BRPI1014192A2 - "método para gerar uma chave de criptografia/descriptografia" - Google Patents

"método para gerar uma chave de criptografia/descriptografia"

Info

Publication number
BRPI1014192A2
BRPI1014192A2 BRPI1014192A BRPI1014192A BRPI1014192A2 BR PI1014192 A2 BRPI1014192 A2 BR PI1014192A2 BR PI1014192 A BRPI1014192 A BR PI1014192A BR PI1014192 A BRPI1014192 A BR PI1014192A BR PI1014192 A2 BRPI1014192 A2 BR PI1014192A2
Authority
BR
Brazil
Prior art keywords
encryption
generating
decryption key
decryption
key
Prior art date
Application number
BRPI1014192A
Other languages
English (en)
Inventor
Revell Elise
Original Assignee
Kelisec 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 Kelisec Ab filed Critical Kelisec Ab
Publication of BRPI1014192A2 publication Critical patent/BRPI1014192A2/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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key 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
    • H04L9/0841—Key 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
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Computer And Data Communications (AREA)
  • Facsimile Transmission Control (AREA)
BRPI1014192A 2009-07-03 2010-07-05 "método para gerar uma chave de criptografia/descriptografia" BRPI1014192A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22294909P 2009-07-03 2009-07-03
SE0900918A SE534384C2 (sv) 2009-07-03 2009-07-03 Förfarande för att alstra en krypterings-/dekrypteringsnyckel
PCT/SE2010/050780 WO2011002412A1 (en) 2009-07-03 2010-07-05 Method for generating an encryption/decryption key

Publications (1)

Publication Number Publication Date
BRPI1014192A2 true BRPI1014192A2 (pt) 2016-10-25

Family

ID=43411294

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1014192A BRPI1014192A2 (pt) 2009-07-03 2010-07-05 "método para gerar uma chave de criptografia/descriptografia"

Country Status (20)

Country Link
US (1) US8433066B2 (pt)
EP (1) EP2361462B1 (pt)
JP (3) JP2012532486A (pt)
KR (1) KR101747888B1 (pt)
CN (1) CN102227887B (pt)
AU (1) AU2010266760B2 (pt)
BR (1) BRPI1014192A2 (pt)
CA (1) CA2747891C (pt)
DK (1) DK2361462T3 (pt)
EA (1) EA019411B1 (pt)
EG (1) EG26868A (pt)
ES (1) ES2566160T3 (pt)
IL (1) IL216897A (pt)
MX (1) MX2012000104A (pt)
NZ (1) NZ596935A (pt)
PL (1) PL2361462T3 (pt)
SE (1) SE534384C2 (pt)
SG (1) SG176707A1 (pt)
WO (1) WO2011002412A1 (pt)
ZA (1) ZA201103163B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103679495B (zh) * 2012-09-18 2018-08-10 星贝瑞有限公司 一种印花发放方法及系统
US10277559B2 (en) * 2014-05-21 2019-04-30 Excalibur Ip, Llc Methods and systems for data traffic control and encryption
SE538279C2 (sv) * 2014-09-23 2016-04-19 Kelisec Ab Förfarande och system för att fastställa förekomst av
SE538304C2 (sv) 2014-10-09 2016-05-03 Kelisec Ab Improved installation of a terminal in a secure system
SE540133C2 (en) * 2014-10-09 2018-04-10 Kelisec Ab Improved system for establishing a secure communication channel
SE539602C2 (en) 2014-10-09 2017-10-17 Kelisec Ab Generating a symmetric encryption key
SE542460C2 (en) 2014-10-09 2020-05-12 Kelisec Ab Improved security through authenticaton tokens
SE539271C2 (en) 2014-10-09 2017-06-07 Kelisec Ab Mutual authentication
CN106161402B (zh) * 2015-04-22 2019-07-16 阿里巴巴集团控股有限公司 基于云环境的加密机密钥注入系统、方法及装置
US10397195B2 (en) * 2015-07-17 2019-08-27 Robert Bosch Gmbh Method and system for shared key and message authentication over an insecure shared communication medium
DE102015219991A1 (de) * 2015-10-15 2017-04-20 Robert Bosch Gmbh Verfahren und Vorrichtung zum Etablieren eines gemeinsamen Geheimnisses
EP3373505A1 (en) * 2017-03-06 2018-09-12 Koninklijke Philips N.V. Device and method for sharing a matrix for use in a cryptographic protocol
US20200106787A1 (en) * 2018-10-01 2020-04-02 Global Data Sentinel, Inc. Data management operating system (dmos) analysis server for detecting and remediating cybersecurity threats
FR3104357B1 (fr) * 2019-12-04 2022-08-12 Sangle Ferriere Bruno Renouvellement de clés à usage unique
JP2023514736A (ja) * 2020-02-21 2023-04-07 エスディーエスイー ネットワークス インコーポレイテッド 安全な通信のための方法及びシステム
WO2022026484A1 (en) * 2020-07-28 2022-02-03 Geneial Llc Secure data exchange
US12512975B2 (en) * 2023-09-11 2025-12-30 Wells Fargo Bank, N.A. Systems and methods for establishing cryptographic keys shared among three or more devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5960086A (en) * 1995-11-02 1999-09-28 Tri-Strata Security, Inc. Unified end-to-end security methods and systems for operating on insecure networks
US20020159598A1 (en) 1997-10-31 2002-10-31 Keygen Corporation System and method of dynamic key generation for digital communications
US7043633B1 (en) * 2000-08-28 2006-05-09 Verizon Corporation Services Group Inc. Method and apparatus for providing adaptive self-synchronized dynamic address translation
IL144369A (en) 2001-07-17 2009-06-15 Eli Yanovsky Secure communication system and method using shared random source for key changing
CN101288260A (zh) * 2005-01-27 2008-10-15 美商内数位科技公司 使用未由他人分享联合随机衍生秘钥方法及系统
JP5424008B2 (ja) * 2006-12-19 2014-02-26 日本電気株式会社 共有情報の管理方法およびシステム
GB2447674B (en) 2007-03-21 2011-08-03 Lancaster University Generation of a cryptographic key from device motion

