{"id":37838,"date":"2019-10-31T22:20:06","date_gmt":"2019-10-31T19:20:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/google-otkryl-kod-biblioteki-dlya-konfidentsialnoj-obrabotki-dannyh\/"},"modified":"2019-10-31T22:20:06","modified_gmt":"2019-10-31T19:20:06","slug":"google-otkryl-kod-biblioteki-dlya-konfidentsialnoj-obrabotki-dannyh","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/google-otkryl-kod-biblioteki-dlya-konfidentsialnoj-obrabotki-dannyh","title":{"rendered":"A Google megnyitotta a szem\u00e9lyes adatok v\u00e9delm\u00e9re szolg\u00e1l\u00f3 k\u00f6nyvt\u00e1r k\u00f3dj\u00e1t","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Google v\u00e1llalat kiadta<\/a><\/noindex> a k\u00f6nyvt\u00e1r forr\u00e1sa «Differenci\u00e1lt Adatv\u00e9delmi<\/a><\/noindex>» a m\u00f3dszerek megval\u00f3s\u00edt\u00e1s\u00e1val differenci\u00e1lt adatv\u00e9delem<\/a><\/noindex>, amelyek lehet\u0151v\u00e9 teszik, hogy viszonylag magas pontoss\u00e1ggal statisztikai m\u0171veleteket v\u00e9gezzenek az adat\u00e1llom\u00e1nyon an\u00e9lk\u00fcl, hogy az egyes rekordok azonos\u00edthat\u00f3k lenn\u00e9nek. A k\u00f6nyvt\u00e1r k\u00f3dja C++ nyelven k\u00e9sz\u00fclt, \u00e9s nyitva \u00e1ll<\/a><\/noindex> Apache 2.0 licenc alatt. <\/p>\n

A differenci\u00e1lt adatv\u00e9delmi m\u00f3dszerek alkalmaz\u00e1s\u00e1val v\u00e9gzett elemz\u00e9s seg\u00edti a szervezeteket abban, hogy analitikai mint\u00e1kat k\u00e9sz\u00edtsenek statisztikai adatb\u00e1zisokb\u00f3l an\u00e9lk\u00fcl, hogy sz\u00e9tszedn\u00e9k az adatokat, \u00e9s kiemeln\u00e9k a konkr\u00e9t egy\u00e9nek adatait. P\u00e9ld\u00e1ul a betegek ell\u00e1t\u00e1s\u00e1ban mutatkoz\u00f3 elt\u00e9r\u00e9sek felt\u00e1r\u00e1s\u00e1ra a kutat\u00f3k sz\u00e1m\u00e1ra biztos\u00edthat\u00f3 egy inform\u00e1ci\u00f3, amely lehet\u0151v\u00e9 teszi a betegek k\u00f3rh\u00e1zban t\u00f6lt\u00f6tt \u00e1tlagos idej\u00e9nek \u00f6sszehasonl\u00edt\u00e1s\u00e1t, mik\u00f6zben meg\u0151rzi a betegek titkoss\u00e1g\u00e1t \u00e9s megakad\u00e1lyozza az adatok kiemel\u00e9s\u00e9t r\u00f3luk.<\/p>\n

Az aj\u00e1nlott k\u00f6nyvt\u00e1r t\u00f6bb algoritmus megval\u00f3s\u00edt\u00e1s\u00e1t tartalmazza az aggreg\u00e1lt statisztik\u00e1k elk\u00e9sz\u00edt\u00e9s\u00e9hez titkos\u00edtott adathalmazon, amelyek \u00e9rz\u00e9keny inform\u00e1ci\u00f3kat tartalmaznak. Az algoritmusok helyess\u00e9g\u00e9nek ellen\u0151rz\u00e9s\u00e9re rendelkez\u00e9sre \u00e1ll stohasztikus mintav\u00e9tel<\/a><\/noindex>. Az algoritmusok lehet\u0151v\u00e9 teszik az adatokon v\u00e9gzett \u00f6sszead\u00e1s, sz\u00e1ml\u00e1l\u00e1s, \u00e1tlagok, sz\u00f3r\u00e1s, variancia \u00e9s rangstatisztika m\u0171veletek v\u00e9gz\u00e9s\u00e9t, bele\u00e9rtve a minimum, maximum \u00e9s medi\u00e1n meghat\u00e1roz\u00e1s\u00e1t is. A k\u00f6nyvt\u00e1r tartalmazza tov\u00e1bb\u00e1 a Laplac-mechanizmust<\/a><\/noindex>, amely haszn\u00e1lhat\u00f3 az el\u0151re meghat\u00e1rozott algoritmusokat nem lefed\u0151 sz\u00e1m\u00edt\u00e1sokhoz.<\/p>\n

A k\u00f6nyvt\u00e1r modul\u00e1ris architekt\u00far\u00e1val rendelkezik, amely lehet\u0151v\u00e9 teszi a megl\u00e9v\u0151 funkci\u00f3k b\u0151v\u00edt\u00e9s\u00e9t \u00e9s tov\u00e1bbi mechanizmusok, aggreg\u00e1l\u00f3 funkci\u00f3k \u00e9s titkoss\u00e1gkezel\u00e9si eszk\u00f6z\u00f6k hozz\u00e1ad\u00e1s\u00e1t.
\nA k\u00f6nyvt\u00e1r alapj\u00e1n a PostgreSQL 11 adatb\u00e1zis-kezel\u0151h\u00f6z elk\u00e9sz\u00edtett<\/a><\/noindex> kiterjeszt\u00e9s egy halmaz n\u00e9vtelen aggreg\u00e1l\u00f3 funkci\u00f3val, amelyek a differenci\u00e1lis mag\u00e1nszolg\u00e1ltat\u00e1s m\u00f3dszereit haszn\u00e1lj\u00e1k — ANON_COUNT, ANON_SUM, ANON_AVG, ANON_VAR, ANON_STDDEV \u00e9s ANON_NTILE.<\/p>\n

<\/a><\/noindex><\/p>\n

Forr\u00e1s: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 «Differential Privacy» \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0439 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u043e\u0441\u0442\u0438, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0445 \u0441 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c\u044e \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 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[…]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-37838","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47A Google nyilv\u00e1noss\u00e1gra hozta a titkos adatkezel\u00e9sre k\u00e9sz\u00edtett k\u00f6nyvt\u00e1r k\u00f3dj\u00e1t | ProHoster","description":"A Google k\u00f6zz\u00e9tette a 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