CN112154626B - 使用区块链执行原子交换的计算机实现的系统和方法 - Google Patents

使用区块链执行原子交换的计算机实现的系统和方法 Download PDF

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CN112154626B
CN112154626B CN201980032652.4A CN201980032652A CN112154626B CN 112154626 B CN112154626 B CN 112154626B CN 201980032652 A CN201980032652 A CN 201980032652A CN 112154626 B CN112154626 B CN 112154626B
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node
secret
public key
user
secret value
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CN112154626A (zh
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C·S·赖特
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Nchain Holdings Ltd
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Nchain Holdings Ltd
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Priority claimed from GBGB1807811.3A external-priority patent/GB201807811D0/en
Priority claimed from GBGB1807813.9A external-priority patent/GB201807813D0/en
Priority claimed from GBGB1807807.1A external-priority patent/GB201807807D0/en
Priority claimed from GBGB1807816.2A external-priority patent/GB201807816D0/en
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Priority to CN202411058555.1A priority Critical patent/CN119051831A/zh
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    • 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • H04L9/3236—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 using cryptographic hash functions
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • 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
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • 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
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • 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
    • 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
    • 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
    • H04L9/321—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 a third party or a trusted authority
    • H04L9/3213—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 a third party or a trusted authority using tickets or tokens, e.g. Kerberos
    • 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
    • H04L9/3236—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 using cryptographic hash functions
    • H04L9/3239—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 using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
    • 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
    • H04L9/3297—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 time stamps, e.g. generation of time stamps

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Storage Device Security (AREA)
CN201980032652.4A 2018-05-14 2019-05-08 使用区块链执行原子交换的计算机实现的系统和方法 Active CN112154626B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411058555.1A CN119051831A (zh) 2018-05-14 2019-05-08 使用区块链执行原子交换的计算机实现的系统和方法

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
WOPCT/IB2018/053349 2018-05-14
GBGB1807811.3A GB201807811D0 (en) 2018-05-14 2018-05-14 Computer-implemented system and method
GBGB1807813.9A GB201807813D0 (en) 2018-05-14 2018-05-14 Computer-implemented system and method
GBGB1807807.1A GB201807807D0 (en) 2018-05-14 2018-05-14 Computer-implemented system and method
WOPCT/IB2018/053347 2018-05-14
IB2018053350 2018-05-14
IB2018053346 2018-05-14
IB2018053349 2018-05-14
WOPCT/IB2018/053346 2018-05-14
GB1807811.3 2018-05-14
GB1807807.1 2018-05-14
GBGB1807816.2A GB201807816D0 (en) 2018-05-14 2018-05-14 Computer-implemented system and method
IB2018053347 2018-05-14
WOPCT/IB2018/053350 2018-05-14
GB1807816.2 2018-05-14
GB1807813.9 2018-05-14
PCT/IB2019/053771 WO2019220270A1 (en) 2018-05-14 2019-05-08 Computer-implemented systems and methods for using a blockchain to perform an atomic swap

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CN202411058555.1A Division CN119051831A (zh) 2018-05-14 2019-05-08 使用区块链执行原子交换的计算机实现的系统和方法

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CN112154626A CN112154626A (zh) 2020-12-29
CN112154626B true CN112154626B (zh) 2024-08-23

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CN201980032652.4A Active CN112154626B (zh) 2018-05-14 2019-05-08 使用区块链执行原子交换的计算机实现的系统和方法
CN201980032651.XA Active CN112119611B (zh) 2018-05-14 2019-05-08 使用区块链执行原子交换的计算机实现的系统和方法
CN202411058214.4A Pending CN119051830A (zh) 2018-05-14 2019-05-08 使用区块链执行原子交换的计算机实现的系统和方法
CN202411058555.1A Pending CN119051831A (zh) 2018-05-14 2019-05-08 使用区块链执行原子交换的计算机实现的系统和方法
CN202410967574.XA Pending CN118740393A (zh) 2018-05-14 2019-05-13 用于控制对资源的访问的令牌的存储、生成和验证的改进系统和方法
CN202411301343.1A Pending CN119254401A (zh) 2018-05-14 2019-05-13 用于控制对资源的访问的令牌的存储、生成和验证的改进系统和方法
CN201980032577.1A Active CN112119610B (zh) 2018-05-14 2019-05-13 用于控制对资源的访问的令牌的存储、生成和验证的改进系统和方法
CN201980032565.9A Active CN112166578B (zh) 2018-05-14 2019-05-13 用于控制对资源的访问的令牌的存储、生成和验证的改进系统和方法

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CN201980032651.XA Active CN112119611B (zh) 2018-05-14 2019-05-08 使用区块链执行原子交换的计算机实现的系统和方法
CN202411058214.4A Pending CN119051830A (zh) 2018-05-14 2019-05-08 使用区块链执行原子交换的计算机实现的系统和方法
CN202411058555.1A Pending CN119051831A (zh) 2018-05-14 2019-05-08 使用区块链执行原子交换的计算机实现的系统和方法
CN202410967574.XA Pending CN118740393A (zh) 2018-05-14 2019-05-13 用于控制对资源的访问的令牌的存储、生成和验证的改进系统和方法
CN202411301343.1A Pending CN119254401A (zh) 2018-05-14 2019-05-13 用于控制对资源的访问的令牌的存储、生成和验证的改进系统和方法
CN201980032577.1A Active CN112119610B (zh) 2018-05-14 2019-05-13 用于控制对资源的访问的令牌的存储、生成和验证的改进系统和方法
CN201980032565.9A Active CN112166578B (zh) 2018-05-14 2019-05-13 用于控制对资源的访问的令牌的存储、生成和验证的改进系统和方法

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US (9) US11985225B2 (enExample)
EP (5) EP3794765A1 (enExample)
JP (9) JP7371015B2 (enExample)
KR (2) KR102874956B1 (enExample)
CN (8) CN112154626B (enExample)
SG (1) SG11202010346TA (enExample)
TW (1) TWI840358B (enExample)
WO (4) WO2019220270A1 (enExample)

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