Patent SG-11201811400Y-A (SG)
Title: System and method for end-to-end key management
Inventor: COLLINGE MEHDI
IPC: G06Q20/38
Filed: 2017-06-13
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111411 01E101011M 3E1 0 0111010111 011101011011111110 ill OE MI Organization (10) International Publication Number International Bureau (43) International Publication Date ......0\"\" WO 2018/022206 Al 01 February 2018 (01.02.2018) W I P0 I P C T (51) International Patent Classification: (74) Agent: DOBBYN, Colm, J.; Mastercard International In- GOOF 21/53 (2013.01) G06Q 20/38 (2012.01) corporated, 2000 Purchase Street, Purchase, NY 10577 G06Q 20/32 (2012.01) (US). (21) International Application Number: (81) Designated States (unless otherwise indicated, for every PCT/US2017/037211 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, 13 June 2017 (13.06.2017) 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, JO, JP, KE, KG, KH, KN, KP, (26) Publication Language: English 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, (30) Priority Data: OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 15/218,842 25 July 2016 (25.07.2016) US 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. (71) Applicant: MASTERCARD INTERNATIONAL IN- CORPORATED [US/US]; 2000 Purchase Street, Pur- (84) Designated States (unless otherwise indicated, for every chase, NY 10577 (US). kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (72) Inventors: COLLINGE, Mehdi; Rue des Boulois 9, 7141 UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, Mont-Sainte-Aldegonde (BE). ABOU EL ENIN, Mo- — hamed; Avenue Andre Drouart 31160 Auderghem, 1160 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, Brussles, Brussles-Capital Region (BE). BACIOCCOLA, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, = Andrea; Flat 90, Nightingale House, 50 Thomas More TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, Street, London E1W 1UB (GB). WARD, Michael; Easter-KM, ML, MR, NE, SN, TD, TG). down Upton, Taunton, Somerset TA4 2JB (GB). = (54) Title: SYSTEM AND METHOD FOR END-TO-END KEY MANAGEMENT (57) : Provided are a system and method for managing encryption = r zoo keys used by a payment application on a mobile device. The method includes = executing a mobile payment application in a user domain of the mobile device, ( USER DOMAIN where the user domain is an operating environment in which applications are = = — = _ = Application (Wallet) 215 CI) - . Q -_.: 0 V AS * 0 Application (xvz) executed and accessed by a user, importing a plurality of encryption keys for use by the mobile payment application into a system domain, of the mobile device, where the system domain is a more secure operating environment controlled by an operating system, encrypting payment information of the mobile payment application in the system domain using one or more of the = [ imported keys in while executing the mobile payment application the user domain, and transmitting the encrypted payment information to a merchant. = = Fn(KS,data) _ = 310 \"P 11 1S 4441%. s . 1 44 444 1 ? 210 220 250 Il .4 KS entry . I 316 © ei ei Android Key Store Hard ware 314 ei © SYSTEM DOMAIN 312 ---.... 300 1-1 FIG. 2 0 r'l o [Continued on next page] WO 2018/022206 Al MIDEDIMOMOIDEIREEMONEEHOHOIONIEMOVOIS Published: — with international search report (Art. 21(3))