BRPI0712152A2 - método e aparelho para prover autetenticação e privacidade com dispositivos de baixa complexidade - Google Patents

método e aparelho para prover autetenticação e privacidade com dispositivos de baixa complexidade Download PDF

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Publication number
BRPI0712152A2
BRPI0712152A2 BRPI0712152-0A BRPI0712152A BRPI0712152A2 BR PI0712152 A2 BRPI0712152 A2 BR PI0712152A2 BR PI0712152 A BRPI0712152 A BR PI0712152A BR PI0712152 A2 BRPI0712152 A2 BR PI0712152A2
Authority
BR
Brazil
Prior art keywords
privacy
low complexity
complexity devices
providing
providing authentication
Prior art date
Application number
BRPI0712152-0A
Other languages
English (en)
Portuguese (pt)
Inventor
A. Adler Joseph
M'raihi David
Original Assignee
Verisign, Inc.
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 Verisign, Inc. filed Critical Verisign, Inc.
Publication of BRPI0712152A2 publication Critical patent/BRPI0712152A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3271Cryptographic 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 challenge-response
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838Key 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
    • H04L9/0841Key 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 Diffie-Hellman or related key agreement protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G06F7/724Finite field arithmetic
    • G06F7/725Finite field arithmetic over elliptic curves
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80Wireless
    • H04L2209/805Lightweight hardware, e.g. radio-frequency identification [RFID] or sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Storage Device Security (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0712152-0A 2006-06-09 2007-06-11 método e aparelho para prover autetenticação e privacidade com dispositivos de baixa complexidade BRPI0712152A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US81238606P 2006-06-09 2006-06-09
US60/812,386 2006-06-09
PCT/US2007/070916 WO2008033590A2 (en) 2006-06-09 2007-06-11 A method and apparatus to provide authentication and privacy with low complexity devices

Publications (1)

Publication Number Publication Date
BRPI0712152A2 true BRPI0712152A2 (pt) 2012-02-22

Family

ID=39184430

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0712152-0A BRPI0712152A2 (pt) 2006-06-09 2007-06-11 método e aparelho para prover autetenticação e privacidade com dispositivos de baixa complexidade

Country Status (10)

