JP4599852B2 - データ通信装置および方法、並びにプログラム - Google Patents

データ通信装置および方法、並びにプログラム Download PDF

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Publication number
JP4599852B2
JP4599852B2 JP2004046017A JP2004046017A JP4599852B2 JP 4599852 B2 JP4599852 B2 JP 4599852B2 JP 2004046017 A JP2004046017 A JP 2004046017A JP 2004046017 A JP2004046017 A JP 2004046017A JP 4599852 B2 JP4599852 B2 JP 4599852B2
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JP2005236850A5 (enExample
JP2005236850A (ja
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陽一郎 飯野
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Sony Corp
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Sony Corp
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Priority to JP2004046017A priority Critical patent/JP4599852B2/ja
Priority to US11/061,622 priority patent/US7620824B2/en
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    • 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
    • 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
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/065—Network architectures or network communication protocols for network security for supporting key management in a packet data network for group communications

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
JP2004046017A 2004-02-23 2004-02-23 データ通信装置および方法、並びにプログラム Expired - Fee Related JP4599852B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004046017A JP4599852B2 (ja) 2004-02-23 2004-02-23 データ通信装置および方法、並びにプログラム
US11/061,622 US7620824B2 (en) 2004-02-23 2005-02-22 Data communicating apparatus, data communicating method, and program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004046017A JP4599852B2 (ja) 2004-02-23 2004-02-23 データ通信装置および方法、並びにプログラム

Publications (3)

Publication Number Publication Date
JP2005236850A JP2005236850A (ja) 2005-09-02
JP2005236850A5 JP2005236850A5 (enExample) 2006-12-07
JP4599852B2 true JP4599852B2 (ja) 2010-12-15

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JP2004046017A Expired - Fee Related JP4599852B2 (ja) 2004-02-23 2004-02-23 データ通信装置および方法、並びにプログラム

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US (1) US7620824B2 (enExample)
JP (1) JP4599852B2 (enExample)

