AR046663A1 - Teclados para comunicaciones inalambricas - Google Patents

Teclados para comunicaciones inalambricas

Info

Publication number
AR046663A1
AR046663A1 ARP040104342A ARP040104342A AR046663A1 AR 046663 A1 AR046663 A1 AR 046663A1 AR P040104342 A ARP040104342 A AR P040104342A AR P040104342 A ARP040104342 A AR P040104342A AR 046663 A1 AR046663 A1 AR 046663A1
Authority
AR
Argentina
Prior art keywords
keys
virtual tokens
wireless communications
tokens
keyboards
Prior art date
Application number
ARP040104342A
Other languages
English (en)
Inventor
Prabhakar R Chitrapu
Alain Charles Louis Briancon
Akin O Kumoluyi
Alan Gerald Carlton
Kiran Kumar Vanganuru
John Erich Hoffmann
John Thomanna
Guodong Zhang
Robert Lind Olesen
Alexander Reznik
Tiejun Shan
Sung-Hyuk Shin
Amit X Singhal
Debashish Purkayastha
Richard Dan Herschaft
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of AR046663A1 publication Critical patent/AR046663A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
    • 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
    • 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
    • H04L9/3234—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 involving additional secure or trusted devices, e.g. TPM, smartcard, USB or software token
    • 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
    • H04L9/3247—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 involving digital signatures
    • 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
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • 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
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/103—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measure for protecting copyright
    • 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
    • H04W12/75—Temporary identity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Se producen fichas virtuales/claves para comunicaciones inalámbricas. Estas fichas virtuales/claves son utilizadas para marcas de agua, inserción de firma, encriptación y otros usos. En una forma de realización, se utiliza información contextual para generar fichas/claves. Estas fichas virtuales/claves pueden derivar directamente de la información contextual. La información contextual puede ser utilizada junto con otra información para derivar las fichas virtuales/claves. Pueden intercambiarse fichas virtuales/claves entre unidades de transmisión/recepción. El intercambio de estas fichas virtuales/claves puede ser encriptado.
ARP040104342A 2003-11-24 2004-11-24 Teclados para comunicaciones inalambricas AR046663A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US52495903P 2003-11-24 2003-11-24
US53613304P 2004-01-13 2004-01-13
US54567804P 2004-02-18 2004-02-18

Publications (1)

Publication Number Publication Date
AR046663A1 true AR046663A1 (es) 2005-12-14

Family

ID=34527972

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP040104342A AR046663A1 (es) 2003-11-24 2004-11-24 Teclados para comunicaciones inalambricas

Country Status (6)

