ATE485691T1 - Verfahren zum authentifizieren und verifizieren von sms-übermittlungen - Google Patents

Verfahren zum authentifizieren und verifizieren von sms-übermittlungen

Info

Publication number
ATE485691T1
ATE485691T1 AT03720017T AT03720017T ATE485691T1 AT E485691 T1 ATE485691 T1 AT E485691T1 AT 03720017 T AT03720017 T AT 03720017T AT 03720017 T AT03720017 T AT 03720017T AT E485691 T1 ATE485691 T1 AT E485691T1
Authority
AT
Austria
Prior art keywords
message
computational device
authenticating
codes
encrypted message
Prior art date
Application number
AT03720017T
Other languages
English (en)
Inventor
Clarence Tan
Original Assignee
Wireless Applic Pty 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 Wireless Applic Pty Ltd filed Critical Wireless Applic Pty Ltd
Application granted granted Critical
Publication of ATE485691T1 publication Critical patent/ATE485691T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
    • 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
    • H04L51/58—Message adaptation for wireless communication
    • 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
    • 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
    • H04L9/3236—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 using cryptographic hash functions
    • H04L9/3242—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 using cryptographic hash functions involving keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2101—Auditing as a secondary aspect
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2135—Metering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2143—Clearing memory, e.g. to prevent the data from being stolen
    • 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
    • H04L2209/80—Wireless
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/061—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying further key derivation, e.g. deriving traffic keys from a pair-wise master key
    • 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
    • H04L63/0442—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 asymmetric encryption, i.e. different keys for encryption and decryption
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/10—Integrity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/60—Context-dependent security
    • H04W12/69—Identity-dependent
    • H04W12/72—Subscriber identity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12—Messaging; Mailboxes; Announcements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Computer And Data Communications (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Control Of Transmission Device (AREA)
AT03720017T 2002-05-07 2003-05-07 Verfahren zum authentifizieren und verifizieren von sms-übermittlungen ATE485691T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPS2170A AUPS217002A0 (en) 2002-05-07 2002-05-07 Clarence tan
PCT/AU2003/000535 WO2003096615A1 (en) 2002-05-07 2003-05-07 Method for authenticating and verifying sms communications

Publications (1)

Publication Number Publication Date
ATE485691T1 true ATE485691T1 (de) 2010-11-15

Family

ID=3835743

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03720017T ATE485691T1 (de) 2002-05-07 2003-05-07 Verfahren zum authentifizieren und verifizieren von sms-übermittlungen

Country Status (7)

