EP3729351A4 - Fast and partition-resilient blockchains - Google Patents

Fast and partition-resilient blockchains Download PDF

Info

Publication number: EP3729351A4
Authority: EP; European Patent Office
Prior art keywords: blockchains; resilient; partition; fast; resilient blockchains
Prior art date: 2017-12-19
Legal status (The legal status 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP18891030.1A

Other languages

German (de)

French (fr)

Other versions

EP3729351A1 (en

Inventor

Jing Chen

Georgios Vlachos

Sergey Gorbunov

Silvio Micali

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Algorand Inc

Original Assignee

Algorand 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.)

2017-12-19

Filing date

2018-12-19

Publication date

2021-10-20

2018-12-19 Application filed by Algorand Inc filed Critical Algorand Inc

2020-10-28 Publication of EP3729351A1 publication Critical patent/EP3729351A1/en

2021-10-20 Publication of EP3729351A4 publication Critical patent/EP3729351A4/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/04—Payment circuits
- G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
- G06Q20/065—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
- G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
- G06Q20/3678—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes e-cash details, e.g. blinded, divisible or detecting double spending
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3821—Electronic credentials
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3823—Payment protocols; Details thereof insuring higher security of transaction combining multiple encryption tools for a transaction
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3825—Use of electronic signatures
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3827—Use of message hashing
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/389—Keeping log of transactions for guaranteeing non-repudiation of a transaction
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/409—Device specific authentication in transaction processing
- G06Q20/4097—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners
- G06Q20/40975—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners using encryption therefor
- 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
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q2220/00—Business processing using cryptography

Landscapes

Business, Economics & Management (AREA)
Accounting & Taxation (AREA)
Engineering & Computer Science (AREA)
Finance (AREA)
Physics & Mathematics (AREA)
Strategic Management (AREA)
General Business, Economics & Management (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Computer Security & Cryptography (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Mobile Radio Communication Systems (AREA)

EP18891030.1A 2017-12-19 2018-12-19 Fast and partition-resilient blockchains Withdrawn EP3729351A4 (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US201762607558P	2017-12-19	2017-12-19
US201862632944P	2018-02-20	2018-02-20
US201862643331P	2018-03-15	2018-03-15
US201862777410P	2018-12-10	2018-12-10
US201862778482P	2018-12-12	2018-12-12
PCT/US2018/066481 WO2019126311A1 (en)	2017-12-19	2018-12-19	Fast and partition-resilient blockchains

Publications (2)

Publication Number	Publication Date
EP3729351A1 EP3729351A1 (en)	2020-10-28
EP3729351A4 true EP3729351A4 (en)	2021-10-20

Family

ID=66995114

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18891030.1A Withdrawn EP3729351A4 (en)	2017-12-19	2018-12-19	Fast and partition-resilient blockchains

Country Status (12)

Country	Link
EP (1)	EP3729351A4 (en)
JP (1)	JP2021507629A (en)
KR (1)	KR20200102460A (en)
CN (1)	CN111566681A (en)
AU (1)	AU2018392471A1 (en)
BR (1)	BR112020012449A2 (en)
CA (1)	CA3086361A1 (en)
IL (1)	IL275211A (en)
MX (1)	MX2020006642A (en)
RU (1)	RU2020119312A (en)
SG (1)	SG11202005400QA (en)
WO (1)	WO2019126311A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11762842B2 (en) *	2019-03-18	2023-09-19	Jio Platforms Limited	Systems and methods for asynchronous delayed updates in virtual distributed ledger networks
CN111292082B (en) *	2020-01-13	2022-12-20	蚂蚁区块链科技(上海)有限公司	Public key management method, device and equipment in block chain type account book

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20160342977A1 (en) *	2015-05-20	2016-11-24	Vennd.io Pty Ltd	Device, method and system for virtual asset transactions
US20160379212A1 (en) *	2015-06-26	2016-12-29	Intel Corporation	System, apparatus and method for performing cryptographic operations in a trusted execution environment

