CN1969501A - 安全地产生共享密钥的***和方法 - Google Patents
安全地产生共享密钥的***和方法 Download PDFInfo
- Publication number
- CN1969501A CN1969501A CNA2005800196800A CN200580019680A CN1969501A CN 1969501 A CN1969501 A CN 1969501A CN A2005800196800 A CNA2005800196800 A CN A2005800196800A CN 200580019680 A CN200580019680 A CN 200580019680A CN 1969501 A CN1969501 A CN 1969501A
- Authority
- CN
- China
- Prior art keywords
- key
- public keys
- new
- user
- private 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 79
- 238000004364 calculation method Methods 0.000 claims abstract description 34
- 230000007175 bidirectional communication Effects 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 32
- 238000012545 processing Methods 0.000 claims description 20
- 230000015654 memory Effects 0.000 claims description 15
- 230000007774 longterm Effects 0.000 description 63
- 238000012790 confirmation Methods 0.000 description 55
- 230000006854 communication Effects 0.000 description 49
- 238000004891 communication Methods 0.000 description 49
- 238000010586 diagram Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 101150012579 ADSL gene Proteins 0.000 description 1
- 102100020775 Adenylosuccinate lyase Human genes 0.000 description 1
- 108700040193 Adenylosuccinate lyases Proteins 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect 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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
-
- 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
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
- H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
- H04L9/0844—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
-
- 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
-
- 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
- H04L2209/80—Wireless
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Computer And Data Communications (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56679004P | 2004-04-30 | 2004-04-30 | |
US60/566,790 | 2004-04-30 | ||
PCT/CA2005/000676 WO2005107141A1 (en) | 2004-04-30 | 2005-05-02 | Systems and methods to securely generate shared keys |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1969501A true CN1969501A (zh) | 2007-05-23 |
CN1969501B CN1969501B (zh) | 2010-08-04 |
Family
ID=35242004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800196800A Active CN1969501B (zh) | 2004-04-30 | 2005-05-02 | 安全地产生共享密钥的***和方法 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1747638B1 (zh) |
CN (1) | CN1969501B (zh) |
CA (1) | CA2564909C (zh) |
WO (1) | WO2005107141A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102130891A (zh) * | 2010-01-18 | 2011-07-20 | 中兴通讯股份有限公司 | 一种基于tcp的密钥协调方法和*** |
CN104160656A (zh) * | 2012-03-01 | 2014-11-19 | 塞尔蒂卡姆公司 | 用于将客户端设备与网络相连的***和方法 |
CN107409133A (zh) * | 2015-03-30 | 2017-11-28 | 高通股份有限公司 | 具有完全前向保密的认证与密钥协商 |
CN107431923A (zh) * | 2015-03-19 | 2017-12-01 | 三星电子株式会社 | 用于在通信***中配置装置之间的连接的方法和设备 |
CN109074394A (zh) * | 2016-05-05 | 2018-12-21 | 万事达卡国际股份有限公司 | 用于具有永久完整性保证的分布式数据存储的方法和*** |
CN110383754A (zh) * | 2017-02-28 | 2019-10-25 | 皇家飞利浦有限公司 | 基于椭圆曲线同源的密钥协商协议 |
CN110766534A (zh) * | 2018-07-09 | 2020-02-07 | 埃森哲环球解决方案有限公司 | 数据对帐 |
CN112468291A (zh) * | 2020-11-02 | 2021-03-09 | 深圳依时货拉拉科技有限公司 | 一种同步敏感数据的方法、装置、***、计算机设备及计算机可读存储介质 |
CN113300834A (zh) * | 2020-11-05 | 2021-08-24 | 阿里巴巴集团控股有限公司 | 密钥交换方法、通信方法及装置,存储介质和电子设备 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7646872B2 (en) | 2004-04-02 | 2010-01-12 | Research In Motion Limited | Systems and methods to securely generate shared keys |
DE102006019466B4 (de) | 2006-04-26 | 2009-07-30 | Siemens Ag | Verfahren und System zum manipulationssicheren Einrichten eines kryptographischen Schlüssels |
US8127135B2 (en) | 2006-09-28 | 2012-02-28 | Hewlett-Packard Development Company, L.P. | Changing of shared encryption key |
