BR112014028757A2 - método de operação de uma primeira unidade de comunicação, método de operação para um sistema de comunicação, unidade de comunicação, sistema de comunicação e programa de computador - Google Patents

método de operação de uma primeira unidade de comunicação, método de operação para um sistema de comunicação, unidade de comunicação, sistema de comunicação e programa de computador

Info

Publication number
BR112014028757A2
BR112014028757A2 BR112014028757A BR112014028757A BR112014028757A2 BR 112014028757 A2 BR112014028757 A2 BR 112014028757A2 BR 112014028757 A BR112014028757 A BR 112014028757A BR 112014028757 A BR112014028757 A BR 112014028757A BR 112014028757 A2 BR112014028757 A2 BR 112014028757A2
Authority
BR
Brazil
Prior art keywords
communication unit
key
communication system
cryptographic
communication
Prior art date
Application number
BR112014028757A
Other languages
English (en)
Portuguese (pt)
Inventor
Marinus Gerardus Maria Tolhuizen Ludovicus
Garcia Morchon Oscar
Original Assignee
Koninklijke Philips Nv
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 Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112014028757A2 publication Critical patent/BR112014028757A2/pt

Links

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
    • H04L9/0847—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 identity based encryption [IBE] schemes
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H04L9/16—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms the keys or algorithms being changed during operation
    • 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)
    • 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
    • H04L9/3093—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving Lattices or polynomial equations, e.g. NTRU scheme
    • 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
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Storage Device Security (AREA)
  • Lock And Its Accessories (AREA)
BR112014028757A 2012-05-21 2013-04-24 método de operação de uma primeira unidade de comunicação, método de operação para um sistema de comunicação, unidade de comunicação, sistema de comunicação e programa de computador BR112014028757A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261649464P 2012-05-21 2012-05-21
US201261732997P 2012-12-04 2012-12-04
EP12196092 2012-12-07
PCT/IB2013/053224 WO2013175324A1 (en) 2012-05-21 2013-04-24 Determination of cryptographic keys

Publications (1)

Publication Number Publication Date
BR112014028757A2 true BR112014028757A2 (pt) 2017-06-27

Family

ID=47435744

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014028757A BR112014028757A2 (pt) 2012-05-21 2013-04-24 método de operação de uma primeira unidade de comunicação, método de operação para um sistema de comunicação, unidade de comunicação, sistema de comunicação e programa de computador

Country Status (9)

Country Link
US (1) US20150134960A1 (https=)
EP (1) EP2853058A1 (https=)
JP (1) JP2015521003A (https=)
CN (1) CN104303450A (https=)
BR (1) BR112014028757A2 (https=)
MX (1) MX340269B (https=)
RU (1) RU2014151791A (https=)
WO (1) WO2013175324A1 (https=)
ZA (1) ZA201409419B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2661564C2 (ru) * 2013-02-28 2018-07-19 Конинклейке Филипс Н.В. Генератор случайных чисел и поточный шифр
SE538279C2 (sv) 2014-09-23 2016-04-19 Kelisec Ab Förfarande och system för att fastställa förekomst av
SE542460C2 (en) 2014-10-09 2020-05-12 Kelisec Ab Improved security through authenticaton tokens
SE539271C2 (en) 2014-10-09 2017-06-07 Kelisec Ab Mutual authentication
SE538304C2 (sv) * 2014-10-09 2016-05-03 Kelisec Ab Improved installation of a terminal in a secure system
SE540133C2 (en) 2014-10-09 2018-04-10 Kelisec Ab Improved system for establishing a secure communication channel
US11088834B2 (en) * 2015-04-28 2021-08-10 Palo Alto Research Center Incorporated System for privacy-preserving monetization of big data and method for using the same
EP4201018A4 (en) * 2020-08-19 2024-09-25 Sn2N, Llc Secure communication among known users
JP7839496B2 (ja) 2020-12-09 2026-04-02 セイコーエプソン株式会社 暗号通信システム
CN113965325B (zh) * 2021-10-20 2023-07-25 成都卫士通信息产业股份有限公司 数据传输认证方法、装置、电子设备及计算机存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10164047A (ja) * 1996-11-29 1998-06-19 Oki Electric Ind Co Ltd 暗号通信システム
US6754820B1 (en) * 2001-01-30 2004-06-22 Tecsec, Inc. Multiple level access system
JP3464153B2 (ja) * 1998-09-16 2003-11-05 村田機械株式会社 暗号通信方法及び暗号通信システム
EP1486027B1 (en) * 2002-03-13 2005-12-28 Koninklijke Philips Electronics N.V. Polynomial-based multi-user key generation and authentication method and system
US8379867B2 (en) * 2007-09-24 2013-02-19 Mymail Technology, Llc Secure email communication system
WO2010041164A2 (en) * 2008-10-06 2010-04-15 Philips Intellectual Property & Standards Gmbh A method for operating a network, a system management device, a network and a computer program therefor
CN101977198B (zh) * 2010-10-29 2013-09-25 西安电子科技大学 域间认证及密钥协商方法
FR3015080B1 (fr) * 2013-12-17 2016-01-22 Oberthur Technologies Verification d'integrite de paire de cles cryptographiques

Also Published As

Publication number Publication date
WO2013175324A1 (en) 2013-11-28
JP2015521003A (ja) 2015-07-23
MX2014014004A (es) 2015-02-10
CN104303450A (zh) 2015-01-21
US20150134960A1 (en) 2015-05-14
EP2853058A1 (en) 2015-04-01
RU2014151791A (ru) 2016-07-20
MX340269B (es) 2016-07-04
ZA201409419B (en) 2016-09-28

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]