Country Link
US (1) US7702898B2 (de)
EP (1) EP1502383B1 (de)
CN (1) CN100539747C (de)
AT (1) ATE485691T1 (de)
AU (2) AUPS217002A0 (de)
DE (1) DE60334614D1 (de)
WO (1) WO2003096615A1 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100191602A1 (en) * 2001-06-27 2010-07-29 John Mikkelsen Mobile banking and payment platform
JP4289186B2 (ja) * 2004-03-24 2009-07-01 株式会社日立製作所 認証機能を有する電話機および電話システム
WO2005120007A1 (en) * 2004-05-31 2005-12-15 Telecom Italia S.P.A. Method and system for a secure connection in communication networks
GB2415574B (en) * 2004-06-21 2009-02-25 Vodafone Plc Authenticating messages in a telecommunications system
EP1807966B1 (de) * 2004-10-20 2020-05-27 Salt Group Pty Ltd. Authentifizierungsverfahren
CN100450208C (zh) * 2005-11-03 2009-01-07 华为技术有限公司 短消息加密保护的实现方法与系统
US8023624B2 (en) 2005-11-07 2011-09-20 Ack Ventures Holdings, Llc Service interfacing for telephony
CN100369074C (zh) * 2006-03-02 2008-02-13 西安西电捷通无线网络通信有限公司 一种实现sms4密码算法中加解密处理的方法
US8260274B2 (en) 2006-05-25 2012-09-04 Celltrust Corporation Extraction of information from e-mails and delivery to mobile phones, system and method
US8965416B2 (en) 2006-05-25 2015-02-24 Celltrust Corporation Distribution of lottery tickets through mobile devices
US8225380B2 (en) 2006-05-25 2012-07-17 Celltrust Corporation Methods to authenticate access and alarm as to proximity to location
US9848081B2 (en) 2006-05-25 2017-12-19 Celltrust Corporation Dissemination of real estate information through text messaging
US8280359B2 (en) 2006-05-25 2012-10-02 Celltrust Corporation Methods of authorizing actions
US9572033B2 (en) 2006-05-25 2017-02-14 Celltrust Corporation Systems and methods for encrypted mobile voice communications
WO2007139909A2 (en) 2006-05-25 2007-12-06 Celltrust Corporation Secure mobile information management system and method
EP2126815A4 (de) 2006-09-13 2011-09-21 Tdp Inc Integriertes system und verfahren zur verwaltung elektronischer coupons
EP2165488A4 (de) * 2007-06-05 2015-08-26 Secure Mailbox Sweden Ab Direktkanal für sichere informationen
KR20090063635A (ko) * 2007-12-14 2009-06-18 삼성전자주식회사 서비스 제공자를 통한 통신 연결 방법 및 그 장치
US9083680B2 (en) * 2008-01-18 2015-07-14 Tekelec, Inc. Systems, methods, and computer readable media for application-level authentication of messages in a telecommunications network
KR20100126850A (ko) * 2008-03-28 2010-12-02 셀트러스트 코포레이션 보안형 단문 메시징 서비스 및 멀티미디어 메시징 서비스를 위한 시스템 및 방법
SE532406C2 (sv) * 2008-05-05 2010-01-12 Paysystem Sweden Ab Elektroniska betalningar i ett mobilkommunikationssystem
US20090307140A1 (en) * 2008-06-06 2009-12-10 Upendra Mardikar Mobile device over-the-air (ota) registration and point-of-sale (pos) payment
GB2495880A (en) * 2008-08-05 2013-04-24 Wms Gaming Inc Mobile-phone-based player account transactions method for wagering machine funding
US9602277B2 (en) * 2010-06-07 2017-03-21 Protected Mobilty, Llc User interface systems and methods for secure message oriented communications
US9143324B2 (en) * 2010-06-07 2015-09-22 Protected Mobility, Llc Secure messaging
US8984271B2 (en) 2010-06-07 2015-03-17 Protected Mobility, Llc User interface systems and methods for input and display of secure and insecure message oriented communications
US9172680B2 (en) 2010-06-07 2015-10-27 Protected Mobility, Llc Systems and methods for enabling secure messaging, command, and control of remote devices, communicated via a short message service or other message oriented communications mediums
US8924706B2 (en) 2010-11-05 2014-12-30 Protected Mobility, Llc Systems and methods using one time pads during the exchange of cryptographic material
GB2488766A (en) * 2011-03-04 2012-09-12 Intercede Ltd Securely transferring data to a mobile device
US8862767B2 (en) 2011-09-02 2014-10-14 Ebay Inc. Secure elements broker (SEB) for application communication channel selector optimization
US8959604B2 (en) * 2011-11-25 2015-02-17 Synchronoss Technologies, Inc. System and method of verifying a number of a mobile terminal
US8984273B2 (en) 2011-12-16 2015-03-17 Protected Mobility, Llc Method to provide secure multimedia messaging between peer systems
CN103188221B (zh) * 2011-12-28 2018-01-30 腾讯科技（深圳）有限公司 应用程序登录方法、装置和移动终端
US9160719B2 (en) 2012-07-20 2015-10-13 Protected Mobility, Llc Hiding ciphertext using a linguistics algorithm with dictionaries
CN102833709B (zh) * 2012-08-16 2016-05-11 小米科技有限责任公司 一种短信的发送方法、移动终端、服务器和系统
US9247432B2 (en) * 2012-10-19 2016-01-26 Airwatch Llc Systems and methods for controlling network access
US10789594B2 (en) 2013-01-31 2020-09-29 Moshir Vantures, Limited, LLC Method and system to intelligently assess and mitigate security risks on a mobile device
US9763067B2 (en) 2013-05-28 2017-09-12 Protected Mobility, Llc Methods and apparatus for long-short wave, low-high frequency radio secure message service
US9088568B1 (en) 2013-09-11 2015-07-21 Talati Family LP Apparatus, system and method for secure data exchange
KR101379711B1 (ko) * 2013-11-14 2014-04-01 (주)지란지교소프트 전화번호를 이용한 파일 암호화 및 복호화 방법
CN104079581B (zh) * 2014-07-16 2017-07-11 金红宇 身份认证方法及设备
US10075300B1 (en) 2016-09-13 2018-09-11 Wells Fargo Bank, N.A. Secure digital communications
US10057061B1 (en) 2016-09-13 2018-08-21 Wells Fargo Bank, N.A. Secure digital communications
US10853798B1 (en) 2016-11-28 2020-12-01 Wells Fargo Bank, N.A. Secure wallet-to-wallet transactions
US10057225B1 (en) 2016-12-29 2018-08-21 Wells Fargo Bank, N.A. Wireless peer to peer mobile wallet connections
US10776777B1 (en) 2017-08-04 2020-09-15 Wells Fargo Bank, N.A. Consolidating application access in a mobile wallet
US11868206B2 (en) * 2021-05-11 2024-01-09 Sap Se Automated mass message processing
US20250233856A1 (en) * 2024-01-16 2025-07-17 T-Mobile Innovations Llc Systems and methods for authenticating account changes in a wireless network