Country Link
US (2) US8171289B2 (enExample)
EP (1) EP2027664A4 (enExample)
JP (2) JP2009540703A (enExample)
KR (1) KR101389100B1 (enExample)
CN (1) CN101529791B (enExample)
AU (1) AU2007294624B2 (enExample)
BR (1) BRPI0712152A2 (enExample)
CA (1) CA2652084C (enExample)
MX (1) MX2008015210A (enExample)
WO (1) WO2008033590A2 (enExample)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8447077B2 (en) 2006-09-11 2013-05-21 Validity Sensors, Inc. Method and apparatus for fingerprint motion tracking using an in-line array
US8229184B2 (en) 2004-04-16 2012-07-24 Validity Sensors, Inc. Method and algorithm for accurate finger motion tracking
US8175345B2 (en) 2004-04-16 2012-05-08 Validity Sensors, Inc. Unitized ergonomic two-dimensional fingerprint motion tracking device and method
US8358815B2 (en) 2004-04-16 2013-01-22 Validity Sensors, Inc. Method and apparatus for two-dimensional finger motion tracking and control
US8131026B2 (en) 2004-04-16 2012-03-06 Validity Sensors, Inc. Method and apparatus for fingerprint image reconstruction
US8077935B2 (en) 2004-04-23 2011-12-13 Validity Sensors, Inc. Methods and apparatus for acquiring a swiped fingerprint image
US8165355B2 (en) 2006-09-11 2012-04-24 Validity Sensors, Inc. Method and apparatus for fingerprint motion tracking using an in-line array for use in navigation applications
WO2006041780A1 (en) * 2004-10-04 2006-04-20 Validity Sensors, Inc. Fingerprint sensing assemblies comprising a substrate
EP2680046B1 (en) 2006-09-08 2015-01-21 Certicom Corp. Authenticated radio frequency identification using aggregate digital signature and key distribution system therefor
US8107212B2 (en) 2007-04-30 2012-01-31 Validity Sensors, Inc. Apparatus and method for protecting fingerprint sensing circuitry from electrostatic discharge
US8290150B2 (en) 2007-05-11 2012-10-16 Validity Sensors, Inc. Method and system for electronically securing an electronic device using physically unclonable functions
US20080303631A1 (en) * 2007-06-05 2008-12-11 Beekley John S Mass Storage Device With Locking Mechanism
CN101755269B (zh) * 2007-07-20 2012-06-27 Nxp股份有限公司 具有安全虚拟机的设备
US8204225B2 (en) * 2007-07-23 2012-06-19 Savi Technology, Inc. Method and apparatus for providing security in a radio frequency identification system
WO2009027770A1 (en) * 2007-08-31 2009-03-05 Nokia Corporation Method and apparatus for propagating encryption keys between wireless communication devices
KR101362061B1 (ko) * 2007-10-18 2014-02-11 삼성전자주식회사 프록시를 이용한 모바일 프라이버시 보호 시스템, 프록시디바이스 및 모바일 프라이버시 보호 방법
US8905312B2 (en) * 2007-11-21 2014-12-09 Infineon Technologies Ag Identification of contactless cards
US8276816B2 (en) 2007-12-14 2012-10-02 Validity Sensors, Inc. Smart card system with ergonomic fingerprint sensor and method of using
US8204281B2 (en) 2007-12-14 2012-06-19 Validity Sensors, Inc. System and method to remove artifacts from fingerprint sensor scans
US8116540B2 (en) 2008-04-04 2012-02-14 Validity Sensors, Inc. Apparatus and method for reducing noise in fingerprint sensing circuits
US8941469B1 (en) * 2010-06-14 2015-01-27 Impinj, Inc. RFID tag authentication with public-key cryptography
EP2286373B1 (en) * 2008-05-26 2013-01-09 Nxp B.V. Reader and transponder for obscuring the applications supported by a reader and/or a transponder and method thereof
US8214651B2 (en) * 2008-07-09 2012-07-03 International Business Machines Corporation Radio frequency identification (RFID) based authentication system and methodology
US8607333B2 (en) * 2008-07-21 2013-12-10 Electronics And Telecommunications Research Institute Radio frequency identification (RFID) security apparatus having security function and method thereof
US20100014673A1 (en) * 2008-07-21 2010-01-21 Electronics And Telecommunications Research Institute Radio frequency identification (rfid) authentication apparatus having authentication function and method thereof