Country Link
US (1) US7532723B2 (es)
KR (2) KR20050050046A (es)
AR (1) AR046663A1 (es)
DE (1) DE202004018225U1 (es)
TW (4) TWM271327U (es)
WO (1) WO2005053209A2 (es)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2386809B (en) * 2001-06-28 2004-06-02 Samsung Electronics Co Ltd Apparatus and method for decoding TFCI bits for a hard split mode in a CDMA mobile communication system
US7533411B2 (en) * 2003-09-23 2009-05-12 Microsoft Corporation Order-based human interactive proofs (HIPs) and automatic difficulty rating of HIPs
CN100459787C (zh) * 2004-08-29 2009-02-04 华为技术有限公司 一种用户卡的安全保障方法
US7636842B2 (en) * 2005-01-10 2009-12-22 Interdigital Technology Corporation System and method for providing variable security level in a wireless communication system
RU2392754C2 (ru) * 2005-02-11 2010-06-20 Квэлкомм Инкорпорейтед Контекстно-ограниченный совместно используемый секрет
US7970345B2 (en) * 2005-06-22 2011-06-28 Atc Technologies, Llc Systems and methods of waveform and/or information splitting for wireless transmission of information to one or more radioterminals over a plurality of transmission paths and/or system elements
US7716481B2 (en) * 2005-11-14 2010-05-11 Kabushiki Kaisha Toshiba System and method for secure exchange of trust information
GB0523871D0 (en) * 2005-11-24 2006-01-04 Ibm A system for updating security data
US7508788B2 (en) 2006-06-14 2009-03-24 Toshiba America Research, Inc Location dependent key management in sensor networks without using deployment knowledge
US8300877B2 (en) * 2007-02-20 2012-10-30 Sony Mobile Communications Ab Copy protected information distribution
US9137103B2 (en) * 2007-04-30 2015-09-15 Hewlett-Packard Development Company, L.P. Configuring devices in a secured network
US9392020B2 (en) * 2007-06-12 2016-07-12 Mare Tranquillitatis, Inc. Network watermark
US7990947B2 (en) 2007-06-12 2011-08-02 Robert W. Twitchell, Jr. Network watermark
US20090037582A1 (en) * 2007-07-31 2009-02-05 Morris Robert P Method And System For Managing Access To A Resource Over A Network Using Status Information Of A Principal
US9237148B2 (en) * 2007-08-20 2016-01-12 Blackberry Limited System and method for displaying a security encoding indicator associated with a message attachment
JP2011507369A (ja) * 2007-12-11 2011-03-03 テレフオンアクチーボラゲット エル エム エリクソン（パブル） セルラー無線システムにおける無線基地局鍵を生成する方法と装置
US20090165032A1 (en) * 2007-12-21 2009-06-25 Ibiquity Digital Corporation Method And Apparatus For Managing Broadcasting Services Using Broadcast Tokens
US9256728B2 (en) * 2008-11-26 2016-02-09 Nokia Technologies Oy Method, apparatus, and computer program product for managing software versions
DE102009012687B4 (de) * 2009-03-11 2011-04-07 Continental Automotive Gmbh Verfahren und Vorrichtung zur Generierung einer Berechtigungsinformation für ein Berechtigungssystem
US8800017B2 (en) * 2009-05-29 2014-08-05 Ncomputing, Inc. Method and apparatus for copy protecting a digital electronic device
TWI396425B (zh) * 2009-09-24 2013-05-11 Chunghwa Telecom Co Ltd Combining time and place key encryption and decryption system and method
US9237527B2 (en) * 2009-09-30 2016-01-12 Nokia Solutions And Networks Oy Power control
CN102971758A (zh) * 2010-04-14 2013-03-13 诺基亚公司 用于提供自动化支付的方法和装置
WO2012010743A1 (en) * 2010-07-23 2012-01-26 Nokia Corporation Method and apparatus for authorizing a user or a user device based on location information
US20120311695A1 (en) * 2011-05-31 2012-12-06 Kohlenberg Tobias M Method and apparatus for dynamic modification of authentication requirements of a processing system
US8731027B2 (en) * 2011-12-05 2014-05-20 Battelle Energy Alliance, Llc Methods and apparatuses using filter banks for multi-carrier spread-spectrum signals
US8555079B2 (en) * 2011-12-06 2013-10-08 Wwpass Corporation Token management
WO2013121101A1 (en) * 2012-02-15 2013-08-22 Innorange Oy A method, an apparatus and a system for network access control
US8892697B2 (en) * 2012-07-24 2014-11-18 Dhana Systems Corp. System and digital token for personal identity verification
US9141778B2 (en) 2012-08-21 2015-09-22 Google Inc. Controlling access to an accessible object with an online access control list
US9378528B2 (en) * 2012-10-15 2016-06-28 Nokia Technologies Oy Method and apparatus for improved cognitive connectivity based on group datasets
US10062070B2 (en) * 2012-11-30 2018-08-28 Rakuten, Inc. Electronic money system, electronic value transfer method, mobile terminal, method for controlling mobile terminal, program product, and recording medium on which program product is recorded
TWI622969B (zh) * 2012-12-17 2018-05-01 印奈克斯托股份有限公司 用以使用物理特性來標記製造物品的方法及設備
US8850543B2 (en) 2012-12-23 2014-09-30 Mcafee, Inc. Hardware-based device authentication
US8955075B2 (en) * 2012-12-23 2015-02-10 Mcafee Inc Hardware-based device authentication
US9419953B2 (en) 2012-12-23 2016-08-16 Mcafee, Inc. Trusted container
EP2949095B1 (de) * 2013-01-25 2018-10-03 Bundesdruckerei GmbH Durchführung einer positionsabhängigen kryptographischen operation mit einem positionsabhängigen kryptographischen schlüssel
WO2015023341A2 (en) 2013-05-23 2015-02-19 Intertrust Technologies Corporation Secure authorization systems and methods
US9198044B2 (en) * 2014-03-10 2015-11-24 Verizon Patent And Licensing Inc. Front end filter control for shared access system
KR102139997B1 (ko) * 2014-03-21 2020-08-12 에스케이플래닛 주식회사 비콘장치의 보안 강화 방법, 이를 위한 시스템 및 장치
US9819488B2 (en) * 2014-07-10 2017-11-14 Ohio State Innovation Foundation Generation of encryption keys based on location
US10560418B2 (en) * 2014-10-02 2020-02-11 Facebook, Inc. Techniques for managing discussion sharing on a mobile platform
US10263968B1 (en) * 2015-07-24 2019-04-16 Hologic Inc. Security measure for exchanging keys over networks
DE102015015734B3 (de) 2015-12-01 2017-06-01 Giesecke & Devrient Gmbh Teilnehmeridentitätsmodul mit mehreren Profilen und eingerichtet für ein Authenticate-Kommando
WO2017163109A1 (en) * 2016-03-23 2017-09-28 Telefonaktiebolaget Lm Ericsson (Publ) Cyber-physical context-dependent cryptography
EP3466017B1 (en) * 2016-06-03 2021-05-19 Visa International Service Association Subtoken management system for connected devices
TWI662826B (zh) * 2018-03-23 2019-06-11 華邦電子股份有限公司 金鑰產生裝置及方法
US10581481B1 (en) 2018-09-18 2020-03-03 Battelle Energy Alliance, Llc Communication device, spread-spectrum receiver, and related method using normalized matched filter for improving signal-to-noise ratio in harsh environments
US11930041B2 (en) * 2018-09-21 2024-03-12 Istanbul Teknik Universitesi Generalized localization system based on physical layer supported spoofing detection and identification verification
GB201901391D0 (en) * 2019-02-01 2019-03-20 Nchain Holdings Ltd Computer-implemented system and method
CN114144804A (zh) * 2019-07-18 2022-03-04 维萨国际服务协会 利用信任链的系统和方法
US11606210B1 (en) 2020-12-17 2023-03-14 ForgeRock, Inc. Secure activation, service mode access and usage control of IOT devices using bearer tokens
US11595389B1 (en) * 2020-12-17 2023-02-28 ForgeRock, Inc. Secure deployment confirmation of IOT devices via bearer tokens with caveats
US11991293B2 (en) 2021-08-17 2024-05-21 International Business Machines Corporation Authorized secure data movement
CN118536127A (zh) * 2023-02-21 2024-08-23 拓尔思天行网安信息技术有限责任公司 密评评估方法、系统、设备、存储介质及产品

