BRPI0721813A2 - Dispositivo eletrônico portátil, e, método para gerar uma chave rsa dentro de um dispositivo eletrônico portátil. - Google Patents

Dispositivo eletrônico portátil, e, método para gerar uma chave rsa dentro de um dispositivo eletrônico portátil.

Info

Publication number
BRPI0721813A2
BRPI0721813A2 BRPI0721813-3A2A BRPI0721813A BRPI0721813A2 BR PI0721813 A2 BRPI0721813 A2 BR PI0721813A2 BR PI0721813 A BRPI0721813 A BR PI0721813A BR PI0721813 A2 BRPI0721813 A2 BR PI0721813A2
Authority
BR
Brazil
Prior art keywords
electronic device
portable electronic
generating
rsa key
rsa
Prior art date
Application number
BRPI0721813-3A2A
Other languages
English (en)
Inventor
Nenad Pavlovic
Original Assignee
Sony Ericsson Mobile Comm Ab
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 Sony Ericsson Mobile Comm Ab filed Critical Sony Ericsson Mobile Comm Ab
Publication of BRPI0721813A2 publication Critical patent/BRPI0721813A2/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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
    • H04L9/302—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the integer factorization problem, e.g. RSA or quadratic sieve [QS] schemes
    • 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]
    • H04W12/041—Key generation or derivation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0721813-3A2A 2007-06-15 2007-12-14 Dispositivo eletrônico portátil, e, método para gerar uma chave rsa dentro de um dispositivo eletrônico portátil. BRPI0721813A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/763,564 US8472620B2 (en) 2007-06-15 2007-06-15 Generation of device dependent RSA key
PCT/IB2007/003931 WO2008152440A1 (en) 2007-06-15 2007-12-14 Generation of device dependant rsa key

Publications (1)

Publication Number Publication Date
BRPI0721813A2 true BRPI0721813A2 (pt) 2014-02-18

Family

ID=39338418

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0721813-3A2A BRPI0721813A2 (pt) 2007-06-15 2007-12-14 Dispositivo eletrônico portátil, e, método para gerar uma chave rsa dentro de um dispositivo eletrônico portátil.

Country Status (7)

Country Link
US (1) US8472620B2 (pt)
EP (1) EP2168302A1 (pt)
JP (1) JP2010530081A (pt)
CN (1) CN101682507A (pt)
BR (1) BRPI0721813A2 (pt)
TW (1) TWI366374B (pt)
WO (1) WO2008152440A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7970381B2 (en) * 2007-08-13 2011-06-28 General Motors Llc Method of authenticating a short message service (sms) message
US8077869B2 (en) * 2008-04-09 2011-12-13 Lockheed Martin Corporation Organic keyed encryption
FR2946207A1 (fr) * 2009-05-28 2010-12-03 Proton World Internat Nv Protection d'une generation de nombres premiers pour algorithme rsa
CN104538023B (zh) * 2010-10-21 2019-12-03 3D声学控股有限公司 声音漫射发生器
CN101969640B (zh) * 2010-11-15 2012-10-10 成都信息工程学院 一种用于移动终端设备的计算密钥生成方法
TWI483606B (zh) * 2011-01-27 2015-05-01 Chi Mei Comm Systems Inc 手機檔案保護系統及方法
CN104025500B (zh) 2011-12-29 2017-07-25 英特尔公司 使用在物理上不可克隆的函数的安全密钥存储
US9182943B2 (en) 2013-03-08 2015-11-10 Qualcomm Incorporated Methods and devices for prime number generation
US9800407B2 (en) * 2013-08-30 2017-10-24 Qualcomm Incorporated Methods and apparatuses for prime number generation and storage
CN103780600B (zh) * 2013-11-01 2017-01-11 国家电网公司 一种基于rsa公钥密码的离线电力交易信息系统授权方法
KR101745706B1 (ko) * 2015-12-18 2017-06-09 주식회사 케이티 생체 정보 기반 인증 장치 그리고 이의 동작 방법
CN106850212A (zh) * 2017-03-06 2017-06-13 西安电子科技大学 基于rsa密码算法的密钥生成系统及方法
CN107579815B (zh) * 2017-08-18 2020-11-20 瑞芯微电子股份有限公司 一种安全烧写密钥的方法及其装置
AU2019319767B2 (en) * 2018-08-07 2022-12-08 Haventec Pty Ltd A method and system for securing data
CN109633546A (zh) * 2018-12-18 2019-04-16 中国电子科技集团公司第四十九研究所 一种加密信息簇式高保真海上目标探测装置
US11411732B2 (en) * 2020-04-17 2022-08-09 Juniper Networks, Inc. Prime number generation for encryption

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351982A (en) * 1980-12-15 1982-09-28 Racal-Milgo, Inc. RSA Public-key data encryption system having large random prime number generating microprocessor or the like
US4736423A (en) * 1985-04-30 1988-04-05 International Business Machines Corporation Technique for reducing RSA Crypto variable storage
AU6761996A (en) * 1995-07-20 1997-02-18 Dallas Semiconductor Corporation Method and apparatus for encryption key creation
US5717756A (en) * 1995-10-12 1998-02-10 International Business Machines Corporation System and method for providing masquerade protection in a computer network using hardware and timestamp-specific single use keys
DE19837405A1 (de) * 1998-08-18 2000-02-24 Siemens Ag Verfahren und Anordnung zur Bildung eines geheimen Kommunikationsschlüssels zu einem zuvor ermittelten asymmetrischen kryptographischen Schlüsselpaar
FR2811442B1 (fr) 2000-07-10 2002-09-13 Gemplus Card Int Procede de generation d'une cle electronique a partir d'un nombre premier compris dans un intervalle determine et dispositif de mise en oeuvre du procede
TWI244610B (en) * 2001-04-17 2005-12-01 Matsushita Electric Industrial Co Ltd Information security device, prime number generation device, and prime number generation method
NO316489B1 (no) * 2001-10-01 2004-01-26 Genkey As System, b¶rbar anordning og fremgangsmåte for digital autentisering, kryptering og signering ved generering av flyktige, men konsistente ogrepeterbare kryptonökler
FR2841411B1 (fr) 2002-06-19 2004-10-29 Gemplus Card Int Procede de generation de cles electroniques pour procede de crytographie a cle publique et objet portatif securise mettant en oeuvre le procede
KR20060021851A (ko) * 2003-05-22 2006-03-08 마츠시타 덴끼 산교 가부시키가이샤 저작권 보호시스템 및 거듭제곱 잉여연산장치 및 방법
WO2005064843A1 (ja) * 2003-12-26 2005-07-14 Matsushita Electric Industrial Co.,Ltd. 素数算出装置及び方法並びに鍵発行システム
CN1898897A (zh) 2003-12-26 2007-01-17 松下电器产业株式会社 素数计算装置及方法、以及密钥发行系统

Also Published As

Publication number Publication date
CN101682507A (zh) 2010-03-24
US8472620B2 (en) 2013-06-25
TW200849927A (en) 2008-12-16
WO2008152440A1 (en) 2008-12-18
TWI366374B (en) 2012-06-11
JP2010530081A (ja) 2010-09-02
US20080310634A1 (en) 2008-12-18
EP2168302A1 (en) 2010-03-31

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Legal Events

Date Code Title Description
B08L Application fees: final archiving

Free format text: REFERENTE AO NAO RECOLHIMENTO DAS 3A E 6A ANUIDADES.

B08I Application fees: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 8.12 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE AS 3A, 6A, 7A, 8A, 9A, 10A, 11A E 12A ANUIDADES.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2602 DE 17-11-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.