EP2073430B1 (en) | 2007-12-21 | 2013-07-24 | Research In Motion Limited | Methods and systems for secure channel initialization transaction security based on a low entropy shared secret |
US8452017B2 (en) | 2007-12-21 | 2013-05-28 | Research In Motion Limited | Methods and systems for secure channel initialization transaction security based on a low entropy shared secret |
US8495375B2 (en) | 2007-12-21 | 2013-07-23 | Research In Motion Limited | Methods and systems for secure channel initialization |
EP3257191B1 (en) | 2016-02-23 | 2018-04-11 | Nchain Holdings Limited | Registry and automated management method for blockchain-enforced smart contracts |
KR20180115293A (ko) | 2016-02-23 | 2018-10-22 | 엔체인 홀딩스 리미티드 | 블록체인상의 개체의 안전한 전송을 위한 방법 및 시스템 |
CN116934328A (zh) | 2016-02-23 | 2023-10-24 | 区块链控股有限公司 | 用于经由区块链控制资产有关的动作的***及方法 |
WO2017145004A1 (en) | 2016-02-23 | 2017-08-31 | nChain Holdings Limited | Universal tokenisation system for blockchain-based cryptocurrencies |
SG10201805995VA (en) | 2016-02-23 | 2018-08-30 | Nchain Holdings Ltd | Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys |
EP3420669B1 (en) | 2016-02-23 | 2021-03-24 | Nchain Holdings Limited | Cryptographic method and system for secure extraction of data from a blockchain |
MX2018010054A (es) | 2016-02-23 | 2019-01-21 | Nchain Holdings Ltd | Metodo y sistema de tokenizacion para la implementacion de cambios de moneda en una cadena de bloques. |
CN115391749A (zh) | 2016-02-23 | 2022-11-25 | 区块链控股有限公司 | 使用分布式散列表和区块链保护计算机软件的方法及*** |
AU2017223158B2 (en) | 2016-02-23 | 2022-03-31 | nChain Holdings Limited | Blockchain-implemented method for control and distribution of digital content |
SG10202109555WA (en) | 2016-02-23 | 2021-09-29 | Nchain Holdings Ltd | Agent-based turing complete transactions integrating feedback within a blockchain system |
BR112018016234A2 (pt) | 2016-02-23 | 2019-01-02 | Nchain Holdings Ltd | método implementado por computador para controlar o acesso a um recurso, sistemas baseados em computador e método para controle de acesso a uma carteira digital |
CN109314637B (zh) | 2016-02-23 | 2021-09-10 | 区块链控股有限公司 | 区块链上高效转移加密货币的方法和设备 |
CN108885745B (zh) | 2016-02-23 | 2023-06-30 | 区块链控股有限公司 | 具有令牌化的基于区块链的交换 |
SG11201806702XA (en) | 2016-02-23 | 2018-09-27 | Nchain Holdings Ltd | Personal device security using elliptic curve cryptography for secret sharing |
US10797868B2 (en) * | 2018-05-31 | 2020-10-06 | Irdeto B.V. | Shared secret establishment |
CN109495260B (zh) * | 2018-12-28 | 2021-06-08 | 飞天诚信科技股份有限公司 | 一种终端设备及其管理密钥的方法 |
EP4087180A4 (en) * | 2020-02-24 | 2023-01-04 | Huawei Technologies Co., Ltd. | DATA ENCRYPTION METHOD, DATA DECRYPTION METHOD, DEVICE AND ELECTRONIC DEVICE |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5515441A (en) * | 1994-05-12 | 1996-05-07 | At&T Corp. | Secure communication method and apparatus |
US5953420A (en) * | 1996-10-25 | 1999-09-14 | International Business Machines Corporation | Method and apparatus for establishing an authenticated shared secret value between a pair of users |
US6058189A (en) * | 1997-06-20 | 2000-05-02 | Secure Choice Llc | Method and system for performing secure electronic monetary transactions |
US6445797B1 (en) * | 1998-12-16 | 2002-09-03 | Secure Choice Llc | Method and system for performing secure electronic digital streaming |
US6718467B1 (en) * | 1999-10-28 | 2004-04-06 | Cisco Technology, Inc. | Password based protocol for secure communications |
FR2807898B1 (fr) * | 2000-04-18 | 2002-06-28 | Gemplus Card Int | Procede de cryptographie sur courbes elliptiques |
US20030072059A1 (en) * | 2001-07-05 | 2003-04-17 | Wave7 Optics, Inc. | System and method for securing a communication channel over an optical network |
-
2005
- 2005-05-02 CA CA2564909A patent/CA2564909C/en active Active
