CN101416458B - 电子数据通信系统 - Google Patents

电子数据通信系统 Download PDF

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Publication number
CN101416458B
CN101416458B CN2007800121930A CN200780012193A CN101416458B CN 101416458 B CN101416458 B CN 101416458B CN 2007800121930 A CN2007800121930 A CN 2007800121930A CN 200780012193 A CN200780012193 A CN 200780012193A CN 101416458 B CN101416458 B CN 101416458B
Authority
CN
China
Prior art keywords
key
recipient
tracking
encrypted
message
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
Application number
CN2007800121930A
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English (en)
Chinese (zh)
Other versions
CN101416458A (zh
Inventor
安德鲁·当塞
马克·希姆利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trend Micro Ltd
Original Assignee
Trend Technology Encryption Technology Co ltd
Identum Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Trend Technology Encryption Technology Co ltd, Identum Ltd filed Critical Trend Technology Encryption Technology Co ltd
Publication of CN101416458A publication Critical patent/CN101416458A/zh
Application granted granted Critical
Publication of CN101416458B publication Critical patent/CN101416458B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/21—Monitoring or handling of messages
    • H04L51/23—Reliability checks, e.g. acknowledgments or fault reporting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/21—Monitoring or handling of messages
    • H04L51/234—Monitoring or handling of messages for tracking messages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/045—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply hybrid encryption, i.e. combination of symmetric and asymmetric encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • H04L63/126—Applying verification of the received information the source of the received data
    • 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
    • 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
    • H04L9/3247—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 digital signatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Information Transfer Between Computers (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CN2007800121930A 2006-04-03 2007-04-03 电子数据通信系统 Expired - Fee Related CN101416458B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0606686A GB2436910B (en) 2006-04-03 2006-04-03 Electronic Data Communication System
GB0606686.4 2006-04-03
PCT/GB2007/001220 WO2007113547A1 (en) 2006-04-03 2007-04-03 Electronic data communication system

Publications (2)

Publication Number Publication Date
CN101416458A CN101416458A (zh) 2009-04-22
CN101416458B true CN101416458B (zh) 2011-12-21

Family

ID=36425158

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800121930A Expired - Fee Related CN101416458B (zh) 2006-04-03 2007-04-03 电子数据通信系统

Country Status (5)

Country Link
US (1) US8649522B2 (enExample)
JP (1) JP5204090B2 (enExample)
CN (1) CN101416458B (enExample)
GB (1) GB2436910B (enExample)
WO (1) WO2007113547A1 (enExample)

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EP2234323A1 (en) 2007-12-27 2010-09-29 Keiko Ogawa Information distribution system and program for the same
US8510835B1 (en) 2009-09-18 2013-08-13 Trend Micro Incorporated Techniques for protecting data in cloud computing environments
US8826013B1 (en) 2009-09-23 2014-09-02 Trend Micro Incorporated Protection of customer data in cloud virtual machines using a central management server
US8892875B1 (en) 2011-07-29 2014-11-18 Trend Micro Incorporated Methods and apparatus for controlling access to encrypted computer files
US8769260B1 (en) 2012-04-10 2014-07-01 Trend Micro Incorporated Messaging system with user-friendly encryption and decryption
US8762712B1 (en) 2012-07-27 2014-06-24 Trend Micro Incorporated Methods and system for person-to-person secure file transfer
JP5745493B2 (ja) * 2012-11-14 2015-07-08 日本電信電話株式会社 鍵共有システム、鍵共有方法、プログラム
DE102012222995B3 (de) * 2012-12-12 2013-10-02 Deutsche Post Ag Verfahren für die sichere Übertragung einer digitalen Nachricht
US8763085B1 (en) 2012-12-19 2014-06-24 Trend Micro Incorporated Protection of remotely managed virtual machines
US9020151B1 (en) 2013-03-04 2015-04-28 Trend Micro Incorporated Secure real-time data replication with disk encryption and key management system
US9197419B1 (en) 2013-10-14 2015-11-24 Trend Micro Incorporated Security system for data stored in the cloud
US9275242B1 (en) 2013-10-14 2016-03-01 Trend Micro Incorporated Security system for cloud-based emails
WO2015078376A1 (en) * 2013-11-26 2015-06-04 Powa Technologies (Hong Kong) Ltd. Method and system for secure email
EP2916494A1 (en) * 2014-03-07 2015-09-09 Conseal Security Ltd Encapsulated key controllable encryption
JP6362076B2 (ja) 2014-03-24 2018-07-25 キヤノン株式会社 通信装置及びその制御方法とプログラム
US9692759B1 (en) 2014-04-14 2017-06-27 Trend Micro Incorporated Control of cloud application access for enterprise customers
US9276914B2 (en) * 2014-04-15 2016-03-01 Google Inc. Auto-user registration and unlocking of a computing device
US9900287B1 (en) 2014-09-12 2018-02-20 Verily Life Sciences, LLC Transmitting sensitive information securely over unsecured networks without authentication
JP6718466B2 (ja) * 2014-12-08 2020-07-08 シティパッセンジャー 動的データ暗号化方法、及び復号権を制御する関連方法
FR3029668B1 (fr) * 2014-12-08 2016-12-30 Citypassenger Procede de controle de droits de dechiffrement de donnees
US10862891B2 (en) * 2015-05-12 2020-12-08 HLFIP Holding, Inc. Communication tracking system for correctional facilities
US10397206B2 (en) * 2016-01-26 2019-08-27 Red Hat, Inc. Symmetric encryption key generation/distribution
CN109417472B (zh) * 2016-07-19 2022-07-29 日本电信电话株式会社 通信终端、服务器装置、程序
US10924459B2 (en) * 2016-12-16 2021-02-16 Futurewei Technologies, Inc. Location control and access control of emails
WO2019202592A1 (en) * 2018-04-16 2019-10-24 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. Out-of-band authentication in group communications
US11176264B2 (en) 2019-08-20 2021-11-16 Bank Of America Corporation Data access control using data block level decryption
US11741248B2 (en) 2019-08-20 2023-08-29 Bank Of America Corporation Data access control using data block level encryption
US11757823B2 (en) * 2021-08-20 2023-09-12 Salesforce, Inc. Electronic mail authentication and tracking in database system