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI112895B (fi) * 1996-02-23 2004-01-30 Nokia Corp Menetelmä ainakin yhden käyttäjäkohtaisen tunnistetiedon hankkimiseksi
CN1230324A (zh) * 1996-07-11 1999-09-29 格姆普拉斯有限公司 增强的短消息和同步与保护蜂窝电信系统中增强的短消息交换的方法
US5915021A (en) * 1997-02-07 1999-06-22 Nokia Mobile Phones Limited Method for secure communications in a telecommunications system
US6049613A (en) * 1997-03-07 2000-04-11 Jakobsson; Markus Method and apparatus for encrypting, decrypting, and providing privacy for data values
EP0898397A2 (de) 1997-08-22 1999-02-24 Nokia Mobile Phones Ltd. Verfahren zur gesicherten Übertragung in einem Telekommunikationssystem
US6324650B1 (en) * 1998-03-16 2001-11-27 John W.L. Ogilvie Message content protection and conditional disclosure
ATE442746T1 (de) * 1998-09-10 2009-09-15 Swisscom Ag Verfahren zum kaufen von waren oder dienstleistungen mit einem mobiltelefon
FI108813B (fi) * 1999-03-08 2002-03-28 Sonera Smarttrust Oy Menetelmä ja järjestelmä tietoliikennejärjestelmässä
EP1045598A1 (de) * 1999-04-12 2000-10-18 Lucent Technologies Inc. Individuelles Mobilitätsregistrierungssystem für die Registrierung von Benutzeridentitäten in einem Telekommunikationsendgerät
AU7905700A (en) * 1999-09-20 2001-04-24 Thomson Licensing S.A. Method for device registration in a wireless home network
JP3749640B2 (ja) * 1999-10-15 2006-03-01 株式会社東芝 Ｉｃカード利用装置、ｉｃカード及び記憶媒体
AU2001239887A1 (en) * 2000-02-24 2001-09-03 Valicert Corporation Mechanism for efficient private bulk messaging
US7278017B2 (en) * 2000-06-07 2007-10-02 Anoto Ab Method and device for secure wireless transmission of information
US7457413B2 (en) * 2000-06-07 2008-11-25 Anoto Ab Method and device for encrypting a message
WO2002001516A2 (en) * 2000-06-26 2002-01-03 Intel Corporation Method and apparatus for using a cellular telephone as an authentification device
US6754484B1 (en) * 2000-07-10 2004-06-22 Nokia Corporation Short messaging using information beacons
FR2812424A1 (fr) * 2000-07-28 2002-02-01 Everbee Wireless Ltd Procede et systeme pour effectuer des transactions securisees de biens et de services au moyen d'un telephone mobile via un reseau de communication cellulaire
BR0114602A (pt) * 2000-10-13 2004-09-28 Eversystems Inc Geração de mensagens de chave secreta
US20020184487A1 (en) * 2001-03-23 2002-12-05 Badamo Michael J. System and method for distributing security processing functions for network applications
US20030028620A1 (en) * 2001-06-20 2003-02-06 Ludger Woelfel Method of handling a data request
ITRM20010492A1 (it) * 2001-08-08 2003-02-10 Nexse S R L Metodo per la trasmissione sicura di dati tramite messaggi del servizio messaggi brevi, o sms (short message service), di telefonia radiomob
US7196807B2 (en) * 2002-01-29 2007-03-27 Comverse, Ltd. Encrypted e-mail message retrieval system
US6986036B2 (en) * 2002-03-20 2006-01-10 Microsoft Corporation System and method for protecting privacy and anonymity of parties of network communications
US6880079B2 (en) * 2002-04-25 2005-04-12 Vasco Data Security, Inc. Methods and systems for secure transmission of information using a mobile device

Also Published As

Publication number Publication date
AU2003225327B2 (en) 2007-07-19
AUPS217002A0 (en) 2002-06-06
AU2003225327B8 (en) 2009-06-18
CN100539747C (zh) 2009-09-09
WO2003096615A1 (en) 2003-11-20
DE60334614D1 (de) 2010-12-02
EP1502383A1 (de) 2005-02-02
EP1502383B1 (de) 2010-10-20
AU2003225327A1 (en) 2003-11-11
US7702898B2 (en) 2010-04-20
HK1078708A1 (zh) 2006-03-17
US20060098678A1 (en) 2006-05-11
EP1502383A4 (de) 2009-09-09
CN1653746A (zh) 2005-08-10

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