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CN101473329B (zh) * 2006-04-21 2013-05-01 交互数字技术公司 用于执行可信计算完整性测量报告的用户设备
JP2007318514A (ja) * 2006-05-26 2007-12-06 Sony Corp 情報処理装置および方法、並びにプログラム
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KR100957779B1 (ko) * 2007-12-18 2010-05-13 한국전자통신연구원 화상회의 시스템에서의 그룹 키 분배 방법 및 시스템
US8401195B2 (en) * 2008-09-22 2013-03-19 Motorola Solutions, Inc. Method of automatically populating a list of managed secure communications group members
CN100581107C (zh) * 2008-11-04 2010-01-13 西安西电捷通无线网络通信有限公司 一种基于三元对等鉴别(TePA)的可信平台验证方法
US8667263B2 (en) * 2010-02-12 2014-03-04 The Johns Hopkins University System and method for measuring staleness of attestation during booting between a first and second device by generating a first and second time and calculating a difference between the first and second time to measure the staleness
AU2011354630C1 (en) 2011-01-12 2016-03-24 Virtru Corporation Methods and systems for distributing cryptographic data to authenticated recipients
US9270672B2 (en) * 2011-05-26 2016-02-23 Nokia Technologies Oy Performing a group authentication and key agreement procedure
US9419947B2 (en) * 2011-06-01 2016-08-16 Comcast Cable Communications, Llc Media storage and playback of encrypted content
US8707454B1 (en) 2012-07-16 2014-04-22 Wickr Inc. Multi party messaging
US9264404B1 (en) * 2012-08-15 2016-02-16 Marvell International Ltd. Encrypting data using time stamps
KR20140041226A (ko) * 2012-09-27 2014-04-04 삼성전자주식회사 이동 통신 시스템에서 그룹 통신을 위한 보안 관리 방법 및 장치
US10567349B2 (en) 2013-06-25 2020-02-18 Wickr Inc. Secure time-to-live
US10129260B1 (en) 2013-06-25 2018-11-13 Wickr Inc. Mutual privacy management
US9830089B1 (en) 2013-06-25 2017-11-28 Wickr Inc. Digital data sanitization
US9866591B1 (en) 2013-06-25 2018-01-09 Wickr Inc. Enterprise messaging platform
WO2015099670A1 (en) * 2013-12-23 2015-07-02 Intel Corporation Techniques for enforcing a depth order policy for graphics in a display scene
US9698976B1 (en) 2014-02-24 2017-07-04 Wickr Inc. Key management and dynamic perfect forward secrecy
CN104980269A (zh) * 2014-04-03 2015-10-14 华为技术有限公司 密钥共享方法、装置与系统
US9584530B1 (en) 2014-06-27 2017-02-28 Wickr Inc. In-band identity verification and man-in-the-middle defense
US9654288B1 (en) 2014-12-11 2017-05-16 Wickr Inc. Securing group communications
US10523646B2 (en) 2015-08-24 2019-12-31 Virtru Corporation Methods and systems for distributing encrypted cryptographic data
US9584493B1 (en) 2015-12-18 2017-02-28 Wickr Inc. Decentralized authoritative messaging
US10291607B1 (en) 2016-02-02 2019-05-14 Wickr Inc. Providing real-time events to applications
US9590958B1 (en) 2016-04-14 2017-03-07 Wickr Inc. Secure file transfer
US9591479B1 (en) 2016-04-14 2017-03-07 Wickr Inc. Secure telecommunications
US10790978B2 (en) * 2016-05-25 2020-09-29 Intel Corporation Technologies for collective authorization with hierarchical group keys
US10419226B2 (en) 2016-09-12 2019-09-17 InfoSci, LLC Systems and methods for device authentication
US9722803B1 (en) 2016-09-12 2017-08-01 InfoSci, LLC Systems and methods for device authentication
US11025596B1 (en) * 2017-03-02 2021-06-01 Apple Inc. Cloud messaging system
US11463439B2 (en) 2017-04-21 2022-10-04 Qwerx Inc. Systems and methods for device authentication and protection of communication on a system on chip
CN108964857B (zh) * 2017-05-19 2021-02-05 贵州濎通芯物联技术有限公司 网络通信系统、装置及方法
US10855440B1 (en) 2017-11-08 2020-12-01 Wickr Inc. Generating new encryption keys during a secure communication session
US11101999B2 (en) 2017-11-08 2021-08-24 Amazon Technologies, Inc. Two-way handshake for key establishment for secure communications
US10541814B2 (en) 2017-11-08 2020-01-21 Wickr Inc. End-to-end encryption during a secure communication session
US10778432B2 (en) 2017-11-08 2020-09-15 Wickr Inc. End-to-end encryption during a secure communication session
US11531777B2 (en) 2019-01-30 2022-12-20 Virtru Corporation Methods and systems for restricting data access based on properties of at least one of a process and a machine executing the process
US10839060B1 (en) * 2019-08-27 2020-11-17 Capital One Services, Llc Techniques for multi-voice speech recognition commands
KR102276527B1 (ko) * 2020-11-11 2021-07-13 (주)소셜인프라테크 오브젝트의 정보 변경 방지를 위한 오브젝트 발행 시스템
WO2024228716A2 (en) 2022-07-11 2024-11-07 Qwerx Inc. Systems and methods for direct random number generation from quantum random events
US12238202B2 (en) 2023-01-10 2025-02-25 Qwerx Inc. Systems and methods for continuous generation and management of ephemeral cryptographic keys

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JP2001203680A (ja) * 2000-01-21 2001-07-27 Advanced Mobile Telecommunications Security Technology Research Lab Co Ltd ダイナミックセキュアグループ移動通信方式
JP2001203681A (ja) * 2000-01-21 2001-07-27 Advanced Mobile Telecommunications Security Technology Research Lab Co Ltd ダイナミックセキュアグループ移動通信方式
JP2002124941A (ja) * 2000-10-18 2002-04-26 Mitsubishi Electric Corp 暗号通信システムおよび暗号鍵配送方法
JP2004023237A (ja) * 2002-06-13 2004-01-22 Mitsubishi Electric Corp 暗号通信システム、暗号通信方法およびその方法をコンピュータに実行させるプログラム
JP3714340B2 (ja) * 2003-05-20 2005-11-09 日本電気株式会社 プレゼンスサービスを応用したアクセスポイント高速接続方法
JP4239802B2 (ja) * 2003-11-27 2009-03-18 株式会社日立製作所 マルチキャスト送信方法

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JP2005236850A (ja) 2005-09-02
US20050187966A1 (en) 2005-08-25
US7620824B2 (en) 2009-11-17

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