US8698594B2 (en) 2008-07-22 2014-04-15 Synaptics Incorporated System, device and method for securing a user device component by authenticating the user of a biometric sensor by performance of a replication of a portion of an authentication process performed at a remote computing device
US20100083000A1 (en) * 2008-09-16 2010-04-01 Validity Sensors, Inc. Fingerprint Sensor Device and System with Verification Token and Methods of Using
US8391568B2 (en) 2008-11-10 2013-03-05 Validity Sensors, Inc. System and method for improved scanning of fingerprint edges
US8683210B2 (en) * 2008-11-21 2014-03-25 Verayo, Inc. Non-networked RFID-PUF authentication
US20100146273A1 (en) * 2008-12-04 2010-06-10 Electronics And Telecommunications Research Institute Method for passive rfid security according to security mode
US20100153731A1 (en) * 2008-12-17 2010-06-17 Information And Communications University Lightweight Authentication Method, System, and Key Exchange Protocol For Low-Cost Electronic Devices
US8278946B2 (en) 2009-01-15 2012-10-02 Validity Sensors, Inc. Apparatus and method for detecting finger activity on a fingerprint sensor
US8600122B2 (en) 2009-01-15 2013-12-03 Validity Sensors, Inc. Apparatus and method for culling substantially redundant data in fingerprint sensing circuits
FR2941343B1 (fr) * 2009-01-20 2011-04-08 Groupe Des Ecoles De Telecommunications Get Ecole Nat Superieure Des Telecommunications Enst Circuit de cryptographie, protege notamment contre les attaques par observation de fuites d'information par leur chiffrement.
US8374407B2 (en) 2009-01-28 2013-02-12 Validity Sensors, Inc. Live finger detection
EP2228942B1 (en) * 2009-03-13 2012-06-06 Sap Ag Securing communications sent by a first user to a second user
US20140314229A1 (en) 2011-12-09 2014-10-23 Morpho Cryptography on a simplified elliptical curve
FR2946818B1 (fr) * 2009-06-16 2011-07-01 Sagem Securite Cryptographie sur une courbe elliptique simplifiee.
FR2946819B1 (fr) * 2009-06-16 2011-07-01 Sagem Securite Cryptographie sur une courbe elliptique.
US20170207918A1 (en) 2009-06-16 2017-07-20 Morpho Cryptography on an elliptical curve
US8799666B2 (en) * 2009-10-06 2014-08-05 Synaptics Incorporated Secure user authentication using biometric information
US9336428B2 (en) 2009-10-30 2016-05-10 Synaptics Incorporated Integrated fingerprint sensor and display
US9274553B2 (en) 2009-10-30 2016-03-01 Synaptics Incorporated Fingerprint sensor and integratable electronic display
US9400911B2 (en) 2009-10-30 2016-07-26 Synaptics Incorporated Fingerprint sensor and integratable electronic display
CN102081727B (zh) * 2009-11-30 2014-04-30 中兴通讯股份有限公司 一种射频识别安全认证方法及系统
US8397281B2 (en) 2009-12-30 2013-03-12 Symantec Corporation Service assisted secret provisioning
US8791792B2 (en) 2010-01-15 2014-07-29 Idex Asa Electronic imager using an impedance sensor grid array mounted on or about a switch and method of making
US8866347B2 (en) 2010-01-15 2014-10-21 Idex Asa Biometric image sensing
US8421890B2 (en) 2010-01-15 2013-04-16 Picofield Technologies, Inc. Electronic imager using an impedance sensor grid array and method of making
US9666635B2 (en) 2010-02-19 2017-05-30 Synaptics Incorporated Fingerprint sensing circuit
US8716613B2 (en) 2010-03-02 2014-05-06 Synaptics Incoporated Apparatus and method for electrostatic discharge protection
US9001040B2 (en) 2010-06-02 2015-04-07 Synaptics Incorporated Integrated fingerprint sensor and navigation device
EP2590355A4 (en) * 2010-06-30 2017-04-19 Fujitsu Limited Individual-specific information generation device and individual-specific information generation method
US8331096B2 (en) 2010-08-20 2012-12-11 Validity Sensors, Inc. Fingerprint acquisition expansion card apparatus
CA3179622C (en) * 2010-10-08 2025-08-05 Brian Leemoffat PRIVATE DATA SHARING SYSTEM
CN103392320B (zh) * 2010-12-29 2016-08-31 思杰系统有限公司 对加密项目进行多层标记以提供额外的安全和有效的加密项目确定的系统和方法