- 2005-05-02 WO PCT/CA2005/000676 patent/WO2005107141A1/en active Application Filing
- 2005-05-02 EP EP05742539.9A patent/EP1747638B1/en active Active
- 2005-05-02 CN CN2005800196800A patent/CN1969501B/zh active Active
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102130891B (zh) * | 2010-01-18 | 2015-09-16 | 中兴通讯股份有限公司 | 一种基于tcp的密钥协调方法和*** |
CN102130891A (zh) * | 2010-01-18 | 2011-07-20 | 中兴通讯股份有限公司 | 一种基于tcp的密钥协调方法和*** |
CN104160656A (zh) * | 2012-03-01 | 2014-11-19 | 塞尔蒂卡姆公司 | 用于将客户端设备与网络相连的***和方法 |
CN104160656B (zh) * | 2012-03-01 | 2017-08-29 | 塞尔蒂卡姆公司 | 用于将客户端设备与网络相连的***和方法 |
CN107431923B (zh) * | 2015-03-19 | 2021-10-08 | 三星电子株式会社 | 用于在通信***中配置装置之间的连接的方法和设备 |
CN107431923A (zh) * | 2015-03-19 | 2017-12-01 | 三星电子株式会社 | 用于在通信***中配置装置之间的连接的方法和设备 |
CN107409133A (zh) * | 2015-03-30 | 2017-11-28 | 高通股份有限公司 | 具有完全前向保密的认证与密钥协商 |
CN107409133B (zh) * | 2015-03-30 | 2020-06-19 | 高通股份有限公司 | 一种具有完全前向保密的认证与密钥协商的方法以及设备 |
CN109074394A (zh) * | 2016-05-05 | 2018-12-21 | 万事达卡国际股份有限公司 | 用于具有永久完整性保证的分布式数据存储的方法和*** |
CN109074394B (zh) * | 2016-05-05 | 2022-10-11 | 万事达卡国际股份有限公司 | 用于具有永久完整性保证的分布式数据存储的方法和*** |
CN110383754A (zh) * | 2017-02-28 | 2019-10-25 | 皇家飞利浦有限公司 | 基于椭圆曲线同源的密钥协商协议 |
CN110383754B (zh) * | 2017-02-28 | 2023-04-04 | 皇家飞利浦有限公司 | 基于椭圆曲线同源的密钥协商协议 |
CN110766534A (zh) * | 2018-07-09 | 2020-02-07 | 埃森哲环球解决方案有限公司 | 数据对帐 |
CN110766534B (zh) * | 2018-07-09 | 2023-12-22 | 埃森哲环球解决方案有限公司 | 数据对帐 |
CN112468291A (zh) * | 2020-11-02 | 2021-03-09 | 深圳依时货拉拉科技有限公司 | 一种同步敏感数据的方法、装置、***、计算机设备及计算机可读存储介质 |
CN113300834A (zh) * | 2020-11-05 | 2021-08-24 | 阿里巴巴集团控股有限公司 | 密钥交换方法、通信方法及装置,存储介质和电子设备 |
Also Published As
Publication number | Publication date |
---|---|
CA2564909A1 (en) | 2005-11-10 |
EP1747638A1 (en) | 2007-01-31 |
CA2564909C (en) | 2011-06-28 |
EP1747638A4 (en) | 2010-11-03 |
EP1747638B1 (en) | 2016-08-31 |
WO2005107141A1 (en) | 2005-11-10 |
CN1969501B (zh) | 2010-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1969501A (zh) | 安全地产生共享密钥的***和方法 | |
CN1615632A (zh) | 用于支持有线和无线客户端和服务器端认证的方法的机制 | |
CN1701573A (zh) | 远程访问虚拟专用网络中介方法和中介装置 | |
CN1906883A (zh) | 实现基于无状态服务器的预共享私密 | |
JP4701238B2 (ja) | 双方向通信経路を介した鍵合意および鍵の再生成 | |
CN1729645A (zh) | 保密通信 | |
CN1871810A (zh) | 认证***和远隔分散保存*** | |
CN1539106A (zh) | 互联网协议的模块化鉴权和授权方案 | |
CN1104118C (zh) | 计算机支持的在两个计算机之间的密码交换方法 | |
CN1701561A (zh) | 基于地址的验证***及其装置和程序 | |
CN1684410A (zh) | 加密备份方法以及解密恢复方法 | |
CN1833403A (zh) | 通信***、通信装置、通信方法及用于实现这些的通信程序 | |
JP2006528443A (ja) | 送信者が受信者の証明書を持たないときに受信者に暗号化されたメッセージを送るためのシステムと方法とコンピュータ製品 | |
CN1679271A (zh) | 基于认证的加密和公共密钥基础结构 | |
CN1714542A (zh) | 无线局域网互连中的识别信息保护方法 | |
CN1751533A (zh) | 在移动无线电***中形成和分配加密密钥的方法和移动无线电*** | |
CN101039182A (zh) | 认证***及用户标识证书发放方法 | |
CN1759564A (zh) | 访问控制处理方法 | |
CN1596523A (zh) | 通过生成短期加密密钥进行数字认证、加密和签名的***、便携式装置和方法 | |
CN1496628A (zh) | 内容分配*** | |
CN1767435A (zh) | 数据通信方法和*** | |
CN101044490A (zh) | 将光盘用作智能密钥装置的方法和*** | |
CN1502186A (zh) | 在计算机网络中有控制地分发应用程序代码和内容数据 | |
CN1808966A (zh) | 安全数据处理方法及其*** | |
CN101053239A (zh) | 与安全通信有关的改进 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Ontario, Canada Patentee after: BlackBerry Ltd. Country or region after: Canada Address before: Ontario, Canada Patentee before: RESEARCH IN MOTION Ltd. Country or region before: Canada |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240528 Address after: Illinois Patentee after: Ot patent trusteeship Co.,Ltd. Country or region after: U.S.A. Address before: Ontario, Canada Patentee before: BlackBerry Ltd. Country or region before: Canada |
|
TR01 | Transfer of patent right |
Effective date of registration: 20240627 Address after: Ai Erlandubailin Patentee after: Maliki Innovation Co.,Ltd. Country or region after: Ireland Address before: Illinois Patentee before: Ot patent trusteeship Co.,Ltd. Country or region before: U.S.A. |