SG11201804697PA - Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography - Google Patents

Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography

Info

Publication number
SG11201804697PA
SG11201804697PA SG11201804697PA SG11201804697PA SG11201804697PA SG 11201804697P A SG11201804697P A SG 11201804697PA SG 11201804697P A SG11201804697P A SG 11201804697PA SG 11201804697P A SG11201804697P A SG 11201804697PA SG 11201804697P A SG11201804697P A SG 11201804697PA
Authority
SG
Singapore
Prior art keywords
key
international
access
private
pct
Prior art date
Application number
SG11201804697PA
Inventor
Steven Davis
Original Assignee
Mastercard International 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 Mastercard International Inc filed Critical Mastercard International Inc
Publication of SG11201804697PA publication Critical patent/SG11201804697PA/en

Links

Classifications

    • 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
    • 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
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/045—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply hybrid encryption, i.e. combination of symmetric and asymmetric encryption
    • 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
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
    • 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
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
    • 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
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -' Organization International Bureau res., 00) (43) International Publication Date .... ....r .„,„1 27 July 2017 (27.07.2017) WIPO I PCT ID Hit (10) WO International 2017/127238 111111111111111111111111111111111111111111111111111111111111t111111111111111 Publication Al Number (51) International Patent Classification: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, HO4L 29/06 (2006.01) HO4L 9/08 (2006.01) 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, (21) International Application Number: HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, PCT/US2017/012437 KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, (22) International Filing Date: MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, 6 January 2017 (06.01.2017) 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, (25) Filing Language: English TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, (26) Publication Language: English ZA, ZM, ZW. (30) Priority Data: (84) Designated States (unless otherwise indicated, for every 15/001,775 20 January 2016 (20.01.2016) US kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, (71) Applicant: MASTERCARD INTERNATIONAL IN- TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, CORPORATED [US/US]; 2000 Purchase Street, Pur- TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, chase, NY 10577 (US). DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, (72) Inventor: DAVIS, Steven, Charles; 128 Glenallen Drive, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, Saint Peters, MO 63376-1732 (US). SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). (74) Agent: DOBBYN, Colm, J ; Mastercard International In- Published: corporated, 2000 Purchase Street, Purchase, NY 10577 (US). — with international search report (Art 21(3)) (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, (54) Title: METHOD AND SYSTEM FOR DISTRIBUTED CRYPTOGRAPHIC KEY PROVISIONING AND STORAGE VIA — ELLIPTIC CURVE CRYPTOGRAPHY (57) : A method for distributing mul- tiple cryptographic keys used to access data includes: receiving a data signal superimposed key with an access request, wherein the access ioo 106 key request includes at least a number, n, 1021a 4 than 1, keys; greater of requested generating n Block:ham Network key pairs using a key pair generation al- key includes gorithm, wherein each pair a 4 private key and a public key; deriving an ac- cess private key by applying the key private 1 04b included in key key each of then pairs to a derivation algorithm; generating an access ----..._„ key corresponding to the derived public ac- , cess private key using the key pair generation algorithm; and electronically transmitting a data signal superimposed with a private key -..,_ 02 -''\"----.,*. 11 04e- .4t airs GC included in one of the n ke y p for each of the n key pairs. ('9') Computeig Processre ei De‘nces Server IN ei FIG. 1 1-1 IN 1-1 0 ei O
SG11201804697PA 2016-01-20 2017-01-06 Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography SG11201804697PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/001,775 US10103885B2 (en) 2016-01-20 2016-01-20 Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography
PCT/US2017/012437 WO2017127238A1 (en) 2016-01-20 2017-01-06 Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography

Publications (1)

Publication Number Publication Date
SG11201804697PA true SG11201804697PA (en) 2018-07-30

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SG11201804697PA SG11201804697PA (en) 2016-01-20 2017-01-06 Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography
SG10202002256UA SG10202002256UA (en) 2016-01-20 2017-01-06 Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography

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SG10202002256UA SG10202002256UA (en) 2016-01-20 2017-01-06 Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography

Country Status (13)

Country Link
US (4) US10103885B2 (en)
EP (2) EP3381172B1 (en)
JP (2) JP7045997B2 (en)
CN (2) CN112804257B (en)
AU (2) AU2017208878B2 (en)
BR (1) BR112018011353B1 (en)
CA (1) CA3009338C (en)
DK (1) DK3381172T3 (en)
ES (1) ES2781091T3 (en)
HK (1) HK1259028A1 (en)
MX (2) MX2018007856A (en)
SG (2) SG11201804697PA (en)
WO (1) WO2017127238A1 (en)

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Also Published As

Publication number Publication date
AU2019246903A1 (en) 2019-10-31
WO2017127238A1 (en) 2017-07-27
US20190342094A1 (en) 2019-11-07
US20170207917A1 (en) 2017-07-20
AU2017208878A1 (en) 2018-06-07
US10396988B2 (en) 2019-08-27
HK1259028A1 (en) 2019-11-22
CN112804257A (en) 2021-05-14
US20190028275A1 (en) 2019-01-24
SG10202002256UA (en) 2020-04-29
EP3381172B1 (en) 2020-02-26
EP3381172A1 (en) 2018-10-03
CN108463983B (en) 2021-02-12
AU2019246903B2 (en) 2021-08-12
ES2781091T3 (en) 2020-08-28
JP2019507539A (en) 2019-03-14
CA3009338C (en) 2020-10-27
US20210044437A1 (en) 2021-02-11
CA3009338A1 (en) 2017-07-27
MX2018007856A (en) 2018-08-01
AU2017208878B2 (en) 2019-07-11
US10848308B2 (en) 2020-11-24
EP3668049A1 (en) 2020-06-17
BR112018011353B1 (en) 2020-03-17
JP2022046643A (en) 2022-03-23
MX2022003019A (en) 2022-04-07
EP3668049B1 (en) 2022-07-13
US10103885B2 (en) 2018-10-16
CN112804257B (en) 2023-07-11
JP7045997B2 (en) 2022-04-01
BR112018011353A2 (en) 2018-12-04
JP7370371B2 (en) 2023-10-27
DK3381172T3 (en) 2020-04-27
CN108463983A (en) 2018-08-28
US11664990B2 (en) 2023-05-30

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