Patent SG-11201906476T-A (SG)
Title: Login information processing method and device
Inventor: LI HAO
IPC: G06F21/31
Filed: 2018-07-13
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 17 January 2019 (17.01.2019) WIPO I PCT omit III m How loomommo oimIE (10) International Publication Number WO 2019/014577 Al User Information Processing device Blockchain network (51) International Patent Classification: G06F 21/31 (2013.01) H04L 29/06 (2006.01) (21) International Application Number: PCT/US2018/042064 (22) International Filing Date: 13 July 2018 (13.07.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 201710574655.3 14 July 2017 (14.07.2017) CN (71) Applicant: ALIBABA GROUP HOLDING LIMITED [ /US]; Fourth Floor, One Capital Place, P.o. Box 847, George Town (KY). (72) Inventor: LI, Hao; C/o Ants Patent Team, 17f Building B, Huanglong Times Plaza, No. 18 Wantang Road, Hangzhou, 310099 (CN). (74) Agent: STALFORD, Terry, J.; Fish & Richardson P.C., P.o. Box 1022, Minneapolis, MN 55440-1022 (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, JO, 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)) (54) Title: LOGIN INFORMATION PROCESSING METHOD AND DEVICE (57) : A login information query request that is sent by a user and that comprises an identifier is received. A smart contract used for login information processing is read from a blockchain network based on the identifier. The smart contract is run to obtain login information corresponding to the user. Step 101:An information processing device receives a login information storage request that is sent by a user and that includes an identifier Step 103: The information processing device determines login information of the user based on the login information storage request Step 105:After obtaining the login information of the user, the information processing device creates a smart contract including the login information of the user Step 109 The information processing device receives a login information query request that is sent by the user and that includes the identifier Step 107: The information processing device stores the smart contract in a blockchain network based on the identifier W O 20 19/0 14577 Al Step 111: The information processing device reads the smart contract corresponding to the user from the blockchain network based on the identifier Step 113: The information processing device runs the smart contract in the blockchain network. to obtain the login information corresponding to the user FIG. 1