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(11)

EP 3 061 057 A1

(12)

(43) Date of publication: 31.08.2016 Bulletin 2016/35 (21) Application number: 14806725.9 (22) Date of filing: 24.10.2014

(51) International Patent Classification (IPC):  G06Q 30/00(2012.01) H04L 9/32(2006.01) G06F 21/16(2013.01) G06Q 30/02(2012.01) (86) International application number: PCT/IB2014/065586 (87) International publication number: WO 2015/059669 (30.04.2015 Gazette 2015/17)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 25.10.2013 ZA 201308093 07.02.2014 ZA 201400928 (71) Applicant: Stellenbosch University 7600 Western Cape Province (ZA)	(72) Inventors: VAN ROOYEN, Gert-Jan 7130 Somerset West (ZA) LUTZ, Frederick Johannes 7600 Stellenbosch (ZA) ENGELBRECHT, Herman Arnold 7130 Somerset West (ZA) (74) Representative: Boult Wade Tennant  Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)