SG11201809648QA - Distributed transaction propagation and verification system - Google Patents
Distributed transaction propagation and verification systemInfo
- Publication number
- SG11201809648QA SG11201809648QA SG11201809648QA SG11201809648QA SG11201809648QA SG 11201809648Q A SG11201809648Q A SG 11201809648QA SG 11201809648Q A SG11201809648Q A SG 11201809648QA SG 11201809648Q A SG11201809648Q A SG 11201809648QA SG 11201809648Q A SG11201809648Q A SG 11201809648QA
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06Q20/4016—Transaction verification involving fraud or risk level assessment in transaction processing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0207—Discounts or incentives, e.g. coupons or rebates
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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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
- H04L9/06—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
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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
- H04L9/32—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
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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
- H04L9/32—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
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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
- H04L9/32—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
- H04L9/3255—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 using group based signatures, e.g. ring or threshold signatures
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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
- H04L9/32—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
- H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/46—Secure multiparty computation, e.g. millionaire problem
- H04L2209/463—Electronic voting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
Abstract
INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property MD HIM 01E101011M HO 11111 0 I HIM 011111111 HI EEO ill OEN Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\" WO 2017/192837 Al 09 November 2017 (09.11.2017) WIP0 I PCT (51) International Patent Classification: 62/354,195 24 June 2016 (24.06.2016) US G06Q 40/00 (2012.01) 62/363,970 19 July 2016 (19.07.2016) US (21) International Application Number: 62/369,447 01 August 2016 (01.08.2016) US PCT/US2017/031037 62/378,753 24 August 2016 (24.08.2016) US 62/383,299 02 September 2016 (02.09.2016) US (22) International Filing Date: 62/394,091 13 September 2016 (13.09.2016) US 04 May 2017 (04.05.2017) 62/400,361 27 September 2016 (27.09.2016) US 62/403,403 03 October 2016 (03.10.2016) US (25) Filing Language: English 62/410,721 20 October 2016 (20.10.2016) US (26) Publication Language: English 62/416,959 03 November 2016 (03.11.2016) US (30) Priority Data: 62/422,883 16 November 2016 (16.11.2016) US 62/455,444 06 February 2017 (06.02.2017) US 62/331,654 04 May 2016 (04.05.2016) US 62/458,746 14 February 2017 (14.02.2017) US 62/333,340 09 May 2016 (09.05.2016) US 62/459,652 16 February 2017 (16.02.2017) US 62/343,369 31 May 2016 (31.05.2016) US 62/344,667 02 June 2016 (02.06.2016) US (72) Inventor; and 62/346,775 07 June 2016 (07.06.2016) US (71) Applicant: MICALI, Silvio [US/US]; 459 Chestnut Hill 62/351,011 16 June 2016 (16.06.2016) US Avenue, Brookline, MA 02445 (US). 62/353,482 22 June 2016 (22.06.2016) US (54) Title: DISTRIBUTED TRANSACTION PROPAGATION AND VERIFICATION SYSTEM 1 ... z — Secret Cryptographic Sortition ES1G b (K) o - b ESIG (BO 64' 1 ESIG(4) h r,1 6 Smallest Credential and Input Block for the Agreement Protocol ,1 a d 137 c - i 1-1 FIG. 2 IN (57) : In a transaction system in which transactions are organized in blocks, an entity to constructs a new block of valid f.r1 cc transactions, relative to a sequence of prior blocks, by having the entity determine a quantity Q from the prior blocks, having the entity N use a secret key in order to compute a string S uniquely associated to Q and the entity, having the entity compute from Q a quantity T that C7\ is S itself, a function of S, and/or hash value of S, having the entity determine whether T possesses a given property, and, if T possesses 1-1 --..... the given property, having the entity digitally sign the new block and make available S and a digitally signed version of the new block. IN The secret key may be a secret signing key corresponding to a public key of the entity. S may be a digital signature of Q by the entity. 1-1 0 ei O [Continued on next page] WO 2017/192837 Al MIDEDIMOMOIDEIROIDEMOMOHEIHEMERVOIMIE (72) Inventor: CHEN, Jing; 150 North Country Road, Apt C10, Port Jefferson, NY 11777 (US). (74) Agent: MUIRHEAD, Donald, W. et al.; Muirhead and Saturnelli, LLC, 200 Friberg Parkway, Suite 1001, West- borough, MA 01581 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3)) — before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h))
Applications Claiming Priority (22)
Application Number | Priority Date | Filing Date | Title |
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US201662331654P | 2016-05-04 | 2016-05-04 | |
US201662333340P | 2016-05-09 | 2016-05-09 | |
US201662343369P | 2016-05-31 | 2016-05-31 | |
US201662344667P | 2016-06-02 | 2016-06-02 | |
US201662346775P | 2016-06-07 | 2016-06-07 | |
US201662351011P | 2016-06-16 | 2016-06-16 | |
US201662353482P | 2016-06-22 | 2016-06-22 | |
US201662354195P | 2016-06-24 | 2016-06-24 | |
US201662363970P | 2016-07-19 | 2016-07-19 | |
US201662369447P | 2016-08-01 | 2016-08-01 | |
US201662378753P | 2016-08-24 | 2016-08-24 | |
US201662383299P | 2016-09-02 | 2016-09-02 | |
US201662394091P | 2016-09-13 | 2016-09-13 | |
US201662400361P | 2016-09-27 | 2016-09-27 | |
US201662403403P | 2016-10-03 | 2016-10-03 | |
US201662410721P | 2016-10-20 | 2016-10-20 | |
US201662416959P | 2016-11-03 | 2016-11-03 | |
US201662422883P | 2016-11-16 | 2016-11-16 | |
US201762455444P | 2017-02-06 | 2017-02-06 | |
US201762458746P | 2017-02-14 | 2017-02-14 | |
US201762459652P | 2017-02-16 | 2017-02-16 | |
PCT/US2017/031037 WO2017192837A1 (en) | 2016-05-04 | 2017-05-04 | Distributed transaction propagation and verification system |
Publications (1)
Publication Number | Publication Date |
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SG11201809648QA true SG11201809648QA (en) | 2018-11-29 |
Family
ID=60203556
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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SG10202008168XA SG10202008168XA (en) | 2016-05-04 | 2017-05-04 | Distributed transaction propagation and verification system |
SG11201809648QA SG11201809648QA (en) | 2016-05-04 | 2017-05-04 | Distributed transaction propagation and verification system |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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SG10202008168XA SG10202008168XA (en) | 2016-05-04 | 2017-05-04 | Distributed transaction propagation and verification system |
Country Status (12)
Country | Link |
---|---|
US (1) | US20190147438A1 (en) |
EP (2) | EP3896638A1 (en) |
JP (2) | JP6986519B2 (en) |
KR (2) | KR102409819B1 (en) |
CN (3) | CN109196538A (en) |
AU (1) | AU2017260013A1 (en) |
CA (1) | CA3020997A1 (en) |
IL (2) | IL262638B (en) |
MA (1) | MA44883A (en) |
RU (1) | RU2018142270A (en) |
SG (2) | SG10202008168XA (en) |
WO (1) | WO2017192837A1 (en) |
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RU2018142270A3 (en) | 2020-08-20 |
JP2022031817A (en) | 2022-02-22 |
RU2018142270A (en) | 2020-06-04 |
MA44883A (en) | 2021-03-24 |
SG10202008168XA (en) | 2020-09-29 |
EP3452975A1 (en) | 2019-03-13 |
AU2017260013A2 (en) | 2020-12-10 |
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