ATE398866T1 - System zum erreichen einer anonymen kommunikation einer nachricht unter verwendung einer geheimschlüsselkryptographie - Google Patents

System zum erreichen einer anonymen kommunikation einer nachricht unter verwendung einer geheimschlüsselkryptographie

Info

Publication number
ATE398866T1
ATE398866T1 AT05101167T AT05101167T ATE398866T1 AT E398866 T1 ATE398866 T1 AT E398866T1 AT 05101167 T AT05101167 T AT 05101167T AT 05101167 T AT05101167 T AT 05101167T AT E398866 T1 ATE398866 T1 AT E398866T1
Authority
AT
Austria
Prior art keywords
column
trustees
trustee
key
sender
Prior art date
Application number
AT05101167T
Other languages
English (en)
Inventor
Acker Bernard Van
Frank Seliger
Anna Marino
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE398866T1 publication Critical patent/ATE398866T1/de

Links

Classifications

    • 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
    • H04L63/0407—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the identity of one or more communicating identities is hidden
    • H04L63/0421—Anonymous communication, i.e. the party's identifiers are hidden from the other party or parties, e.g. using an anonymizer
    • 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
    • H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
    • H04L63/064—Hierarchical key distribution, e.g. by multi-tier trusted parties
    • 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
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0827—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving distinctive intermediate devices or communication paths
    • 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
    • H04L2209/42—Anonymization, e.g. involving pseudonyms
    • 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
    • H04L2209/46—Secure multiparty computation, e.g. millionaire problem
    • H04L2209/463—Electronic voting

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)
  • Computer And Data Communications (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
AT05101167T 2004-02-27 2005-02-16 System zum erreichen einer anonymen kommunikation einer nachricht unter verwendung einer geheimschlüsselkryptographie ATE398866T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04368014 2004-02-27

Publications (1)

Publication Number Publication Date
ATE398866T1 true ATE398866T1 (de) 2008-07-15

Family

ID=34878344

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05101167T ATE398866T1 (de) 2004-02-27 2005-02-16 System zum erreichen einer anonymen kommunikation einer nachricht unter verwendung einer geheimschlüsselkryptographie

Country Status (6)

Country Link
US (1) US7564977B2 (de)
EP (1) EP1569380B1 (de)
JP (1) JP4038213B2 (de)
CN (1) CN100488096C (de)
AT (1) ATE398866T1 (de)
DE (1) DE602005007526D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7490768B2 (en) 2004-07-05 2009-02-17 International Business Machines Corporation Election system enabling coercion-free remote voting
JP2008158861A (ja) * 2006-12-25 2008-07-10 Neocsm Corp 受付システムおよびプログラム
CN101399767B (zh) * 2007-09-29 2011-04-20 华为技术有限公司 终端移动时安全能力协商的方法、系统及装置
CN101414903B (zh) * 2007-10-16 2011-12-21 吴显平 一种共享密钥生成方法和加解密方法
US8634553B2 (en) 2007-11-05 2014-01-21 Sumitomo Electric Industries, Ltd. Encryption key generation device
US20090257593A1 (en) * 2008-04-10 2009-10-15 Comverse Ltd. Method and apparatus for secure messaging
CN102415049B (zh) * 2009-04-28 2014-08-06 住友电气工业株式会社 加密密钥生成装置
CN102333096B (zh) * 2011-10-18 2014-03-12 清华大学 匿名通信系统的信誉度控制方法及系统
US8943331B2 (en) * 2012-12-28 2015-01-27 Alcatel Lucent Privacy-preserving database system
ES2556681B1 (es) * 2014-06-17 2017-01-25 Juan José BERMÚDEZ PÉREZ Sistema de voto electrónico anónimo y seguro en redes abiertas
US10666584B2 (en) * 2018-10-06 2020-05-26 Jiazheng Shi Method and system for protecting messenger identity
CN111355680B (zh) * 2018-12-04 2022-10-21 李舒云 密钥的分发、领取方法、电子终端及存储介质
US11159497B2 (en) * 2020-01-29 2021-10-26 Citrix Systems, Inc. Secure message passing using semi-trusted intermediaries
US11750572B2 (en) 2020-08-12 2023-09-05 Capital One Services, Llc System, method, and computer-accessible medium for hiding messages sent to third parties

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7254232B2 (en) * 2001-02-14 2007-08-07 Copytele, Inc. Method and system for selecting encryption keys from a plurality of encryption keys
US7181017B1 (en) * 2001-03-23 2007-02-20 David Felsher System and method for secure three-party communications
US7050589B2 (en) * 2001-08-17 2006-05-23 Sun Microsystems, Inc. Client controlled data recovery management
US20030046534A1 (en) * 2001-08-31 2003-03-06 Alldredge Robert L. Method and apparatus for secured electronic commerce
US20060018478A1 (en) * 2004-07-23 2006-01-26 Diefenderfer Kristopher G Secure communication protocol

Also Published As

Publication number Publication date
US20050190924A1 (en) 2005-09-01
EP1569380B1 (de) 2008-06-18
JP4038213B2 (ja) 2008-01-23
CN100488096C (zh) 2009-05-13
CN1661957A (zh) 2005-08-31
EP1569380A1 (de) 2005-08-31
DE602005007526D1 (de) 2008-07-31
JP2005242356A (ja) 2005-09-08
US7564977B2 (en) 2009-07-21

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