CN102017510B - 自封闭联合知识证明和Diffie-Hellman密钥交换方法与结构 - Google Patents
自封闭联合知识证明和Diffie-Hellman密钥交换方法与结构 Download PDFInfo
- Publication number
- CN102017510B CN102017510B CN2008801222327A CN200880122232A CN102017510B CN 102017510 B CN102017510 B CN 102017510B CN 2008801222327 A CN2008801222327 A CN 2008801222327A CN 200880122232 A CN200880122232 A CN 200880122232A CN 102017510 B CN102017510 B CN 102017510B
- Authority
- CN
- China
- Prior art keywords
- party user
- function
- composition
- mod
- prime
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 129
- 239000000203 mixture Substances 0.000 claims description 102
- 238000012360 testing method Methods 0.000 claims description 62
- 230000008859 change Effects 0.000 claims description 11
- 238000009795 derivation Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 238000007620 mathematical function Methods 0.000 claims 4
- 238000010200 validation analysis Methods 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000012790 confirmation Methods 0.000 abstract description 7
- 101000896740 Solanum tuberosum Cysteine protease inhibitor 9 Proteins 0.000 description 64
- 230000006870 function Effects 0.000 description 45
- 238000013461 design Methods 0.000 description 22
- 238000004422 calculation algorithm Methods 0.000 description 19
- 230000008901 benefit Effects 0.000 description 18
- 238000005242 forging Methods 0.000 description 16
- 230000002452 interceptive effect Effects 0.000 description 14
- 230000007246 mechanism Effects 0.000 description 12
- 241000282326 Felis catus Species 0.000 description 9
- 238000004891 communication Methods 0.000 description 9
- 239000003999 initiator Substances 0.000 description 8
- 230000006378 damage Effects 0.000 description 7
- TVZRAEYQIKYCPH-UHFFFAOYSA-N 3-(trimethylsilyl)propane-1-sulfonic acid Chemical compound C[Si](C)(C)CCCS(O)(=O)=O TVZRAEYQIKYCPH-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 238000004458 analytical method Methods 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
- 238000012217 deletion Methods 0.000 description 5
- 230000037430 deletion Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000008485 antagonism Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000012795 verification Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 244000132619 red sage Species 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 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
- 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
-
- 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
- H04L9/3218—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 using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Mobile Radio Communication Systems (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (67)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008801222327A CN102017510B (zh) | 2007-10-23 | 2008-10-23 | 自封闭联合知识证明和Diffie-Hellman密钥交换方法与结构 |
Applications Claiming Priority (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710047344.8 | 2007-10-23 | ||
CN2007100473448A CN101175076B (zh) | 2007-10-23 | 2007-10-23 | 在线计算高效、可抵赖、不可锻造安全的密钥交换方法 |
CNA2008100325084A CN101247394A (zh) | 2008-01-10 | 2008-01-10 | 一种改进的密钥交换协议 |
CNA200810032507XA CN101247224A (zh) | 2008-01-10 | 2008-01-10 | 公钥承诺的并发不可锻造安全的mqv密钥交换协议 |
