WO2019054518A3 - 通信システム、第１通信装置、第２通信装置、方法、コンピュータプログラム - Google Patents

通信システム、第１通信装置、第２通信装置、方法、コンピュータプログラム Download PDF

Info

Publication number
WO2019054518A3
WO2019054518A3 PCT/JP2018/034321 JP2018034321W WO2019054518A3 WO 2019054518 A3 WO2019054518 A3 WO 2019054518A3 JP 2018034321 W JP2018034321 W JP 2018034321W WO 2019054518 A3 WO2019054518 A3 WO 2019054518A3
Authority
WO
WIPO (PCT)
Prior art keywords
client
communication device
same
server
solution
Prior art date
Application number
PCT/JP2018/034321
Other languages
English (en)
French (fr)
Other versions
WO2019054518A2 (ja
Inventor
中村　貴利
Original Assignee
株式会社エヌティーアイ
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 株式会社エヌティーアイ filed Critical 株式会社エヌティーアイ
Priority to US16/647,144 priority Critical patent/US11356253B2/en
Priority to EP18855811.8A priority patent/EP3684006A4/en
Publication of WO2019054518A2 publication Critical patent/WO2019054518A2/ja
Publication of WO2019054518A3 publication Critical patent/WO2019054518A3/ja

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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • 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
    • H04L63/04—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
    • H04L63/0457—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 dynamic encryption, e.g. stream 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
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • 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
    • H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
    • 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
    • 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

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)
  • Mobile Radio Communication Systems (AREA)
  • Computer And Data Communications (AREA)

Abstract

鍵の配送問題を解決する技術を提案する。　クライアントとサーバはともに、同じ初期解に基いて同じ日時に同じ解を生成する機能を持つ。クライアントは、サーバに自己を識別する識別情報を送る（Ｓ１００２）。クライアントと、サーバは、同じ初期解に基いて、時間同期により同じ解を生成する（Ｓ１００３、Ｓ２００２）。クライアントとサーバは同じ解を共通鍵として用いて暗号化通信を行う（Ｓ１００４、Ｓ２００３）。
PCT/JP2018/034321 2017-09-15 2018-09-18 通信システム、第１通信装置、第２通信装置、方法、コンピュータプログラム WO2019054518A2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/647,144 US11356253B2 (en) 2017-09-15 2018-09-18 Communication system, first communication device, second communication device, method, and computer program
EP18855811.8A EP3684006A4 (en) 2017-09-15 2018-09-18 COMMUNICATION SYSTEM, FIRST COMMUNICATION DEVICE, SECOND COMMUNICATION DEVICE, METHOD AND COMPUTER PROGRAM

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-178351 2017-09-15
JP2017178351A JP2019054466A (ja) 2017-09-15 2017-09-15 通信システム、第１通信装置、第２通信装置、方法、コンピュータプログラム

Publications (2)

Publication Number Publication Date
WO2019054518A2 WO2019054518A2 (ja) 2019-03-21
WO2019054518A3 true WO2019054518A3 (ja) 2019-05-16

Family

ID=65723303

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/034321 WO2019054518A2 (ja) 2017-09-15 2018-09-18 通信システム、第１通信装置、第２通信装置、方法、コンピュータプログラム

Country Status (4)