Family Cites Families (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5568483A (en) 1990-06-25 1996-10-22 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
FR2674352B1 (fr) 1991-03-19 1995-06-23 Telediffusion Fse Systeme de mise hors service controlee et de localisation d'un equipement meuble ou mobile.
US5201000A (en) 1991-09-27 1993-04-06 International Business Machines Corporation Method for generating public and private key pairs without using a passphrase
US5274666A (en) 1991-10-16 1993-12-28 Telephonics Corporation Wireless communication system
US5872519A (en) 1992-05-22 1999-02-16 Directed Electronics, Inc. Advanced embedded code hopping system
US5778304A (en) 1994-03-10 1998-07-07 Motorola, Inc. Method for providing communication services based on geographic location
US5602916A (en) * 1994-10-05 1997-02-11 Motorola, Inc. Method and apparatus for preventing unauthorized monitoring of wireless data transmissions
US7054462B2 (en) 1995-05-08 2006-05-30 Digimarc Corporation Inferring object status based on detected watermark data
US6728390B2 (en) 1995-05-08 2004-04-27 Digimarc Corporation Methods and systems using multiple watermarks
US5808296A (en) 1996-03-22 1998-09-15 Banner Engineering Corporation Programmable detection sensor with means to automatically adjust sensor operating characteristics to optimize performance for both high gain and low contrast applications
US20030040326A1 (en) 1996-04-25 2003-02-27 Levy Kenneth L. Wireless methods and devices employing steganography
US6018374A (en) 1996-06-25 2000-01-25 Macrovision Corporation Method and system for preventing the off screen copying of a video or film presentation
JP2885721B2 (ja) 1996-09-13 1999-04-26 日本電気アイシーマイコンシステム株式会社 セルラー方式移動体通信システム
US5966441A (en) * 1996-11-18 1999-10-12 Apple Computer, Inc. Method and apparatus for creating a secure autonomous network entity of a network component system
US5953424A (en) * 1997-03-18 1999-09-14 Hitachi Data Systems Corporation Cryptographic system and protocol for establishing secure authenticated remote access
US5960081A (en) 1997-06-05 1999-09-28 Cray Research, Inc. Embedding a digital signature in a video sequence
JP2965007B2 (ja) 1997-08-11 1999-10-18 日本電気株式会社 携帯電話システム
US6307936B1 (en) * 1997-09-16 2001-10-23 Safenet, Inc. Cryptographic key management scheme
US6343213B1 (en) 1997-10-24 2002-01-29 Nortel Networks Limited Method to protect against interference from mobile radios
US6035398A (en) * 1997-11-14 2000-03-07 Digitalpersona, Inc. Cryptographic key generation using biometric data
US6496928B1 (en) 1998-01-07 2002-12-17 Microsoft Corporation System for transmitting subscription information and content to a mobile device
US7787514B2 (en) 1998-02-12 2010-08-31 Lot 41 Acquisition Foundation, Llc Carrier interferometry coding with applications to cellular and local area networks
ES2138557B1 (es) 1998-02-26 2000-08-16 Carballo Jose Maria Pousada Enmascarador de llamadas para telefonia movil.
JP3252825B2 (ja) 1998-04-17 2002-02-04 日本電気株式会社 携帯電話における自動電波出力制限システム
US6359998B1 (en) 1998-04-23 2002-03-19 3Com Corporation Method and apparatus for wavelet-based digital watermarking
US6529600B1 (en) 1998-06-25 2003-03-04 Koninklijke Philips Electronics N.V. Method and device for preventing piracy of video material from theater screens
JP2938062B1 (ja) 1998-09-01 1999-08-23 埼玉日本電気株式会社 移動無線通信機
US6115580A (en) 1998-09-08 2000-09-05 Motorola, Inc. Communications network having adaptive network link optimization using wireless terrain awareness and method for use therein
GB2345214B (en) 1998-10-16 2003-11-05 British Sky Broadcasting Ltd An antenna alignment meter
US7324133B2 (en) 1998-11-06 2008-01-29 Fotomedia Technologies, Llc Method and apparatus for controlled camera useability
US6687375B1 (en) * 1999-06-02 2004-02-03 International Business Machines Corporation Generating user-dependent keys and random numbers