US8538097B2 (en) 2011-01-26 2013-09-17 Validity Sensors, Inc. User input utilizing dual line scanner apparatus and method
US8594393B2 (en) 2011-01-26 2013-11-26 Validity Sensors System for and method of image reconstruction with dual line scanner using line counts
GB2489100A (en) 2011-03-16 2012-09-19 Validity Sensors Inc Wafer-level packaging for a fingerprint sensor
US8548172B2 (en) * 2011-07-08 2013-10-01 Sap Ag Secure dissemination of events in a publish/subscribe network
KR20140101719A (ko) * 2011-08-08 2014-08-20 미코 코포레이션 암호화 방식을 결합시키는 무선 인식 기술
US10043052B2 (en) 2011-10-27 2018-08-07 Synaptics Incorporated Electronic device packages and methods
US9195877B2 (en) 2011-12-23 2015-11-24 Synaptics Incorporated Methods and devices for capacitive image sensing
US9785299B2 (en) 2012-01-03 2017-10-10 Synaptics Incorporated Structures and manufacturing methods for glass covered electronic devices
US9268991B2 (en) 2012-03-27 2016-02-23 Synaptics Incorporated Method of and system for enrolling and matching biometric data
US9251329B2 (en) 2012-03-27 2016-02-02 Synaptics Incorporated Button depress wakeup and wakeup strategy
US9137438B2 (en) 2012-03-27 2015-09-15 Synaptics Incorporated Biometric object sensor and method
US9600709B2 (en) 2012-03-28 2017-03-21 Synaptics Incorporated Methods and systems for enrolling biometric data
US9152838B2 (en) 2012-03-29 2015-10-06 Synaptics Incorporated Fingerprint sensor packagings and methods
CN104205900B (zh) * 2012-03-29 2019-02-05 诺基亚技术有限公司 无线存储装置认证
EP2958053A1 (en) 2012-04-10 2015-12-23 Idex Asa Biometric sensing
US9589399B2 (en) 2012-07-02 2017-03-07 Synaptics Incorporated Credential quality assessment engine systems and methods
CN102857344B (zh) * 2012-09-13 2014-12-10 南京三宝科技股份有限公司 基于椭圆曲线和对称密码技术的rfid安全认证方法
CN102843382B (zh) * 2012-09-17 2016-03-09 南京三宝科技股份有限公司 一种优化的rfid单向认证方法
US9665762B2 (en) 2013-01-11 2017-05-30 Synaptics Incorporated Tiered wakeup strategy
US9807069B2 (en) * 2013-03-12 2017-10-31 Intertrust Technologies Corporation Secure transaction systems and methods
KR101404673B1 (ko) * 2013-07-02 2014-06-09 숭실대학교산학협력단 Rfid태그 인증 시스템
CH708466B1 (de) * 2013-08-26 2017-03-15 Albis Tech Ag Vorrichtung und Verfahren zum Erfassen eines kundenspezifischen Bezugs von Dienstleistungen eines Dienstleistungssystems.
CN104113414B (zh) * 2014-06-10 2017-06-13 电子科技大学 一种不可追踪的rfid标签认证方法
US9773133B2 (en) * 2014-08-01 2017-09-26 Impinj, Inc. RFID tag and reader characteristic determination using group keys
US9740891B1 (en) 2014-10-02 2017-08-22 Impinj, Inc. Tag-to-tag communication using RFID readers
CN104363096B (zh) * 2014-11-14 2017-07-11 电子科技大学 匿名的不可追踪的rfid相互认证方法
EP3038037A1 (en) * 2014-12-23 2016-06-29 Orange Methods to secure RFID transponder data
US10380359B2 (en) 2016-08-05 2019-08-13 Sensoriant, Inc. Software-based switch for providing products and/or services to users without compromising their privacy
US10860735B2 (en) 2016-08-05 2020-12-08 Sensoriant, Inc. Database system for protecting and securing stored data using a privacy switch
EP3494484B1 (en) 2016-08-05 2022-04-06 Safeshare, Inc. Method for maintaining user privacy in applications providing products and/or services
US10175949B2 (en) 2016-09-06 2019-01-08 Arizona Board Of Regents Acting For And On Behalf Of Northern Arizona University Data compiler for true random number generation and related methods
WO2018165146A1 (en) 2017-03-06 2018-09-13 Cummins Filtration Ip, Inc. Genuine filter recognition with filter monitoring system
US12069174B2 (en) * 2019-02-08 2024-08-20 Malikie Innovations Limited Secure communication with an authentication process
CN110650019B (zh) * 2019-09-20 2022-06-14 广州城市职业学院 基于puf和安全概略的rfid认证方法及系统
DE102021105402A1 (de) * 2021-03-05 2022-09-08 Infineon Technologies Ag Datenverarbeitungsvorrichtung und verfahren zum übermitteln von daten über einen bus
CN113591113B (zh) * 2021-07-29 2024-04-05 华控清交信息科技(北京)有限公司 一种隐私计算方法、装置、系统及电子设备

