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 (https=)
EP (1) EP3149880A1 (https=)
JP (1) JP6276426B2 (https=)
KR (1) KR20170013878A (https=)
CN (1) CN106416124B (https=)
BR (1) BR112016028287A2 (https=)
WO (1) WO2015187591A1 (https=)

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AU2017222468B2 (en) 2016-02-23 2023-01-12 nChain Holdings Limited Agent-based turing complete transactions integrating feedback within a blockchain system
SG11201806704TA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Blockchain-based exchange with tokenisation
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CN109417465B (zh) 2016-02-23 2021-01-15 区块链控股有限公司 区块链执行的智能合约的注册和自动化管理方法
WO2017145016A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys
SG11201806711QA (en) 2016-02-23 2018-09-27 Nchain Holdings Ltd Method and system for efficient transfer of cryptocurrency associated with a payroll on a blockchain that leads to An Automated payroll method and system based on smart contracts
EP3420518B1 (en) 2016-02-23 2023-08-23 nChain Licensing AG Methods and systems for efficient transfer of entities on a peer-to-peer distributed ledger using the blockchain
EP4369273B1 (en) 2016-02-23 2025-11-05 nChain Licensing AG A method and system for securing computer software using a distributed hash table and a blockchain
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CN109074580B (zh) 2016-02-23 2022-09-30 区块链控股有限公司 在区块链上安全转移实体的方法和系统
CN111385101A (zh) * 2016-03-22 2020-07-07 阿里巴巴集团控股有限公司 一种文件传输方法及装置
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US11151007B2 (en) * 2018-11-26 2021-10-19 Intel Corporation Technology to provide fault tolerance for elliptic curve digital signature algorithm engines
US11108567B2 (en) * 2019-02-15 2021-08-31 International Business Machines Corporation Compute digital signature authentication verify instruction
US11075763B2 (en) * 2019-02-15 2021-07-27 International Business Machines Corporation Compute digital signature authentication sign with encrypted key instruction
US11303456B2 (en) * 2019-02-15 2022-04-12 International Business Machines Corporation Compute digital signature authentication sign instruction
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Also Published As

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

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