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CN1319976A (zh) * 2001-04-02 2001-10-31 长春吉大正元信息技术股份有限公司 挂号电子邮局及其传送模式
CN1338693A (zh) * 2000-08-16 2002-03-06 扈传平 即时网络支付系统
US6904521B1 (en) * 2001-02-16 2005-06-07 Networks Associates Technology, Inc. Non-repudiation of e-mail messages

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JPH08102735A (ja) * 1994-09-30 1996-04-16 Toshiba Corp 電子文書処理方法
JPH11261549A (ja) * 1998-03-11 1999-09-24 Sharp Corp 内容証明電子メール装置および方法ならびに内容証明電子メールプログラムの記憶媒体
JPH11340965A (ja) * 1998-05-28 1999-12-10 Hitachi Ltd 電子メール鍵登録装置、電子メール送信装置、電子メール受信装置、および電子メールシステム
US6625734B1 (en) * 1999-04-26 2003-09-23 Disappearing, Inc. Controlling and tracking access to disseminated information
JP2001282641A (ja) * 2000-04-03 2001-10-12 Oki Electric Ind Co Ltd 内容証明電子メールサービスシステム
US7277549B2 (en) * 2000-04-25 2007-10-02 Secure Data In Motion, Inc. System for implementing business processes using key server events
AU2002305006A1 (en) * 2001-05-15 2002-11-25 Veridis Method and device for transmitting an electronic message
EP2429116B1 (en) * 2001-08-13 2013-07-10 The Board of Trustees of the Leland Stanford Junior University Method for identity-based encryption and related crytographic techniques
FR2839406A1 (fr) * 2002-05-02 2003-11-07 Email Ar Procede de transmission de courriers electroniques
EP1692807B1 (en) * 2003-10-29 2007-06-20 Argelcom Limited A secure cryptographic communication system using kem-dem
US7523314B2 (en) * 2003-12-22 2009-04-21 Voltage Security, Inc. Identity-based-encryption message management system
FR2876527B1 (fr) * 2004-10-08 2007-01-05 Sagem Procede de production d'un accuse de reception fiable
GB2434947B (en) * 2006-02-02 2011-01-26 Identum Ltd Electronic data communication system
GB2436668B (en) * 2006-03-28 2011-03-16 Identum Ltd Electronic data communication system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1338693A (zh) * 2000-08-16 2002-03-06 扈传平 即时网络支付系统
US6904521B1 (en) * 2001-02-16 2005-06-07 Networks Associates Technology, Inc. Non-repudiation of e-mail messages
CN1319976A (zh) * 2001-04-02 2001-10-31 长春吉大正元信息技术股份有限公司 挂号电子邮局及其传送模式

Also Published As

Publication number Publication date
WO2007113547A1 (en) 2007-10-11
GB0606686D0 (en) 2006-05-10
JP2009532970A (ja) 2009-09-10
US20100046757A1 (en) 2010-02-25
JP5204090B2 (ja) 2013-06-05
CN101416458A (zh) 2009-04-22
GB2436910A (en) 2007-10-10
GB2436910B (en) 2011-02-16
US8649522B2 (en) 2014-02-11

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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
ASS Succession or assignment of patent right

Owner name: TREND MICRO LIMITED

Free format text: FORMER OWNER: TREND MICRO (ENCRYPTION) LTD.

Effective date: 20120830

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120830

Address after: Tokyo, Japan

Patentee after: Trend Micro Limited

Address before: Bristol

Patentee before: Trend Micro (encryption technology) Ltd

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111221

Termination date: 20140403