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100376895B1 (ko) 1996-09-20 2003-03-19 도요다 지도샤 가부시끼가이샤 위치 정보 제공 시스템 및 장치
JP3613929B2 (ja) 1997-05-07 2005-01-26 富士ゼロックス株式会社 アクセス資格認証装置および方法
US6567832B1 (en) 1999-03-15 2003-05-20 Matsushita Electric Industrial Co., Ltd. Device, method, and storage medium for exponentiation and elliptic curve exponentiation
US6611738B2 (en) 1999-07-12 2003-08-26 Bryan J. Ruffner Multifunctional mobile appliance
US20040001590A1 (en) 2002-06-27 2004-01-01 Eisentraeger Anne Kirsten Efficient elliptic curve double-and-add calculator
US6842106B2 (en) * 2002-10-04 2005-01-11 Battelle Memorial Institute Challenged-based tag authentication model
GB2399906B (en) * 2003-03-22 2006-10-04 Hewlett Packard Development Co Method and system for delegating authority and access control methods based on delegated authority
JP2005151004A (ja) * 2003-11-13 2005-06-09 Nippon Telegr & Teleph Corp <Ntt> 無線タグプライバシー保護方法、無線タグ装置、セキュリティサーバ装置、無線タグ装置用プログラムおよびセキュリティサーバ装置用プログラム
JP4388354B2 (ja) * 2003-12-03 2009-12-24 日本電信電話株式会社 Id自動識別システム、タグ装置、センタ装置、id自動識別方法、プログラム及び記録媒体
JP2005268931A (ja) 2004-03-16 2005-09-29 Matsushita Electric Ind Co Ltd 情報セキュリティ装置及び情報セキュリティシステム
CN1588386B (zh) * 2004-08-02 2011-08-24 上海质尊电子科技有限公司 射频识别与移动通信结合实现物品信息查验的系统和方法
FR2874144A1 (fr) * 2004-08-03 2006-02-10 France Telecom Procede d'authentification anonyme base sur un algorithme cryptographique de type asymetrique
KR20060020305A (ko) * 2004-08-31 2006-03-06 인천대학교 산학협력단 모바일 통합안전 인증 프로토콜을 이용한 인증방법
US7607019B2 (en) 2005-02-03 2009-10-20 Apple Inc. Small memory footprint fast elliptic encryption
US7720221B2 (en) * 2005-05-20 2010-05-18 Certicom Corp. Privacy-enhanced e-passport authentication protocol
US7587047B2 (en) 2005-06-22 2009-09-08 Apple Inc. Chaos generator for accumulation of stream entropy
US7694141B2 (en) * 2005-07-26 2010-04-06 Microsoft Corporation Extended authenticated key exchange with key confirmation
US20070106897A1 (en) * 2005-11-07 2007-05-10 Michael Kulakowski Secure RFID authentication system
US8112626B1 (en) * 2006-01-20 2012-02-07 Symantec Corporation Method and apparatus to provide public key authentication with low complexity devices
US7450010B1 (en) * 2006-04-17 2008-11-11 Tc License Ltd. RFID mutual authentication verification session
US8607044B2 (en) * 2006-04-25 2013-12-10 Verisign, Inc. Privacy enhanced identity scheme using an un-linkable identifier
US7952466B2 (en) * 2006-10-11 2011-05-31 International Business Machines Corporation Method and system for protecting RFID tags on purchased goods
US7791451B2 (en) * 2006-10-17 2010-09-07 International Business Machines Corporation Methods, systems, and computer program products for providing mutual authentication for radio frequency identification (RFID) security

Also Published As

Publication number Publication date
WO2008033590A3 (en) 2008-12-18
EP2027664A4 (en) 2016-08-17
MX2008015210A (es) 2009-05-28
US8171289B2 (en) 2012-05-01
EP2027664A2 (en) 2009-02-25
US20080170695A1 (en) 2008-07-17
WO2008033590A2 (en) 2008-03-20
CN101529791B (zh) 2017-06-06
AU2007294624A1 (en) 2008-03-20
KR101389100B1 (ko) 2014-04-25
CA2652084A1 (en) 2008-03-20
CA2652084C (en) 2015-05-12
US8908866B2 (en) 2014-12-09
JP2014075787A (ja) 2014-04-24
US20140301551A1 (en) 2014-10-09
KR20090058496A (ko) 2009-06-09
JP5680725B2 (ja) 2015-03-04
AU2007294624B2 (en) 2012-01-19
JP2009540703A (ja) 2009-11-19
CN101529791A (zh) 2009-09-09

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