US6779112B1 (en) 1999-11-05 2004-08-17 Microsoft Corporation Integrated circuit devices with steganographic authentication, and steganographic authentication methods
US20010031631A1 (en) 2000-01-12 2001-10-18 Pitts Robert L. Secure area communication arrester
EP1117265A1 (en) 2000-01-15 2001-07-18 Telefonaktiebolaget Lm Ericsson Method and apparatus for global roaming
JP2001202338A (ja) 2000-01-20 2001-07-27 Sony Corp コンテンツ提供システム及びコンテンツ提供方法、コンテンツ提供状況監視装置及び監視方法、並びに、コンテンツ使用装置及び使用方法
US6687497B1 (en) 2000-02-11 2004-02-03 Sony Electronics Inc. Method, system, and structure for disabling a communication device during the occurrence of one or more predetermined conditions
US7457628B2 (en) 2000-02-29 2008-11-25 Smarter Agent, Llc System and method for providing information based on geographic position
EP1139684A1 (en) 2000-03-30 2001-10-04 Dawoon Syscom Co., Ltd. Apparatus for automatically switching operation mode of portable mobile communication unit
AU2001249848A1 (en) 2000-04-04 2001-10-15 Ecd Systems, Inc. Method and system for digital data delivery and reproduction
GB0012445D0 (en) 2000-05-24 2000-07-12 Hewlett Packard Co Location-based equipment control
GB2363504A (en) 2000-06-16 2001-12-19 Nokia Mobile Phones Ltd A mobile phone including a device for preventing loss or theft
US6662023B1 (en) 2000-07-06 2003-12-09 Nokia Mobile Phones Ltd. Method and apparatus for controlling and securing mobile phones that are lost, stolen or misused
US6728323B1 (en) 2000-07-10 2004-04-27 Ericsson Inc. Baseband processors, mobile terminals, base stations and methods and systems for decoding a punctured coded received signal using estimates of punctured bits
US6711710B2 (en) 2000-07-17 2004-03-23 Hughes Electronics Corporation Robust carrier identifying method and apparatus for bandwidth-on-demand (BOD) system
US6594373B1 (en) 2000-07-19 2003-07-15 Digimarc Corporation Multi-carrier watermarks using carrier signals modulated with auxiliary messages
US6771946B1 (en) 2000-07-31 2004-08-03 Michael F. Oyaski Method of preventing cell phone use while vehicle is in motion
US6492897B1 (en) 2000-08-04 2002-12-10 Richard A. Mowery, Jr. System for coupling wireless signals to and from a power transmission line communication system
EP1182901A3 (en) 2000-08-21 2002-06-19 Nokia Corporation Mobile telephone and associated method for non-RF mode operation
WO2002023468A1 (en) 2000-09-11 2002-03-21 Digimarc Corporation Authenticating and measuring quality of service of multimedia signals using digital watermark analyses
US6559883B1 (en) 2000-09-27 2003-05-06 David H. Sitrick Movie film security system utilizing infrared patterns
GB2367720B (en) 2000-10-04 2004-08-18 Hewlett Packard Co Method and apparatus for disabling mobile telephones
US7079480B2 (en) 2000-10-28 2006-07-18 Agee Brian G Enhancing security and efficiency of wireless communications through structural embedding
US7099699B2 (en) 2000-11-14 2006-08-29 Lg Electronics Inc. Method for preventing illegal use of mobile communication terminal
US6792130B1 (en) 2000-12-13 2004-09-14 Eastman Kodak Company System and method for embedding a watermark signal that contains message data in a digital image
GB2371907A (en) 2001-02-03 2002-08-07 Hewlett Packard Co Controlling the use of portable cameras
US6799052B2 (en) 2001-02-08 2004-09-28 Michael K. Agness Hand-held cellular telephone system with location transmission inhibit
US6353778B1 (en) 2001-03-15 2002-03-05 International Business Machines Corporation Automobile computer control system for limiting the usage of wireless telephones on moving automobiles
US20020186845A1 (en) 2001-06-11 2002-12-12 Santanu Dutta Method and apparatus for remotely disabling and enabling access to secure transaction functions of a mobile terminal
US7065656B2 (en) 2001-07-03 2006-06-20 Hewlett-Packard Development Company, L.P. Tamper-evident/tamper-resistant electronic components
CA2454761A1 (en) 2001-07-30 2003-02-13 Cloakware Corporation Secure method and system for handling and distributing digital media
