#$%^&*AU2019203848A120200917.pdf#####(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property (1) Organization11111111111111111111111I1111111111111i1111liiiii International Bureau (10) International Publication Number (43) International Publication Date W O 2019/101228 A2 31 May 2019 (31.05.2019) W IPO I PCT (51) International Patent Classification: (74) Agent: BEIJING BESTILPR INTELLECTUAL PROPNot classified ERTY LAW CORPORATION; Room 409, Tower B, Ka (21) International Application Number: Wal Building, No. 9 Shangdi 3rd Street, Haidian District, PCT/CN2019/076656 Beijing 100085 (CN). (22) International Filing Date: (81) Designated States (unless otherwise indicated, for every 0 1 March 2019 (01.03.2019) kind ofnational protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, (25) Filing Language: English 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, (26)PublicationLanguage: English HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, (71) Applicant: ALIBABA GROUP HOLDING LIMITED KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, [-/CN]; Fourth Floor, One Capital Place, P.O. BOX 847, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, George Town, Grand Cayman (KY). OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SVSY, TH, TJ, TM, TN, (72) Inventors: CHENG, Long; Alibaba Group Legal Depart- TR, TT, TZ,UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. ment 5/F, Building 3, No.969 West Wen Yi Road, Yu Hang District, Hangzhou, Zhejiang 311121 (CN). LI, Yanpeng; (84) Designated States (unless otherwise indicated, for every Alibaba Group Legal Department 5/F, Building 3, No.969 kind of regional protection available): ARIPO (BW, GH, West Wen Yi Road, Yu Hang District, Hangzhou, Zhejiang GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, 311121 (CN). UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, (54) Title: METHODS AND DEVICES FOR PROTECTING SENSITIVE DATA OF TRANSACTION ACTIVITY BASED ON SMART CONTRACT IN BLOCKCHAIN - Receive activity data for creating Eccount for transaction activity' 332 activity data indicating at least identifier of smart contract in blockchain and expiration tine of transaction activity Send activity data to authenticaticn server for requesting digital '- 3D4 certificate of activity data Cause account for transaction activity to be created after receiving -- 3D0 digital certificate from authentication server FIG. 3 (57) Abstract: Disclosed herein are methods, devices, and apparatuses, including computer programs stored on computer-readable media, for protecting sensitive data of a transaction activity based on a smart contract in a blockchain. One of the methods includes: receiving activity data for creating an account for the transaction activity from a user, the activity data including at least an identifier of the smart contract in the blockchain and an expiration time of the transaction activity; sending the activity data to an authentication server for requesting a digital certificate of the activity data, wherein the digital certificate stores the identifier of the smart contract, and an expiration time of the digital certificate is set to be the expiration time of the transaction activity; and causing the account for the transaction activity to be created after to receiving the digital certificate from the authentication server.W O 2019/101228 A2111I||||||||||||||||||||||||||||||||HE 1 |||||||||||||III |||||||||| EE, ES, Fl, 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: - upon request of the applicant, before the expiration of the time limit referred to in Article 2](2)(a) - without international search report and to be republished upon receipt of that report (Rule 48.2(g))
展开▼
机译：＃$％^＆* AU2019203848A120200917.pdf #####（12）专利合作条约（PCT）下的国际申请（19）世界知识产权（1）机构11111111111111111111111I1111111111111i1111liiiii国际局（10）国际公开号（43）国际出版日期WO 2019/101228 A22019年5月31日（31.05.2019）W IPO I PCT（51）国际专利分类：（74）代理：北京百时利特知识产权有限公司未分类ERTY LAW CORPORATION;嘉宾B座409室（21）国际申请号：海淀区上地三街9号沃尔大厦PCT / CN2019 / 076656北京100085（CN）。（22）国际申请日期：（81）指定国家（除非另有说明，否则每0 2019年3月1日（2019年3月1日）提供国家保护）：AE，AG，AL，AM，AO，AT，AU，AZ，BA，BB，BG，BH，BN，BR，BW，BY，BZ，（25）申请语言：英文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，（26）出版物语言：英语HR，HU，ID，IL，IN，IR，IS，JO，JP，KE，KG，KH，KN，KP，（71）申请人：ALIBABA GROUP HOLDING LIMITED KR，KW，KZ，LA，LC，LK，LR，LS，LU，LY，MA，MD，ME，[-/ CN]; P.O.首都广场一号四楼方框847，MG，MK，MN，MW，MX，MY，MZ，NA，NG，NI，NO，NZ，大开曼岛（KY）乔治敦。 OM，PA，PE，PG，PH，PL，PT，QA，RO，RS，RU，RW，SA，SC，SD，SE，SG，SK，SL，SM，ST，SVSY，TH，TJ，TM，TN，（72）发明人：程龙;阿里巴巴集团法律部-TR，TT，TZ，UA，UG，US，UZ，VC，VN，ZA，ZM，ZW。余杭市闻一西路969号3号楼5楼杭州市杭州区311121（CN）。李艳鹏（84）指定国（除非另有说明，否则每阿里巴巴集团法务部969号3号楼5楼，可提供区域保护）：ARIPO（BW，GH，浙江省杭州市余杭区闻一西路GM，KE，LR，LS，MW，MZ，NA，RW，SD，SL，ST，SZ，TZ，311121（CN）。 UG，ZM，ZW），欧亚（AM，AZ，BY，KG，KZ，RU，TJ，TM），欧洲（AL，AT，BE，BG，CH，CY，CZ，DE，DK，（54）标题：基于数据保护交易活动敏感数据的方法和设备区块链中的智能合约-接收用于为交易活动创建电子账户的活动数据'332活动数据至少指示智能合约中的标识符交易活动的区块链和到期时间将活动数据发送到身份验证服务器以请求数字'-3D4活动数据证明导致在收到3D0后创建交易活动帐户来自身份验证服务器的数字证书图。 3（57）摘要：本文公开了方法，设备和装置，包括存储在计算机可读介质上的计算机程序媒体，用于基于区块链中的智能合约保护交易活动的敏感数据。方法之一包括：从用户接收用于为交易活动创建账户的活动数据，该活动数据至少包括标识符区块链中智能合约的数量以及交易活动的到期时间;将活动数据发送到身份验证服务器，用于请求活动数据的数字证书，其中，数字证书存储智能合约的标识符;将数字证书的有效期限设置为交易活动的有效期限;并导致从认证服务器接收数字证书后要创建的交易活动。WO 2019/101228 A2111I ||||||||||||||||||||||||||||||||| HE | |||||||||||||| || III |||||||||||EE，ES，Fl，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）。发布时间：-根据申请人的要求，在有效期届满之前第2条]（2）（a）所述的期限-没有国际检索报告，将重新发布收到该报告后（细则48.2（g））
展开▼