CN200810032507.X | 2008-01-10 | ||
CN200810032508.4 | 2008-01-10 | ||
CNA2008100327728A CN101217549A (zh) | 2008-01-17 | 2008-01-17 | 高效、不可锻造、不需数字签名的ssh运输层认证协议 |
CN200810032772.8 | 2008-01-17 | ||
CN200810040311.5 | 2008-07-08 | ||
CN200810040311A CN101626364A (zh) | 2008-07-08 | 2008-07-08 | 一类可基于口令、抗秘密数据泄露的认证和密钥交换方法 |
CN 200810041475 CN101645870B (zh) | 2008-08-07 | 2008-08-07 | 一类高效、公平的密钥交换方法 |
CN200810041475.X | 2008-08-07 | ||
PCT/CN2008/072794 WO2009056048A1 (en) | 2007-10-23 | 2008-10-23 | Method and structure for self-sealed joint proof-of-knowledge and diffie-hellman key-exchange protocols |
CN2008801222327A CN102017510B (zh) | 2007-10-23 | 2008-10-23 | 自封闭联合知识证明和Diffie-Hellman密钥交换方法与结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102017510A CN102017510A (zh) | 2011-04-13 |
CN102017510B true CN102017510B (zh) | 2013-06-12 |
Family
ID=40590556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801222327A Expired - Fee Related CN102017510B (zh) | 2007-10-23 | 2008-10-23 | 自封闭联合知识证明和Diffie-Hellman密钥交换方法与结构 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8464060B2 (zh) |
CN (1) | CN102017510B (zh) |
HK (1) | HK1156750A1 (zh) |
WO (1) | WO2009056048A1 (zh) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8510561B2 (en) * | 2010-02-26 | 2013-08-13 | Research In Motion Limited | Methods and devices for computing a shared encryption key |
US8990564B2 (en) | 2010-07-08 | 2015-03-24 | Certicom Corp. | System and method for performing device authentication using key agreement |
US8775794B2 (en) * | 2010-11-15 | 2014-07-08 | Jpmorgan Chase Bank, N.A. | System and method for end to end encryption |
US8661240B2 (en) * | 2011-04-29 | 2014-02-25 | International Business Machines Corporation | Joint encryption of data |
US9219604B2 (en) * | 2011-05-09 | 2015-12-22 | Cleversafe, Inc. | Generating an encrypted message for storage |
US8681986B2 (en) | 2011-05-25 | 2014-03-25 | International Business Machines Corporation | Single-round password-based key exchange protocols |
US8843737B2 (en) * | 2011-07-24 | 2014-09-23 | Telefonaktiebolaget L M Ericsson (Publ) | Enhanced approach for transmission control protocol authentication option (TCP-AO) with key management protocols (KMPS) |
US9497171B2 (en) | 2011-12-15 | 2016-11-15 | Intel Corporation | Method, device, and system for securely sharing media content from a source device |
CN104170312B (zh) * | 2011-12-15 | 2018-05-22 | 英特尔公司 | 用于使用硬件安全引擎通过网络进行安全通信的方法和设备 |
US9825952B2 (en) * | 2011-12-30 | 2017-11-21 | Intel Corporation | Secure machine to machine communication |
WO2013116916A1 (en) * | 2012-02-09 | 2013-08-15 | Irdeto Canada Corporation | System and method for generating and protecting cryptographic keys |
US10148285B1 (en) | 2012-07-25 | 2018-12-04 | Erich Schmitt | Abstraction and de-abstraction of a digital data stream |
KR101363290B1 (ko) | 2012-08-30 | 2014-02-18 | 고려대학교 산학협력단 | 단말간 경량화된 인증된 키 공유방법 |
CN103414569B (zh) * | 2013-08-21 | 2016-08-10 | 王威鉴 | 一种建立抗攻击的公钥密码的方法 |
US10795858B1 (en) | 2014-02-18 | 2020-10-06 | Erich Schmitt | Universal abstraction and de-abstraction of a digital data stream |
FR3018378A1 (fr) * | 2014-03-12 | 2015-09-11 | Enrico Maim | Systeme et procede transactionnels a architecture repartie fondees sur des transactions de transferts d'unites de compte entre adresses |