US7162525B2 (en) 2001-08-07 2007-01-09 Nokia Corporation Method and system for visualizing a level of trust of network communication operations and connection of servers
US6868229B2 (en) 2001-09-20 2005-03-15 Intel Corporation Interfering with illicit recording activity by emitting non-visible radiation
US7181229B2 (en) 2001-09-25 2007-02-20 Yash Pal Singh System which automatically disables or switches off a cellphone
US6983376B2 (en) 2001-10-16 2006-01-03 Qualcomm Incorporated Method and apparatus for providing privacy of user identity and characteristics in a communication system
JP2003134562A (ja) 2001-10-23 2003-05-09 Sharp Corp 携帯電話機
US7164649B2 (en) 2001-11-02 2007-01-16 Qualcomm, Incorporated Adaptive rate control for OFDM communication system
US6937843B2 (en) 2001-12-05 2005-08-30 Lucent Technologies Inc. Wireless communication system with interference compensation
US7392394B2 (en) 2001-12-13 2008-06-24 Digimarc Corporation Digital watermarking with variable orientation and protocols
US7260722B2 (en) 2001-12-28 2007-08-21 Itt Manufacturing Enterprises, Inc. Digital multimedia watermarking for source identification
US7080405B2 (en) 2002-01-16 2006-07-18 International Business Machines Corporation Limiting device function
KR100453683B1 (ko) 2002-03-15 2004-10-20 한국전자통신연구원 샘플 확장을 이용한 공간영역 블라인드 워터마크 삽입 및검출 방법
US7054624B2 (en) 2002-04-02 2006-05-30 X-Cyte, Inc. Safeguarding user data stored in mobile communications devices
US7203527B2 (en) 2002-05-06 2007-04-10 Via Telecom, Inc. Method and apparatus for reducing power of a CDMA mobile station by controlled transition from control hold to active state
GB0211612D0 (en) 2002-05-21 2002-07-03 Eastman Kodak Co A method and system for the prevention of copyright piracy
US6961562B2 (en) 2002-06-19 2005-11-01 Openwave Systems Inc. Method and apparatus for acquiring, processing, using and brokering location information associated with mobile communication devices
US6928287B2 (en) 2002-06-28 2005-08-09 Arraycomm, Inc. Efficient broadcast channel structure and use for spatial diversity communications
US7349481B2 (en) 2002-07-01 2008-03-25 Qualcomm Incorporated Communication using audible tones
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
JP4095424B2 (ja) 2002-12-09 2008-06-04 キヤノン株式会社 無線ネットワーク構築方法及び無線ネットワーク通信装置
JP4396245B2 (ja) 2003-02-04 2010-01-13 日本電気株式会社 撮影機能付き移動通信端末の動作制限システム及び撮影機能付き移動通信端末
US7603710B2 (en) 2003-04-03 2009-10-13 Network Security Technologies, Inc. Method and system for detecting characteristics of a wireless network
KR20050000673A (ko) 2003-06-24 2005-01-06 삼성전자주식회사 암호화된 초고속광대역 신호의 송/수신 방법 및 이를 위한초고속광대역 단말
US7499548B2 (en) 2003-06-24 2009-03-03 Intel Corporation Terminal authentication in a wireless network
JP4508753B2 (ja) 2003-07-12 2010-07-21 エルジー エレクトロニクス インコーポレイティド 携帯端末機のカメラ撮影制限システム及びその方法
US20050043548A1 (en) 2003-08-22 2005-02-24 Joseph Cates Automated monitoring and control system for networked communications
US7127214B2 (en) 2003-09-23 2006-10-24 Interdigital Technology Corporation User perception of wireless improvement technology
EP1687933B1 (en) 2003-11-27 2017-11-22 Telecom Italia S.p.A. Method, system, network and computer program product for securing administrative transactions over a network
US20050220322A1 (en) 2004-01-13 2005-10-06 Interdigital Technology Corporation Watermarks/signatures for wireless communications
US7415043B2 (en) 2004-01-13 2008-08-19 Interdigital Technology Corporation Code division multiple access (CDMA) method and apparatus for protecting and authenticating wirelessly transmitted digital information
US20070121939A1 (en) 2004-01-13 2007-05-31 Interdigital Technology Corporation Watermarks for wireless communications
US7904723B2 (en) 2005-01-12 2011-03-08 Interdigital Technology Corporation Method and apparatus for enhancing security of wireless communications
US7987369B2 (en) 2005-03-03 2011-07-26 Interdigital Technology Corporation Using watermarking to reduce communication overhead

