護関連出願本出願は、2003年4月14日に出願された米国仮特許出願番号60/462,987号についての優先権を主張する。著作権表示/許諾この明細書の開示内容の一部は、著作権保護の対象となるマテリアルを含む。著作権者は、この明細書が特許商標庁への特許出願又は記録であると認められるファックスコピー又は特許開示に対しては異議を唱えないが、それ以外のあらゆる全ての著作権の権利を保有する。以下の表示は、後述するソフトウェア及びデータ、並びに添付の図面に適用される。著作権(c)2003:全ての著作権はソニーエレクトロニクスインク社に帰属する(Copyright(c)2003,SonyElectronics,Inc.,AllRightsReserved)。 |
US20080044028A1 (en) | 2006-07-25 | 2008-02-21 | National Tsing Hua University | Pair-wise key pre-distribution method for wireless sensor network |
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US1889769A (en) | 1929-08-09 | 1932-12-06 | Bausch & Lomb | Apparatus for fusing multifocal lenses |
JPH0465939A (ja) * | 1990-07-02 | 1992-03-02 | Nippon Telegr & Teleph Corp <Ntt> | 暗号装置 |
US5751811A (en) * | 1995-08-30 | 1998-05-12 | Magnotti; Joseph C. | 32N +D bit key encryption-decryption system using chaos |
JP2001510662A (ja) * | 1997-02-07 | 2001-07-31 | サルブ リサーチ アンド デベロップメント(プロプリエタリー)リミテッド | 安全なパケット無線ネットワーク |
US6707914B1 (en) * | 1999-11-29 | 2004-03-16 | Cisco Technology, Inc. | System and method for encrypting information within a communications network |
US7376835B2 (en) * | 2000-04-25 | 2008-05-20 | Secure Data In Motion, Inc. | Implementing nonrepudiation and audit using authentication assertions and key servers |
CA2365481C (en) * | 2001-12-18 | 2006-01-03 | Ibm Canada Limited-Ibm Canada Limitee | Encryption method using synchronized continuously calculated pseudo-random key |
US20060034456A1 (en) * | 2002-02-01 | 2006-02-16 | Secure Choice Llc | Method and system for performing perfectly secure key exchange and authenticated messaging |
US7486795B2 (en) * | 2002-09-20 | 2009-02-03 | University Of Maryland | Method and apparatus for key management in distributed sensor networks |
US20050195975A1 (en) * | 2003-01-21 | 2005-09-08 | Kevin Kawakita | Digital media distribution cryptography using media ticket smart cards |
CN100442923C (zh) * | 2005-06-29 | 2008-12-10 | 华为技术有限公司 | 一种传输加密密钥对的周期性更新方法 |
US7664765B2 (en) * | 2005-07-12 | 2010-02-16 | Cipherflux, Llc | Method for accelerating the computational speed of a computer algorithm |
EP1750389B1 (en) * | 2005-08-05 | 2007-09-26 | Sap Ag | System and method for updating keys used for public key cryptography |
JP5247465B2 (ja) * | 2005-12-20 | 2013-07-24 | インターデイジタル テクノロジー コーポレーション | 同時ランダム性から秘密鍵を生成する方法およびシステム |
US20080037775A1 (en) | 2006-03-31 | 2008-02-14 | Avaya Technology Llc | Verifiable generation of weak symmetric keys for strong algorithms |
US8180958B2 (en) * | 2007-04-18 | 2012-05-15 | Marvell Israel (Misl) Ltd. | Key selection device and process for content-addressable memory |
-
2009
- 2009-05-27 US US12/473,157 patent/US8392711B2/en active Active
-
2010
- 2010-03-26 EP EP10158074.4A patent/EP2256986B1/en not_active Not-in-force
- 2010-03-30 JP JP2010076483A patent/JP5517697B2/ja not_active Expired - Fee Related
- 2010-03-30 CN CN201010141570.4A patent/CN101902294B/zh not_active Expired - Fee Related
- 2010-03-31 KR KR1020100029184A patent/KR101070117B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030091184A1 (en) | 2001-10-22 | 2003-05-15 | Chui Charles K. | System and method for real-time secure communication based on multi-level transform and encryption |
JP2004318154A (ja) | 2003-04-14 | 2004-11-11 | Sony Electronics Inc | ブロック暗号の暗号化法を用いたデジタルコンテンツの保護関連出願本出願は、2003年4月14日に出願された米国仮特許出願番号60/462,987号についての優先権を主張する。著作権表示/許諾この明細書の開示内容の一部は、著作権保護の対象となるマテリアルを含む。著作権者は、この明細書が特許商標庁への特許出願又は記録であると認められるファックスコピー又は特許開示に対しては異議を唱えないが、それ以外のあらゆる全ての著作権の権利を保有する。以下の表示は、後述するソフトウェア及びデータ、並びに添付の図面に適用される。著作権(c)2003:全ての著作権はソニーエレクトロニクスインク社に帰属する(Copyright(c)2003,SonyElectronics,Inc.,AllRightsReserved)。 |
US20080044028A1 (en) | 2006-07-25 | 2008-02-21 | National Tsing Hua University | Pair-wise key pre-distribution method for wireless sensor network |
Also Published As
Publication number | Publication date |
---|---|
US8392711B2 (en) | 2013-03-05 |
JP2010279021A (ja) | 2010-12-09 |
JP5517697B2 (ja) | 2014-06-11 |
EP2256986B1 (en) | 2013-06-26 |
CN101902294A (zh) | 2010-12-01 |
US20100306526A1 (en) | 2010-12-02 |
EP2256986A1 (en) | 2010-12-01 |
KR20100128227A (ko) | 2010-12-07 |
CN101902294B (zh) | 2014-11-19 |
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