US9485091B2 (en) | 2014-05-01 | 2016-11-01 | International Business Machines Corporation | Dual-party session key derivation |
US9380044B2 (en) * | 2014-09-10 | 2016-06-28 | Cisco Technology, Inc. | Supporting differentiated secure communications among heterogeneous electronic devices |
US10326590B2 (en) * | 2014-11-11 | 2019-06-18 | Intel Corporation | Technologies for trusted device on-boarding |
US9635021B2 (en) * | 2014-12-18 | 2017-04-25 | Intel Corporation | Trusted ephemeral identifier to create a group for a service and/or to provide the service |
CN105187205B (zh) * | 2015-08-05 | 2018-05-15 | 北京航空航天大学 | 无证书的基于层次身份基的认证密钥协商方法和协商系统 |
US9584493B1 (en) | 2015-12-18 | 2017-02-28 | Wickr Inc. | Decentralized authoritative messaging |
US11153087B1 (en) | 2015-12-29 | 2021-10-19 | Amazon Technologies, Inc. | Hub-based token generation and endpoint selection for secure channel establishment |
US10411886B1 (en) | 2015-12-29 | 2019-09-10 | Amazon Technologies, Inc. | Authenticating secure channel establishment messages based on shared-secret |
US10097525B2 (en) * | 2016-03-08 | 2018-10-09 | Qualcomm Incorporated | System, apparatus and method for generating dynamic IPV6 addresses for secure authentication |
US10129026B2 (en) * | 2016-05-03 | 2018-11-13 | Certicom Corp. | Method and system for cheon resistant static diffie-hellman security |
KR20220088507A (ko) * | 2016-05-04 | 2022-06-27 | 실비오 미칼리 | 분산 거래 전파 및 검증 시스템 |
US10630682B1 (en) | 2016-11-23 | 2020-04-21 | Amazon Technologies, Inc. | Lightweight authentication protocol using device tokens |
US10129223B1 (en) * | 2016-11-23 | 2018-11-13 | Amazon Technologies, Inc. | Lightweight encrypted communication protocol |
US10237063B2 (en) * | 2016-12-13 | 2019-03-19 | Nxp B.V. | Distributed cryptographic key insertion and key delivery |
SG10201701044SA (en) * | 2017-02-09 | 2018-09-27 | Huawei Int Pte Ltd | System and method for computing private keys for self certified identity based signature schemes |
US10355859B2 (en) | 2017-03-27 | 2019-07-16 | Certicom Corp. | Method and system for selecting a secure prime for finite field diffie-hellman |
CN107241321B (zh) * | 2017-05-26 | 2018-03-16 | 陕西科技大学 | 一种个人医疗信息隐私保护方法 |
CN107204846B (zh) * | 2017-05-31 | 2020-11-27 | 北京中金国信科技有限公司 | 数字签名生成方法、系统及节点模块 |
JP6896940B2 (ja) * | 2017-06-14 | 2021-06-30 | タレス ディアイエス フランス エスアー | 第1のアプリケーションと第2のアプリケーションとの間の対称型相互認証方法 |
EP3651141B1 (en) * | 2017-07-05 | 2021-12-08 | Nippon Telegraph and Telephone Corporation | Secure computing system, secure computing device, secure computing method, program, and recording medium |
CN107547199B (zh) * | 2017-09-07 | 2019-12-20 | 华南师范大学 | 网上竞标系统完善前向安全可否认密钥交换协议实现方法 |
US10567165B2 (en) * | 2017-09-21 | 2020-02-18 | Huawei Technologies Co., Ltd. | Secure key transmission protocol without certificates or pre-shared symmetrical keys |
US20200304314A1 (en) * | 2017-09-28 | 2020-09-24 | Algorand Inc. | Message-credentialed blockchains |
US20190318118A1 (en) * | 2018-04-16 | 2019-10-17 | International Business Machines Corporation | Secure encrypted document retrieval |
US10708071B1 (en) | 2018-07-12 | 2020-07-07 | Protocol Labs, Inc. | Consensus protocols in distributed computing systems |
