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CVV2 angl Card Verification Value 2 triznachnij kod perevirki dijsnosti kartki platizhnoyi sistemi Visa 1 Inshi platizhni sistemi mayut shozhi tehnologiyi napriklad analogichnij kod dlya kartok MasterCard nosit nazvu Card Validation Code 2 CVC2 Nanositsya na smuzi dlya pidpisu derzhatelya pislya nomera kartki abo pislya ostannih 4 cifr nomera kartki sposobom indent druku Vikoristovuyetsya yak zahisnij element pri provedenni tranzakcij v seredovishi CNP card not present Napriklad e commerce v interneti MO TO Mail order Telephone order zamovlennya poshtoyu chi telefonom 2 Kod CVV2 na kartci VISA obvedeno chervonimNomer CVV2 ne slid plutati c pin kodom i zi standartnim nomerom kartki sho nanosyatsya tisnennyam chi indent drukom Standartnij nomer kartki pereviryayetsya na pravilnist okremim algoritmom yakij nazivayetsya algoritm Luna Cifra 2 u nazvi kodu oznachaye sho ye i pershij zahisnij kod yakij vikoristovuyetsya dlya verifikaciyi tranzakcij z fizichnim vikoristannyam kartki CVV CVC kod zapisuyetsya na magnitnu smugu Navit u vipadku yaksho CVV2 kod na kartci ne vkazuyetsya kartki Visa Electron z zamaskovanim nomerom nanesenim na kartku ne povnistyu napriklad tilki ostanni 4 cifri vin vse odno stvoryuyetsya pri vipusku kartki Nayavnist CVV2 kodu na kartci ne ye ni neobhidnoyu ni dostatnoyu umovoyu dlya zdijsnennya platezhiv v interneti Zapit CVV2 z odnogo boku ce pravo a ne obov yazok prodavcya tomu ce ne ye neobhidnim Z inshogo boku cej vid tranzakcij mozhe buti zaboronenij dlya konkretnogo vidu kartok bankom emitentom tomu ne ye dostatnim 3 4 Zmist 1 Obmezhennya CVV2 2 Rozvitok 3 Inshi analogichni termini 4 PrimitkiObmezhennya CVV2 red Mehanizm CVV2 ne mozhe zahistiti vid fishingu koli vvedenij v omanu vlasnik kartki sered inshih yiyi parametriv vvodit CVV2 nomer 5 Oskilki kod CVV2 ne mozhe zberigatisya prodavcem protyagom navit korotkogo chasu pislya togo yak avtorizaciya za vikoristannyam CVV2 zavershena taki vimogi standartu PCI DSS to prodavci yaki povinni regulyarno spisuvati groshi z kartki za yaku nebud poslugu ne mozhut vikoristovuvati CVV2 dlya nastupnih operacij Do chisla takih prodavciv vidnosyatsya bagato populyarnih internet sluzhb takih yak iTunes Store PayPal PlayStation Network Steam Yaksho bank emitent vimagaye CVV2 dlya avtorizaciyi vsih internet tranzakcij to vin tim samim ne dozvolyaye vikoristovuvati svoyi kartki dlya oplati zaznachenih sluzhb Takogo nedoliku yak pravilo pozbavleni virtualni kartki Rizik pov yazanij z neobov yazkovistyu perevirki CVV2 kompensuyetsya v comu vipadku mozhlivistyu obmezhiti dostupnij limit virtualnoyi kartki nevelikoyu sumoyu Rozvitok red Dlya togo shob pidtverditi avtentichnist pred yavnika danih kartki v merezhi v danij chas rozglyadayutsya inshi mozhlivosti nasampered pov yazani z otrimannyam yakogos kodu abo zapitu inshim sposobom zazdalegid uzgodzhenim zakonnim derzhatelem kartki i bankom Napriklad vikoristannya odnorazovogo parolyu otrimanogo v bankomati abo za dopomogoyu SMS pidtverdzhennya tranzakciyi v sistemi internet bankingu banku emitenta kartki abo na okremomu zahishenomu sajti Danij kompleks zahodiv nosit nazvu v zalezhnosti vid platizhnoyi sistemi 3 D Secure MasterCard Security Code Verified by Visa 6 Inshi analogichni termini red Inshi analogichni termini Card security code CSC Card Data Verification CVD Card Verification Value CVV CVV1 CVV2 Card Verification Value Code CVVC Card Verification Code CVC CVC1 CVC2 Verification Code V Code V Code Card Verification Code CCV Primitki red Official PCI Security Standards Council Site Verify PCI Compliance Download Data Security and Credit Card Security Standards www pcisecuritystandards org Arhiv originalu za 10 grudnya 2015 Procitovano 12 serpnya 2016 Developer Authorize net Developer FAQs developer authorize net Arhiv originalu za 5 serpnya 2016 Procitovano 12 serpnya 2016 Mikkelson David Visa Fraud Investigation Scam amer Procitovano 12 serpnya 2016 2 4 5 16 z OS V1R3 0 ICSF Application Programmer s Guide IBM Library Server publibz boulder ibm com Procitovano 12 serpnya 2016 CIBC MasterCard MasterCard SecureCode Signature Panel Code www securesuite net Arhiv originalu za 24 kvitnya 2014 Procitovano 12 serpnya 2016 2 4 2 z OS V1R3 0 ICSF Application Programmer s Guide IBM Library Server publibz boulder ibm com Procitovano 12 serpnya 2016 Otrimano z https uk wikipedia org w index php title CVV2 amp oldid 35372221