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BRPI0807485A2 - Método e dispositivo para geração de módulos rsa comprimidos - Google Patents

Método e dispositivo para geração de módulos rsa comprimidos

Info

Publication number
BRPI0807485A2
BRPI0807485A2 BRPI0807485-2A2A BRPI0807485A BRPI0807485A2 BR PI0807485 A2 BRPI0807485 A2 BR PI0807485A2 BR PI0807485 A BRPI0807485 A BR PI0807485A BR PI0807485 A2 BRPI0807485 A2 BR PI0807485A2
Authority
BR
Brazil
Prior art keywords
generating compressed
modules
rsa modules
compressed rsa
generating
Prior art date
Application number
BRPI0807485-2A2A
Other languages
English (en)
Inventor
Marc Joye
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0807485A2 publication Critical patent/BRPI0807485A2/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
    • 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
    • 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
    • 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
    • H04L2209/08—Randomization, e.g. dummy operations or using noise
    • 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
    • H04L2209/30—Compression, e.g. Merkle-Damgard construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measuring Fluid Pressure (AREA)
BRPI0807485-2A2A 2007-02-27 2008-02-19 Método e dispositivo para geração de módulos rsa comprimidos BRPI0807485A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07300830 2007-02-27
PCT/EP2008/052017 WO2008104482A2 (en) 2007-02-27 2008-02-19 A method and a device for generating compressed rsa moduli

Publications (1)

Publication Number Publication Date
BRPI0807485A2 true BRPI0807485A2 (pt) 2014-05-13

Family

ID=39563487

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0807485-2A2A BRPI0807485A2 (pt) 2007-02-27 2008-02-19 Método e dispositivo para geração de módulos rsa comprimidos

Country Status (8)

Country Link
US (1) US8218760B2 (pt)
EP (1) EP2115933A2 (pt)
JP (1) JP5291637B2 (pt)
KR (1) KR101491681B1 (pt)
CN (1) CN101622817B (pt)
BR (1) BRPI0807485A2 (pt)
RU (1) RU2471300C2 (pt)
WO (1) WO2008104482A2 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008046291B4 (de) * 2008-09-08 2012-02-23 Siemens Aktiengesellschaft Effiziente Speicherung kryptographischer Parameter
US8971530B2 (en) 2009-06-24 2015-03-03 Intel Corporation Cryptographic key generation using a stored input value and a stored count value
US9594765B2 (en) 2014-12-27 2017-03-14 Ascava, Inc. Performing keyword-based search and retrieval on data that has been losslessly reduced using a prime data sieve
MD4511C1 (ro) * 2016-04-20 2018-03-31 Анатолий БАЛАБАНОВ Dispozitiv şi procedeu de protecţie criptografică a informaţiei binare (variante)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9410337D0 (en) * 1994-05-24 1994-07-13 Cryptech Systems Inc Key transmission system
JP3835896B2 (ja) * 1997-07-30 2006-10-18 富士通株式会社 素数生成装置，Ｂ−ｓｍｏｏｔｈ性判定装置及び記録媒体
EP0933695B1 (en) * 1998-01-28 2006-03-15 Hitachi, Ltd. IC card equipped with elliptic curve encryption processing facility
US6404890B1 (en) * 1998-04-08 2002-06-11 Citibank, Na Generating RSA moduli including a predetermined portion
US6928163B1 (en) * 1999-07-20 2005-08-09 International Business Machines Corporation Methods, systems and computer program products for generating user-dependent RSA values without storing seeds
DE10024325B4 (de) * 2000-05-17 2005-12-15 Giesecke & Devrient Gmbh Kryptographisches Verfahren und kryptographische Vorrichtung
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
US6959091B1 (en) * 2000-07-28 2005-10-25 Atmel Corporation Cryptography private key storage and recovery method and apparatus
TWI244610B (en) * 2001-04-17 2005-12-01 Matsushita Electric Ind Co Ltd Information security device, prime number generation device, and prime number generation method
US7149763B2 (en) * 2002-09-09 2006-12-12 Gemplus Method for generating a random prime number within a predetermined interval
US20040264702A1 (en) * 2003-06-30 2004-12-30 Eastlake Donald E. Method and apparatus for producing cryptographic keys
RU2280896C1 (ru) * 2005-01-24 2006-07-27 Николай Андреевич Молдовян Способ проверки подлинности электронной цифровой подписи, заверяющей электронный документ

Also Published As

Publication number Publication date
CN101622817A (zh) 2010-01-06
WO2008104482A2 (en) 2008-09-04
RU2471300C2 (ru) 2012-12-27
JP5291637B2 (ja) 2013-09-18
RU2009135795A (ru) 2011-04-10
US8218760B2 (en) 2012-07-10
WO2008104482A4 (en) 2009-01-29
EP2115933A2 (en) 2009-11-11
KR20090119759A (ko) 2009-11-19
KR101491681B1 (ko) 2015-02-09
WO2008104482A3 (en) 2008-11-20
US20100091983A1 (en) 2010-04-15
CN101622817B (zh) 2012-03-28
JP2010519598A (ja) 2010-06-03

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]