Also Published As

Publication number Publication date
TW200618572A (en) 2006-06-01
KR20050097893A (ko) 2005-10-10
US20050154925A1 (en) 2005-07-14
DE202004018225U1 (de) 2005-04-21
TW200525982A (en) 2005-08-01
TWI277330B (en) 2007-03-21
WO2005053209A3 (en) 2006-02-16
TWM271327U (en) 2005-07-21
TW200948011A (en) 2009-11-16
KR20050050046A (ko) 2005-05-27
US7532723B2 (en) 2009-05-12
WO2005053209A2 (en) 2005-06-09

Similar Documents

Publication Publication Date Title
AR046663A1 (es) Teclados para comunicaciones inalambricas
ATE523017T1 (de) Schlüsselvereinbarungs- und transportprotokoll
CO2018009236A2 (es) Determinación de un secreto común para el intercambio seguro de información y claves criptográficas deterministas y jerárquicas
DE602004026787D1 (de) Sicherer datentransfer
WO2008121157A3 (en) Cryptographic key management system facilitating secure access of data portions to corresponding groups of users
ATE443384T1 (de) Geräteschlüssel
ATE490618T1 (de) Sichere multicast-übertragung
CN102546181A (zh) 基于密钥池的云存储加解密方法
EG23838A (en) Using shared secret data (ssd) to authenticate between a c d m a network and a g s m netword
BR0311994A (pt) geração de chave em um sistema de comunicação
TW200610349A (en) Key derivation functions to enhance security
ATE255787T1 (de) Ein fuzzy engagement schema
JP2008545163A5 (es)
WO2007121178A3 (en) Methods for creating secret keys based upon one or more shared characteristics and system thereof
MY132101A (en) Safe data exchange method between two devices.
ES2196156T3 (es) Procedimiento para el intercambio de claves cliptograficas, asistido por ordenador, entre una primera unidad de ordenador y una segunda unidad de ordenador.
NZ603822A (en) Permutation data transform to enhance security
WO2009158086A3 (en) Techniques for ensuring authentication and integrity of communications
WO2005099150A3 (en) Public key cryptographic methods and systems
WO2019127265A1 (zh) 基于区块链智能合约的数据写入方法、装置及存储介质
ATE490619T1 (de) Einseitige authentifikation
BR112014000515B1 (pt) Dispositivo de compartilhamento de dados eletrônico e modo de uso
WO2007078927A3 (en) Method for cipher key conversion in wireless communication
ATE450948T1 (de) Datenverarbeitung mittels schlüssel
BR0115737A (pt) Certificação de transações

Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed, e.g., due to non-payment of fee