Country Link
US (1) US11356253B2 (ja)
EP (1) EP3684006A4 (ja)
JP (1) JP2019054466A (ja)
WO (1) WO2019054518A2 (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01212041A (ja) * 1988-02-18 1989-08-25 Hitachi Ltd 暗号化通信システム
JPH08204700A (ja) * 1995-01-26 1996-08-09 Nippon Telegr & Teleph Corp <Ntt> 暗号通信装置及び暗号通信方法
JP2004109420A (ja) * 2002-09-18 2004-04-08 Sony Corp 乱数生成装置及び乱数生成方法
JP2009253650A (ja) * 2008-04-04 2009-10-29 N-Crypt Lab Inc 送受信システム、送信装置、受信装置、認証装置、ユーザ装置、それらで実行される方法、並びにプログラム
JP2018026631A (ja) * 2016-08-08 2018-02-15 株式会社 エヌティーアイ Ｓｓｌ通信システム、クライアント、サーバ、ｓｓｌ通信方法、コンピュータプログラム
JP2018046521A (ja) * 2016-09-16 2018-03-22 株式会社 エヌティーアイ 送受信システム、送信装置、受信装置、方法、コンピュータプログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6307940B1 (en) * 1997-06-25 2001-10-23 Canon Kabushiki Kaisha Communication network for encrypting/deciphering communication text while updating encryption key, a communication terminal thereof, and a communication method thereof
US7945776B1 (en) * 2006-09-29 2011-05-17 Emc Corporation Securing a passphrase
JP6093664B2 (ja) * 2013-07-05 2017-03-08 Kddi株式会社 秘密鍵発行装置、公開鍵暗号システム、電子署名システム、秘密鍵発行方法およびコンピュータプログラム
WO2016035769A1 (ja) * 2014-09-01 2016-03-10 パスロジ株式会社 ユーザ認証方法及びこれを実現するためのシステム
WO2017117520A1 (en) * 2015-12-30 2017-07-06 Vasco Data Security, Inc. A method, system and apparatus using forward-secure cryptography for passcode verification
EP3481004B1 (en) * 2016-06-29 2023-08-16 Prosper Creative Co., Ltd. Communications system, communications device used in same, management device, and information terminal
WO2019199276A1 (en) * 2018-04-10 2019-10-17 Visa International Service Association Method, system, and computer program product for authenticating a device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01212041A (ja) * 1988-02-18 1989-08-25 Hitachi Ltd 暗号化通信システム
JPH08204700A (ja) * 1995-01-26 1996-08-09 Nippon Telegr & Teleph Corp <Ntt> 暗号通信装置及び暗号通信方法
JP2004109420A (ja) * 2002-09-18 2004-04-08 Sony Corp 乱数生成装置及び乱数生成方法
JP2009253650A (ja) * 2008-04-04 2009-10-29 N-Crypt Lab Inc 送受信システム、送信装置、受信装置、認証装置、ユーザ装置、それらで実行される方法、並びにプログラム
JP2018026631A (ja) * 2016-08-08 2018-02-15 株式会社 エヌティーアイ Ｓｓｌ通信システム、クライアント、サーバ、ｓｓｌ通信方法、コンピュータプログラム
JP2018046521A (ja) * 2016-09-16 2018-03-22 株式会社 エヌティーアイ 送受信システム、送信装置、受信装置、方法、コンピュータプログラム

Also Published As

Publication number Publication date
EP3684006A2 (en) 2020-07-22
US11356253B2 (en) 2022-06-07
EP3684006A4 (en) 2021-06-23
JP2019054466A (ja) 2019-04-04
US20200366475A1 (en) 2020-11-19
WO2019054518A2 (ja) 2019-03-21

Similar Documents

Publication Publication Date Title
MX2016005800A (es) Sistema y metodo para actualizacion de una clave de cifrado a traves de una red.
NO20091199L (no) Fremgangsmate, system og anordning for synkronisering mellom tjener og mobil anordning
EP3905081A4 (en) METHOD AND DEVICE FOR AUTHENTICATION OF IDENTITY INFORMATION AND SERVER
PH12019501894A1 (en) Two-dimensional code generation method and device, and two-dimentional code recognition method and device
AU2018256568A1 (en) Systems and methods for software based encryption
WO2018098081A3 (en) Apparatus and method for sharing credentials in an internet of things (iot) system
AU2018266602A1 (en) System and method for biometric identification
MX2019006968A (es) Metodo, aparato y sistema para procesar codigos de barras bidimensionales.
MX2017000430A (es) Sistema de control de acceso en red.
PH12016501537A1 (en) Authentication system and method
PE20170656A1 (es) Autenticacion de la red de servicio
GB2528226A (en) Method performed by at least one server for processing a data packet from a first computing device to a second computing device to permit end-to-end
IN2014CN01532A (ja)
WO2013066513A3 (en) Systems and methods to secure user identification
BR112018001696A2 (pt) método e sistema para criptografar e descriptografar máscara de código bidimensional
IN2014MU00771A (ja)
WO2016114830A3 (en) Methods and systems for authentication interoperability
RS20120254A1 (en) SYSTEM AND PROCEDURE FOR BIOMETRIC CONTROL OF HIGH SECURITY ACCESS
PH12018500575B1 (en) Information registration and authentication method and device
MY200897A (en) Security Authentication System and Security Authentication Method for Creating Security Key by Combining Authentication Factors of Multiple Users
WO2016144258A3 (en) Methods and systems for facilitating secured access to storage devices
MX2016004112A (es) Metodo, dispositivo y sistema para transmitir informacion.
BR112018008015A2 (pt) método para operação, dispositivo para comunicação, rede para distribuição de conteúdo, produto para programa de computador, e, meio legível por computador não transitório
WO2018057604A8 (en) SYSTEM AND METHODS FOR UNIT SEGMENTATION AND POINT-TO-POINT ENCRYPTION USING A MOBILE DEVICE
WO2019054518A3 (ja) 通信システム、第１通信装置、第２通信装置、方法、コンピュータプログラム

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18855811

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2018855811

Country of ref document: EP

Effective date: 20200415