Secure Information Management

Scr mlt-prty cmpttn (ls knwn s scr cmpttn, mlt-prty cmpttn (MPC) r prvcy-prsrvng cmpttn) s sbfld f cryptgrphy wth th gl f crtng mthds fr prts t jntly cmpt fnctn vr thr npts whl kpng ths npts prvt. nlk trdtnl cryptgrphc tsks, whr cryptgrphy ssrs scrty nd ntgrty f cmmnctn r strg nd th dvrsry s tsd th systm f prtcpnts (n vsdrppr n th sndr nd rcvr), th cryptgrphy n ths mdl prtcts prtcpnts' prvcy frm ch thr. Th fndtn fr scr mlt-prty cmpttn strtd n th lt 1970s wth th wrk n mntl pkr, cryptgrphc wrk tht smlts gm plyng/cmpttnl tsks vr dstncs wtht rqrng trstd thrd prty. Trdtnlly, cryptgrphy ws bt cnclng cntnt, whl ths nw typ f cmpttn nd prtcl s bt cnclng prtl nfrmtn bt dt whl cmptng wth th dt frm mny srcs, nd crrctly prdcng tpts. By th lt 1980s, Mchl Bn-r, Shf Gldwssr nd v Wgdrsn, nd ndpndntly Dvd Chm, Cld Crép, nd vn Dmgård, hd pblshd pprs shwng "hw t scrly cmpt ny fnctn n th scr chnnls sttng".