BR112016028287A2 - geração de assinatura digital semideterminística - Google Patents

geração de assinatura digital semideterminística

Info

Publication number
BR112016028287A2
BR112016028287A2 BR112016028287A BR112016028287A BR112016028287A2 BR 112016028287 A2 BR112016028287 A2 BR 112016028287A2 BR 112016028287 A BR112016028287 A BR 112016028287A BR 112016028287 A BR112016028287 A BR 112016028287A BR 112016028287 A2 BR112016028287 A2 BR 112016028287A2
Authority
BR
Brazil
Prior art keywords
digital signature
value
message
salt
semi
Prior art date
Application number
BR112016028287A
Other languages
English (en)
Portuguese (pt)
Inventor
Bob Brumley Billy
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112016028287A2 publication Critical patent/BR112016028287A2/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
    • H04L9/32—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
    • 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
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)
BR112016028287A 2014-06-02 2015-06-01 geração de assinatura digital semideterminística BR112016028287A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/294,015 US9621525B2 (en) 2014-06-02 2014-06-02 Semi-deterministic digital signature generation
PCT/US2015/033608 WO2015187591A1 (en) 2014-06-02 2015-06-01 Semi-deterministic digital signature generation

Publications (1)

Publication Number Publication Date
BR112016028287A2 true BR112016028287A2 (pt) 2017-08-22

Family

ID=53385991

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016028287A BR112016028287A2 (pt) 2014-06-02 2015-06-01 geração de assinatura digital semideterminística

Country Status (7)

Country Link
US (1) US9621525B2 (enExample)
EP (1) EP3149880A1 (enExample)
JP (1) JP6276426B2 (enExample)
KR (1) KR20170013878A (enExample)
CN (1) CN106416124B (enExample)
BR (1) BR112016028287A2 (enExample)
WO (1) WO2015187591A1 (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2531848B (en) * 2014-10-31 2017-12-13 Hewlett Packard Entpr Dev Lp Management of cryptographic keys
US10009328B2 (en) * 2015-12-07 2018-06-26 Mcafee, Llc System, apparatus and method for providing privacy preserving interaction with a computing system
SG11201805542TA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Secure multiparty loss resistant storage and transfer of cryptographic keys for blockchain based systems in conjunction with a wallet management system
JP7083754B2 (ja) 2016-02-23 2022-06-13 エヌチェーン ホールディングス リミテッド スマートコントラクトに基づく自動給与支払方法及びシステムをもたらす、ブロックチェーン上の給与支払に関連付けられた暗号通貨の効率的な転送のための方法及びシステム
MX2018010054A (es) 2016-02-23 2019-01-21 Nchain Holdings Ltd Metodo y sistema de tokenizacion para la implementacion de cambios de moneda en una cadena de bloques.
JP6833861B2 (ja) 2016-02-23 2021-02-24 エヌチェーン ホールディングス リミテッドＮｃｈａｉｎ Ｈｏｌｄｉｎｇｓ Ｌｉｍｉｔｅｄ ブロックチェーンシステム内におけるフィードバックを統合したエージェントベースチューリング完全なトランザクション
KR102799781B1 (ko) 2016-02-23 2025-04-23 엔체인 홀딩스 리미티드 안전한 정보 교환과 계층 구조적이고 결정론적인 암호키를 위한 공통 비밀 결정
WO2017145018A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited A method and system for the secure transfer of entities on a blockchain
WO2017145047A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Blockchain-implemented method for control and distribution of digital content
JP6995762B2 (ja) 2016-02-23 2022-01-17 エヌチェーン ホールディングス リミテッド ブロックチェーンからのデータのセキュアな抽出のための暗号方法及びシステム
SG11201806704TA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Blockchain-based exchange with tokenisation
AU2017222421B2 (en) * 2016-02-23 2022-09-01 nChain Holdings Limited Personal device security using elliptic curve cryptography for secret sharing
CN109155035B (zh) 2016-02-23 2023-07-04 区块链控股有限公司 用于使用区块链在点对点分布式账簿上有效转移实体的方法及系统
GB2562623A (en) 2016-02-23 2018-11-21 Nchain Holdings Ltd Registry and automated management method for blockchain-enforced smart contracts
BR112018016825A2 (pt) 2016-02-23 2018-12-26 Nchain Holdings Ltd métodos para transferir, criar e resgatar um primeiro token associado ou não a um ativo digital, criar um terceiro token, programa de computador e dispositivo
CN116934328A (zh) 2016-02-23 2023-10-24 区块链控股有限公司 用于经由区块链控制资产有关的动作的系统及方法
CN109074579B (zh) 2016-02-23 2022-10-11 区块链控股有限公司 使用分布式散列表和区块链保护计算机软件的方法及系统
CN107222453B (zh) * 2016-03-22 2020-01-31 阿里巴巴集团控股有限公司 一种文件传输方法及装置
US10114941B2 (en) * 2016-08-24 2018-10-30 Altera Corporation Systems and methods for authenticating firmware stored on an integrated circuit
WO2018195759A1 (zh) * 2017-04-25 2018-11-01 深圳市汇顶科技股份有限公司 签名验证的方法、设备和系统
WO2019034986A1 (en) * 2017-08-15 2019-02-21 nChain Holdings Limited METHOD USED BY DISTRIBUTED SAFE GENERATION COMPUTER
US10516541B2 (en) * 2017-09-13 2019-12-24 Nxp B.V. Nonce to message binding in digital signature generation
CN107592311B (zh) * 2017-09-18 2019-10-29 西南石油大学 面向无线体域网的云存储医疗大数据轻量级批量审计方法
US10437745B2 (en) * 2018-01-05 2019-10-08 Denso International America, Inc. Mobile de-whitening
US10790991B2 (en) * 2018-08-30 2020-09-29 Nxp B.V. Deterministic digital signature method without using a hash function
US11216806B2 (en) * 2018-09-19 2022-01-04 Capital One Services, Llc Systems and methods for providing card interactions
US11151007B2 (en) * 2018-11-26 2021-10-19 Intel Corporation Technology to provide fault tolerance for elliptic curve digital signature algorithm engines
US11075763B2 (en) * 2019-02-15 2021-07-27 International Business Machines Corporation Compute digital signature authentication sign with encrypted key instruction
US11108567B2 (en) * 2019-02-15 2021-08-31 International Business Machines Corporation Compute digital signature authentication verify instruction
US11303456B2 (en) * 2019-02-15 2022-04-12 International Business Machines Corporation Compute digital signature authentication sign instruction
US11120167B2 (en) * 2019-03-25 2021-09-14 Micron Technology, Inc. Block chain based validation of memory commands
US11654635B2 (en) 2019-04-18 2023-05-23 The Research Foundation For Suny Enhanced non-destructive testing in directed energy material processing
CN110119639A (zh) * 2019-05-13 2019-08-13 上海英恒电子有限公司 一种车辆充电设备防伪认证方法、装置及系统
EP4031923A1 (en) 2019-09-19 2022-07-27 Siemens Healthcare Diagnostics, Inc. Ptychographic imaging system and method for generating images
WO2021127666A1 (en) * 2019-12-17 2021-06-24 Microchip Technology Incorporated Mutual authentication protocol for systems with low-throughput communication links, and devices for performing the same
US11336438B2 (en) * 2020-03-31 2022-05-17 EMC IP Holding Company LLC Remote approval and execution of restricted operations
CN111967014B (zh) * 2020-07-16 2023-08-11 北京轩宇信息技术有限公司 一种防御StarBleed漏洞的方法及装置
GB2598112A (en) * 2020-08-18 2022-02-23 Nchain Holdings Ltd Threshold signatures
GB2598111A (en) * 2020-08-18 2022-02-23 Nchain Holdings Ltd Digital signatures
CN112866237B (zh) * 2021-01-15 2023-02-03 广州Tcl互联网小额贷款有限公司 数据通讯方法、装置、设备和存储介质
WO2025024385A1 (en) * 2023-07-21 2025-01-30 Trufo Inc. Watermarking digital media for authenticated content verification