US11245528B1 (en) | 2018-11-19 | 2022-02-08 | Protocol Labs, Inc. | Protocols for decentralized networks |
US11570001B1 (en) | 2018-07-12 | 2023-01-31 | Protocol Labs, Inc. | Protocols for decentralized networks |
CN108847938A (zh) * | 2018-09-29 | 2018-11-20 | 郑州云海信息技术有限公司 | 一种连接建立方法及装置 |
CN109743172B (zh) * | 2018-12-06 | 2021-10-15 | 国网山东省电力公司电力科学研究院 | 基于联盟区块链v2g网络跨域认证方法、信息数据处理终端 |
CN109831312B (zh) * | 2019-03-28 | 2022-04-19 | 深圳大学 | 可连接环签名方法、装置、设备以及存储介质 |
CN110149214B (zh) * | 2019-06-06 | 2021-09-14 | 中国铁道科学研究院集团有限公司 | 无证书聚合签名的lte-r网络群组认证密钥协商方法 |
CN111447064B (zh) * | 2020-03-06 | 2021-08-06 | 电子科技大学 | 一种适用于无证书加密的密码逆向防火墙方法 |
US11849043B2 (en) * | 2020-11-13 | 2023-12-19 | Sony Group Corporation | Zero-knowledge authentication based on device information |
CN113259094B (zh) * | 2021-04-21 | 2022-03-25 | 山东大学 | 一种通用的层级签名加密系统与构建方法 |
CN113660083B (zh) * | 2021-08-12 | 2023-08-04 | 云南电网有限责任公司信息中心 | 一种基于共有知识的对称密钥生成方法 |
CN114285546B (zh) * | 2021-11-24 | 2023-12-12 | 淮阴工学院 | 一种可用于车载自组网络中的异构签密通信方法 |
EP4207684A1 (en) | 2022-01-03 | 2023-07-05 | Thales Dis France SAS | Method for managing a remote server |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1761186A (zh) * | 2005-11-11 | 2006-04-19 | 南京邮电大学 | 一种网络密钥分配方法 |
CN1806411A (zh) * | 2003-04-11 | 2006-07-19 | 英特尔公司 | 交互式零知识证明协议 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0146437B1 (ko) * | 1995-05-26 | 1998-09-15 | 조백제 | 인증교환 방법, 복원형 전자서명 방법, 부가형 전자서명 방법, 키교환 방법, 복원형 다중전자서명 방법, 부가형 다중전자서명 방법 및 블라인드 전자서명 방법 |
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 |
AU2004324546B2 (en) * | 2004-10-29 | 2009-12-24 | Thomson Licensing | Secure authenticated channel |
US7545932B2 (en) * | 2004-10-29 | 2009-06-09 | Thomson Licensing | Secure authenticated channel |
CN101175076B (zh) * | 2007-10-23 | 2012-01-11 | 赵运磊 | 在线计算高效、可抵赖、不可锻造安全的密钥交换方法 |
CN101217549A (zh) * | 2008-01-17 | 2008-07-09 | 赵运磊 | 高效、不可锻造、不需数字签名的ssh运输层认证协议 |
CN101247224A (zh) * | 2008-01-10 | 2008-08-20 | 赵运磊 | 公钥承诺的并发不可锻造安全的mqv密钥交换协议 |
CN101247394A (zh) * | 2008-01-10 | 2008-08-20 | 赵运磊 | 一种改进的密钥交换协议 |
-
2008
- 2008-10-23 CN CN2008801222327A patent/CN102017510B/zh not_active Expired - Fee Related
- 2008-10-23 WO PCT/CN2008/072794 patent/WO2009056048A1/en active Application Filing
-
2010
- 2010-04-23 US US12/766,431 patent/US8464060B2/en not_active Expired - Fee Related
-
2011
- 2011-10-12 HK HK11110843.5A patent/HK1156750A1/xx not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1806411A (zh) * | 2003-04-11 | 2006-07-19 | 英特尔公司 | 交互式零知识证明协议 |
CN1761186A (zh) * | 2005-11-11 | 2006-04-19 | 南京邮电大学 | 一种网络密钥分配方法 |
Also Published As
Publication number | Publication date |
---|---|
HK1156750A1 (en) | 2012-06-15 |
US8464060B2 (en) | 2013-06-11 |
US20100205443A1 (en) | 2010-08-12 |
WO2009056048A1 (en) | 2009-05-07 |
CN102017510A (zh) | 2011-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102017510B (zh) | 自封闭联合知识证明和Diffie-Hellman密钥交换方法与结构 | |
EP1847062B1 (en) | Challenge-response signatures and secure diffie-hellman protocols | |
Chang et al. | A communication-efficient three-party password authenticated key exchange protocol | |
CN103563288B (zh) | 基于口令的单轮密钥交换协议 | |
CN105959269A (zh) | 一种基于身份的可认证动态群组密钥协商方法 | |
CN107342859A (zh) | 一种匿名认证方法及其应用 | |
CN101626364A (zh) | 一类可基于口令、抗秘密数据泄露的认证和密钥交换方法 | |