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AU1432901A (en) *	1999-10-18	2001-04-30	Stamps.Com	Cryptographic module for secure processing of value-bearing items
CA2445573A1 (en) *	2001-04-27	2002-11-07	Massachusetts Institute Of Technology	Method and system for micropayment transactions
US7797457B2 (en) *	2006-03-10	2010-09-14	Microsoft Corporation	Leaderless byzantine consensus
WO2012122994A1 (en) *	2011-03-11	2012-09-20	Kreft Heinz	Off-line transfer of electronic tokens between peer-devices
US11270298B2 (en) *	2014-04-14	2022-03-08	21, Inc.	Digital currency mining circuitry
US20170048209A1 (en) *	2015-07-14	2017-02-16	Fmr Llc	Crypto Key Recovery and Social Aggregating, Fractionally Efficient Transfer Guidance, Conditional Triggered Transaction, Datastructures, Apparatuses, Methods and Systems
MA44883A (en) *	2016-05-04	2021-03-24	Algorand Inc	DISTRIBUTED TRANSACTION PROPAGATION AND VERIFICATION SYSTEM
CN106548349B (en) *	2016-11-02	2020-09-29	江苏通付盾科技有限公司	Transaction information verification method and system
CN106971302A (en) *	2017-04-17	2017-07-21	北京工商大学	A kind of threedimensional model based on block chain technology is really weighed and method of commerce

2018
- 2018-12-19 CN CN201880082615.XA patent/CN111566681A/en active Pending
- 2018-12-19 EP EP18891030.1A patent/EP3729351A4/en not_active Withdrawn
- 2018-12-19 CA CA3086361A patent/CA3086361A1/en active Pending
- 2018-12-19 KR KR1020207020497A patent/KR20200102460A/en not_active Ceased
- 2018-12-19 JP JP2020534368A patent/JP2021507629A/en active Pending
- 2018-12-19 AU AU2018392471A patent/AU2018392471A1/en not_active Abandoned
- 2018-12-19 SG SG11202005400QA patent/SG11202005400QA/en unknown
- 2018-12-19 BR BR112020012449-4A patent/BR112020012449A2/en not_active IP Right Cessation
- 2018-12-19 MX MX2020006642A patent/MX2020006642A/en unknown
- 2018-12-19 RU RU2020119312A patent/RU2020119312A/en unknown
- 2018-12-19 WO PCT/US2018/066481 patent/WO2019126311A1/en not_active Ceased
2020
- 2020-06-08 IL IL275211A patent/IL275211A/en unknown

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20160342977A1 (en) *	2015-05-20	2016-11-24	Vennd.io Pty Ltd	Device, method and system for virtual asset transactions
US20160379212A1 (en) *	2015-06-26	2016-12-29	Intel Corporation	System, apparatus and method for performing cryptographic operations in a trusted execution environment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019126311A1 *

Also Published As

Publication number	Publication date
JP2021507629A (en)	2021-02-22
IL275211A (en)	2020-07-30
CN111566681A (en)	2020-08-21
WO2019126311A1 (en)	2019-06-27
BR112020012449A2 (en)	2020-11-24
CA3086361A1 (en)	2019-06-27
KR20200102460A (en)	2020-08-31
AU2018392471A1 (en)	2020-06-25
EP3729351A1 (en)	2020-10-28
SG11202005400QA (en)	2020-07-29
MX2020006642A (en)	2020-12-07
RU2020119312A (en)	2022-01-20

Legal Events

Date	Code	Title	Description
2019-06-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-09-25	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2020-09-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-10-28	17P	Request for examination filed	Effective date: 20200714
2020-10-28	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2020-10-28	AX	Request for extension of the european patent	Extension state: BA ME
2021-03-31	DAV	Request for validation of the european patent (deleted)
2021-03-31	DAX	Request for extension of the european patent (deleted)
2021-07-30	REG	Reference to a national code	Ref country code: HK Ref legal event code: DE Ref document number: 40040290 Country of ref document: HK
2021-09-10	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: G06Q0020000000 Ipc: H04L0009320000
2021-10-20	A4	Supplementary search report drawn up and despatched	Effective date: 20210916
2021-10-20	RIC1	Information provided on ipc code assigned before grant	Ipc: G06Q 20/40 20120101ALI20210910BHEP Ipc: G06Q 20/38 20120101ALI20210910BHEP Ipc: G06Q 20/36 20120101ALI20210910BHEP Ipc: G06Q 20/06 20120101ALI20210910BHEP Ipc: G06Q 20/00 20120101ALI20210910BHEP Ipc: H04L 9/32 20060101AFI20210910BHEP
2023-03-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-04-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2023-04-19	17Q	First examination report despatched	Effective date: 20230316
2023-05-10	18W	Application withdrawn	Effective date: 20230330

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