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231668A (en) * 1991-07-26 1993-07-27 The United States Of America, As Represented By The Secretary Of Commerce Digital signature algorithm
FR2763194B1 (fr) * 1997-05-07 2000-07-28 Gemplus Card Int Generateur pseudo-aleatoire base sur une fonction de hachage pour systemes cryptographiques necessitant le tirage d'aleas
US7152047B1 (en) * 2000-05-24 2006-12-19 Esecure.Biz, Inc. System and method for production and authentication of original documents
US7490239B2 (en) * 2005-01-07 2009-02-10 First Data Corporation Facilitating digital signature based on ephemeral private key
US7693277B2 (en) * 2005-01-07 2010-04-06 First Data Corporation Generating digital signatures using ephemeral cryptographic key
US7869593B2 (en) * 2005-01-07 2011-01-11 First Data Corporation Software for providing based on shared knowledge public keys having same private key
JP5017830B2 (ja) * 2005-09-22 2012-09-05 富士ゼロックス株式会社 電子メール送受信装置、プログラム
US8274968B2 (en) 2007-07-20 2012-09-25 Cisco Technology, Inc. Restriction of communication in VoIP address discovery system
US9252941B2 (en) * 2009-11-06 2016-02-02 Nikolajs VOLKOVS Enhanced digital signatures algorithm method and system utilitzing a secret generator
CN101873307A (zh) * 2010-03-19 2010-10-27 上海交通大学 基于身份的前向安全的数字签名方法、装置及系统
EP2798773B1 (en) * 2011-12-28 2020-08-26 BlackBerry Limited Generating digital signatures
US9021269B2 (en) 2012-07-18 2015-04-28 TapLink, Inc. Blind hashing
EP2918037A1 (en) * 2012-11-12 2015-09-16 Cryptography Research Inc. Methods and systems for glitch-resistant cryptographic discrete-log based signing

Also Published As

Publication number Publication date
EP3149880A1 (en) 2017-04-05
JP2017517770A (ja) 2017-06-29
JP6276426B2 (ja) 2018-02-07
US20150350171A1 (en) 2015-12-03
KR20170013878A (ko) 2017-02-07
US9621525B2 (en) 2017-04-11
CN106416124B (zh) 2018-08-28
WO2015187591A1 (en) 2015-12-10
CN106416124A (zh) 2017-02-15

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 5A ANUIDADE.

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 2594 DE 24-09-2020 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.