Saha et al. | Consortium blockchain‐enabled access control mechanism in edge computing based generic Internet of Things environment | |
CN104301108A (zh) | 一种从基于身份环境到无证书环境的签密方法 | |
CN101175076B (zh) | 在线计算高效、可抵赖、不可锻造安全的密钥交换方法 | |
CN101977380A (zh) | 一种无线Mesh网络认证方法 | |
MacKenzie et al. | Threshold password-authenticated key exchange | |
Zhang et al. | Unbalancing pairing-free identity-based authenticated key exchange protocols for disaster scenarios | |
Abusukhon et al. | An authenticated, secure, and mutable multiple‐session‐keys protocol based on elliptic curve cryptography and text‐to‐image encryption algorithm | |
CN101116281A (zh) | 询问-应答签名和安全迪菲-海尔曼协议 | |
Ruan et al. | Provably leakage-resilient password-based authenticated key exchange in the standard model | |
Farash et al. | A provably secure and efficient two‐party password‐based explicit authenticated key exchange protocol resistance to password guessing attacks | |
Chhikara et al. | Construction of elliptic curve cryptography‐based authentication protocol for internet of things | |
Nkurunziza et al. | ECAAP‐SG: Efficient certificateless anonymous authentication protocol for SG | |
Xia et al. | Breaking and repairing the certificateless key agreement protocol from ASIAN 2006 | |
Wang et al. | Simulatable and secure certificate‐based threshold signature without pairings | |
CN101645870B (zh) | 一类高效、公平的密钥交换方法 | |
Cheng et al. | Cryptanalysis and improvement of a certificateless encryption scheme in the standard model | |
Shao et al. | Certificate‐based verifiably encrypted RSA signatures | |
Shao | Certificate-based fair exchange protocol of signatures from pairings |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: YAO QIZHI Free format text: FORMER OWNER: DING SUFEN Effective date: 20111229 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Yunlei Inventor after: Yao Qizhi Inventor before: Zhao Yunlei Inventor before: Ding Sufen |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHAO YUNLEI DING SUFEN TO: ZHAO YUNLEI YAO QIZHI Free format text: CORRECT: ADDRESS; FROM: 200433 YANGPU, SHANGHAI TO: 100000 HAIDIAN, BEIJING |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20111229 Address after: 100000 theoretical computer science research center, Tsinghua University, Beijing, China Applicant after: Yao Qizhi Address before: 200433, No. 95, Lane 44, Su Jie Road, Yangpu District, Shanghai, China Applicant before: Ding Sufen |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1156750 Country of ref document: HK |
|
ASS | Succession or assignment of patent right |
Owner name: ZHAO YUNLEI Free format text: FORMER OWNER: YAO QIZHI Effective date: 20130305 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100000 HAIDIAN, BEIJING CITY TO: 200000 YANGPU, SHANGHAI |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20130305 Address after: 200000 No. 95, Lane 44, Su Jie Road, Shanghai, Yangpu District Applicant after: Zhao Yunlei Address before: 100000 theoretical computer science research center, Tsinghua University, Beijing Applicant before: Yao Qizhi |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1156750 Country of ref document: HK |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20171023 |
|
CF01 | Termination of patent right due to non-payment of annual fee |