Also Published As

Publication number Publication date
EG26868A (en) 2014-11-10
KR20120040127A (ko) 2012-04-26
HK1157972A1 (en) 2012-07-06
JP2017022773A (ja) 2017-01-26
CA2747891A1 (en) 2011-01-06
KR101747888B1 (ko) 2017-06-15
CN102227887B (zh) 2014-07-09
CN102227887A (zh) 2011-10-26
NZ596935A (en) 2013-02-22
JP2015092745A (ja) 2015-05-14
ES2566160T3 (es) 2016-04-11
SE0900918A1 (sv) 2011-01-04
SG176707A1 (en) 2012-01-30
EP2361462A4 (en) 2011-11-23
JP2012532486A (ja) 2012-12-13
EP2361462A1 (en) 2011-08-31
DK2361462T3 (en) 2016-02-15
AU2010266760A1 (en) 2011-01-06
PL2361462T3 (pl) 2016-06-30
IL216897A0 (en) 2012-02-29
EA019411B1 (ru) 2014-03-31
IL216897A (en) 2015-07-30
CA2747891C (en) 2014-09-02
MX2012000104A (es) 2012-06-25
WO2011002412A1 (en) 2011-01-06
AU2010266760B2 (en) 2014-04-10
ZA201103163B (en) 2012-08-29
EA201100887A1 (ru) 2011-10-31
US20120087495A1 (en) 2012-04-12
EP2361462B1 (en) 2016-01-27
US8433066B2 (en) 2013-04-30
SE534384C2 (sv) 2011-08-02

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Legal Events

Date Code Title Description
B25B Requested transfer of rights rejected

Owner name: KELISEC AB (SE)

Free format text: INDEFERIDO O PEDIDO DE TRANSFERENCIA CONTIDO NA PETICAO 20110117273 DE 17/11/2011, POR NAO HAVER TRANSFERENCIA A SER EFETUADA, VISTO QUE O PEDIDO JA SE ENCONTRA EM NOME DA INTERESSADA.

Owner name: KELISEC AB (SE)

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]