{"id":102368,"date":"2021-11-23T21:36:44","date_gmt":"2021-11-23T19:36:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/metod-klonirovaniya-otpechatkov-palczev-pri-pomoshhi-lazernogo-printera"},"modified":"2021-11-23T21:36:44","modified_gmt":"2021-11-23T19:36:46","slug":"metod-klonirovaniya-otpechatkov-palczev-pri-pomoshhi-lazernogo-printera","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/metod-klonirovaniya-otpechatkov-palczev-pri-pomoshhi-lazernogo-printera","title":{"rendered":"Ujjlenyomatok l\u00e9zeres nyomtat\u00f3val val\u00f3 kl\u00f3noz\u00e1s\u00e1nak m\u00f3dszere","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A biztons\u00e1gi szak\u00e9rt\u0151k a Kraken kriptovaluta t\u0151zsd\u00e9r\u0151l bemutatt\u00e1k, hogy egy egyszer\u0171 \u00e9s olcs\u00f3 m\u00f3don lehet ujjlenyomat-kl\u00f3nt k\u00e9sz\u00edteni egy f\u00e9nyk\u00e9p seg\u00edts\u00e9g\u00e9vel, hagyom\u00e1nyos l\u00e9zernyomtat\u00f3val, asztalos ragaszt\u00f3val \u00e9s egy\u00e9b olyan anyagokkal. A kapott lenyomat k\u00e9pes volt megker\u00fclni a biometrikus ujjlenyomat-azonos\u00edt\u00e1s v\u00e9delm\u00e9t, \u00e9s feloldani a kutat\u00f3k birtok\u00e1ban l\u00e9v\u0151 iPad t\u00e1blag\u00e9pet, MacBook Pro laptopot \u00e9s hardveres kriptovaluta p\u00e9nzt\u00e1rc\u00e1t. <\/p>\n

Az ujjlenyomatok \u00fajb\u00f3li l\u00e9trehoz\u00e1s\u00e1nak m\u00f3dszerei m\u00e1r r\u00e9g\u00f3ta ismertek, de \u00e1ltal\u00e1ban speci\u00e1lis k\u00e9pess\u00e9geket vagy dr\u00e1ga berendez\u00e9sek, p\u00e9ld\u00e1ul 3D nyomtat\u00f3t ig\u00e9nyeltek. A javasolt m\u00f3dszer k\u00f6lts\u00e9ge k\u00f6r\u00fclbel\u00fcl 5 doll\u00e1rra tehet\u0151. Az els\u0151 l\u00e9p\u00e9sben egy k\u00f6z\u00f6ns\u00e9ges okostelefonnal f\u00e9nyk\u00e9pezik le az ujjlenyomatot, amelyet b\u00e1rmilyen sima fel\u00fcleten, p\u00e9ld\u00e1ul egy f\u00e9nyes laptop vagy okostelefon kijelz\u0151j\u00e9n hagytak. <\/p>\n

Ezut\u00e1n b\u00e1rmely grafikai szerkeszt\u0151ben v\u00e9grehajtj\u00e1k a pap\u00edrr\u00e9teg mint\u00e1zat\u00e1nak kontrasztj\u00e1t n\u00f6vel\u0151 m\u0171veletet, negat\u00edvot k\u00e9sz\u00edtenek, majd az elk\u00e9sz\u00edtett k\u00e9pet fekete-feh\u00e9r form\u00e1tumba alak\u00edtj\u00e1k. Ezt k\u00f6vet\u0151en a felk\u00e9sz\u00edtett k\u00e9pet egy szok\u00e1sos l\u00e9zernyomtat\u00f3n nyomtatj\u00e1k ki, de a pap\u00edr helyett acet\u00e1tlemezt haszn\u00e1lnak \u2014 \u00e1tl\u00e1tsz\u00f3 f\u00f3li\u00e1t, amelyet sablonok, matric\u00e1k \u00e9s k\u00e1rty\u00e1k k\u00e9sz\u00edt\u00e9s\u00e9re alkalmaznak. A nyomtat\u00e1s sor\u00e1n a toner textur\u00e1lt kiemelked\u0151 bar\u00e1zd\u00e1kat k\u00e9pez az acet\u00e1tlemezen, amelyek megism\u00e9tlik a pap\u00edrr\u00e9teg mint\u00e1zat\u00e1t. <\/p>\n

Az utols\u00f3 l\u00e9p\u00e9sben egy v\u00e9kony r\u00e9teg asztalos ragaszt\u00f3t visznek fel a f\u00f3li\u00e1ra, amely sz\u00e1rad\u00e1s ut\u00e1n rugalmas anyagot k\u00e9pez, ami k\u00f6veti a t\u00e9rbeli pap\u00edrvonal mint\u00e1zat\u00e1t. A kapott f\u00f3li\u00e1t az ujjra helyezve lehet\u0151v\u00e9 v\u00e1lt a tesztelt biometrikus ujjlenyomat-ellen\u0151rz\u0151 rendszerek t\u00f6bbs\u00e9g\u00e9nek felold\u00e1sa.

\"Ujjlenyomatok<\/center>
\"Ujjlenyomatok<\/center>
\"Ujjlenyomatok<\/center>
\r\n \"Vide\u00f3\r\n
<\/div>\r\n <\/div><\/center>
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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