SG11201808947XA - System and method for encryption and decryption based on quantum key distribution - Google Patents

System and method for encryption and decryption based on quantum key distribution

Info

Publication number
SG11201808947XA
SG11201808947XA SG11201808947XA SG11201808947XA SG11201808947XA SG 11201808947X A SG11201808947X A SG 11201808947XA SG 11201808947X A SG11201808947X A SG 11201808947XA SG 11201808947X A SG11201808947X A SG 11201808947XA SG 11201808947X A SG11201808947X A SG 11201808947XA
Authority
SG
Singapore
Prior art keywords
key
data
international
encryption
decryption
Prior art date
Application number
SG11201808947XA
Inventor
Peng Yuan
Zhiqiang Wang
Original Assignee
Alibaba Group Holding Ltd
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 Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Priority claimed from PCT/US2017/027221 external-priority patent/WO2018017168A2/en
Publication of SG11201808947XA publication Critical patent/SG11201808947XA/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
    • H04L63/04—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
    • 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
    • H04L9/0852—Quantum cryptography
    • 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
    • H04L63/06—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
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • 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)
    • H04L9/0822—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 key encryption key
    • 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)
    • H04L9/083—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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • H04L9/40—Network security protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property C.--.` Organization 03 111111111111111111111010111 01111101011111110101H11011111111110111111111110111111 International Bureau (10) International Publication Number (43) International Publication Date ......•' WO 2018/017168 A3 25 January 2018 (25.01.2018) WI P0 I P C T (51) International Patent Classification: (74) Agent: YAO, Shun; 2800 Fifth Street, Suite 110, Davis, HO4L 9/08 (2006.01) HO4L 29/06 (2006.01) California 95618 (US). (21) International Application Number: (81) Designated States (unless otherwise indicated, for every PCT/US2017/027221 kind of national protection available): AE, AG, AL, AM, (22) International Filing Date: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, 12 April 2017 (12.04.2017) 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, (25) Filing Language: English HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, (26) Publication Language: English 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, (30) Priority Data: PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, 201610252306.5 21 April 2016 (21.04.2016) CN SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, 201610298847.1 06 May 2016 (06.05.2016) CN TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. 15/481,338 06 April 2017 (06.04.2017) US (84) Designated States (unless otherwise indicated, for every (71) Applicant: ALIBABA GROUP HOLDING LIMITED kind of regional protection available): ARIPO (BW, GH, [ /US]; Fourth Floor, One Capital Place, P. 0. Box 847, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, George Town, Grand Cayman (KY). UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, (72) Inventors: YUAN, Peng; Alibaba Group Legal Depart-EE, ES, FL FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, — ment, 5/F, Building 3, No. 969 West Wen Yi Road, Yu MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, Hang District, Hangzhou, Zhejiang 311121 (CN). WANG, = TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, = Zhigiang; Alibaba Group Legal Department, 5/F, Build- KM, ML, MR, NE, SN, TD, TG). ing 3, No. 969 West Wen Yi Road, Yu Hang District, Hangzhou, Zhejiang 311121 (CN). = = = (54) Title: SYSTEM = - COMPUTING DEVICE 110 = AND METHOD FOR ENCRYPTION AND DECRYPTION BASED ON QUANTUM KEY DISTRIBUTION STORAGE DEVICE 152 NETWORK 154Th 140 ENVIRONMENT ,..--- 100 (57) : One embodiment of the present invention provides a system for facilitating storage encryption and decryption. During operation, the sys- tem receives a first request to encrypt data which is to be stored on a remote device, wherein the first request indicates the data. The system updates a key based on a dynamic key refreshment protocol. The system determines a key = USER 112 = _ = = SERVE = 120 --9--o HE R --?.. 102 .17:- 58 54 8 o SERVER ooh 1307>. NM ,...., 1 .11 label for the updated key. The system encrypts the data based on the updated key, and transmits the encrypted data and the key label to the remote device, thereby facilitating secure encryption and decryption of data on the remote device. = COMM - = DATA DECRYPTION 104Th KEY PROVISION MODULE MODULE 122 132 / ENCRYPTION/ KEY DATABASE 134 KEY T DECRYPTION SYSTEM en M SYSTEM DATA ENCRYPTION MODULE 126 COMM 06--, KEY STORAGE MODULE 136 131 GC KEY POOL 127 KEY POOL 137 1-1 COMM I IN QUANTUM ENGINE 108Th QUANTUM ENGINE Il 128 138 © \... GC Il FIG. 1 0 ei C [Continued on next page] WO 2018/017168 A3 MIDEDIM000101011M11IERINIIMOINIDOHEM11011111011111111111 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)) (88) Date of publication of the international search report: 22 March 2018 (22.03.2018)
SG11201808947XA 2016-05-06 2017-04-12 System and method for encryption and decryption based on quantum key distribution SG11201808947XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610298847.1A CN107347058B (en) 2016-05-06 2016-05-06 Data encryption method, data decryption method, device and system
US15/481,338 US10693635B2 (en) 2016-05-06 2017-04-06 System and method for encryption and decryption based on quantum key distribution
PCT/US2017/027221 WO2018017168A2 (en) 2016-04-21 2017-04-12 System and method for encryption and decryption based on quantum key distribution

Publications (1)

Publication Number Publication Date
SG11201808947XA true SG11201808947XA (en) 2018-11-29

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Application Number Title Priority Date Filing Date
SG11201808947XA SG11201808947XA (en) 2016-05-06 2017-04-12 System and method for encryption and decryption based on quantum key distribution

Country Status (7)

Country Link
US (2) US10693635B2 (en)
EP (1) EP3453135B1 (en)
JP (1) JP7073268B2 (en)
KR (1) KR102432299B1 (en)
CN (1) CN107347058B (en)
SG (1) SG11201808947XA (en)
TW (1) TWI750157B (en)

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