{"id":107105,"date":"2023-03-04T12:48:11","date_gmt":"2023-03-04T10:48:11","guid":{"rendered":"https:\/\/prohoster.info\/?p=107105"},"modified":"2023-03-06T10:23:41","modified_gmt":"2023-03-06T08:23:41","slug":"predstavlen-vpn-rosenpass-ustojchivyj-k-atakam-s-ispolzovaniem-kvantovyh-kompyuterov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/predstavlen-vpn-rosenpass-ustojchivyj-k-atakam-s-ispolzovaniem-kvantovyh-kompyuterov","title":{"rendered":"Bemutat\u00e1sra ker\u00fclt a kvantumsz\u00e1m\u00edt\u00f3g\u00e9pek t\u00e1mad\u00e1saival szemben ellen\u00e1ll\u00f3 VPN, a Rosenpass.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Egy n\u00e9met kutat\u00f3kb\u00f3l, fejleszt\u0151kb\u0151l \u00e9s kriptogr\u00e1fusokb\u00f3l \u00e1ll\u00f3 csoport kiadta a Rosenpass projekt els\u0151 verzi\u00f3j\u00e1t, amely egy olyan VPN \u00e9s kulcscsere mechanizmus fejleszt\u00e9s\u00e9re ir\u00e1nyul, amely ellen\u00e1ll a kvantumsz\u00e1m\u00edt\u00f3g\u00e9pek t\u00e1mad\u00e1sainak. A k\u00f6zleked\u00e9shez WireGuard VPN-t haszn\u00e1lnak a szok\u00e1sos titkos\u00edt\u00e1si algoritmusokkal \u00e9s kulcsokkal, a Rosenpass pedig kieg\u00e9sz\u00edti azt a kvantumsz\u00e1m\u00edt\u00f3g\u00e9pekkel szembeni t\u00e1mad\u00e1sokkal szemben v\u00e9dett kulcscsere eszk\u00f6zeivel (azaz a Rosenpass tov\u00e1bbi v\u00e9delmet ny\u00fajt a kulcscser\u00e9ben an\u00e9lk\u00fcl, hogy megv\u00e1ltoztatn\u00e1 a WireGuard m\u0171k\u00f6d\u00e9si algoritmusait \u00e9s titkos\u00edt\u00e1si m\u00f3dszereit). A Rosenpass k\u00fcl\u00f6n is alkalmazhat\u00f3 a WireGuard mellett, mint \u00e1ltal\u00e1nos kulcscsere eszk\u00f6zk\u00e9szlet, amely m\u00e1s protokollok v\u00e9delm\u00e9re is alkalmas a kvantumsz\u00e1m\u00edt\u00f3g\u00e9pekkel szembeni t\u00e1mad\u00e1sok ellen. <\/p>\n

Az eszk\u00f6zk\u00e9szlet k\u00f3dja Rust nyelven \u00edr\u00f3dott \u00e9s az MIT \u00e9s Apache 2.0 licenc alatt terjesztett. A kriptogr\u00e1fiai algoritmusokat \u00e9s primit\u00edveket a liboqs \u00e9s a libsodium k\u00f6nyvt\u00e1rakb\u00f3l k\u00f6lcs\u00f6n\u00f6zt\u00e9k, amelyek C nyelven \u00edr\u00f3dtak. Az publik\u00e1lt k\u00f3dalap referenciaimplement\u00e1ci\u00f3k\u00e9nt van pozicion\u00e1lva \u2013 a megadott specifik\u00e1ci\u00f3k alapj\u00e1n alternat\u00edv eszk\u00f6zk\u00e9szletek is kifejleszthet\u0151k m\u00e1s programoz\u00e1si nyelvek haszn\u00e1lat\u00e1val. Jelenleg a protokoll, a kriptoalgoritmusok \u00e9s a megval\u00f3s\u00edt\u00e1s form\u00e1lis ellen\u0151rz\u00e9s\u00e9n dolgoznak a megb\u00edzhat\u00f3s\u00e1g matematikai bizony\u00edt\u00e9k\u00e1nak biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben. Jelenleg a ProVerif seg\u00edts\u00e9g\u00e9vel m\u00e1r v\u00e9grehajtott\u00e1k a protokoll \u00e9s annak alapmegval\u00f3s\u00edt\u00e1s\u00e1nak szimbolikus elemz\u00e9s\u00e9t Rust nyelven. <\/p>\n

A Rosenpass protokoll egy post-kvantum hiteles\u00edtett kulcscsere mechanizmusra (PQWG - Post-quantum WireGuard) alapozva k\u00e9sz\u00fclt, amely a McEliece kriptosziszt\u00e9m\u00e1n nyugszik, \u00e9s ellen\u00e1ll a kvantumsz\u00e1m\u00edt\u00f3g\u00e9pek t\u00e1mad\u00e1sainak. A Rosenpassban gener\u00e1lt kulcs megosztott szimmetrikus kulcs (PSK, el\u0151re megosztott kulcs) form\u00e1j\u00e1ban haszn\u00e1latos a WireGuard sz\u00e1m\u00e1ra, \u00edgy egy extra r\u00e9teget biztos\u00edt a hibrid v\u00e9delemhez. VPN<\/a>-csatlakoz\u00e1sok. <\/p>\n

A Rosenpass \u00f6n\u00e1ll\u00f3 h\u00e1tt\u00e9rfolyamatot biztos\u00edt, amelyet a WireGuard el\u0151re defini\u00e1lt kulcsainak gener\u00e1l\u00e1s\u00e1ra \u00e9s a kulcscser\u00e9k v\u00e9delm\u00e9re haszn\u00e1lnak a kapcsol\u00f3d\u00e1s k\u00e9zfog\u00e1s\u00e1nak (handshake) folyamat\u00e1ban, posztkvantum kriptogr\u00e1fiai m\u00f3dszerekkel. Ahogyan a WireGuard eset\u00e9ben, a Rosenpass szimmetrikus kulcsai is 2 percenk\u00e9nt friss\u00fclnek. A kapcsolatok v\u00e9delm\u00e9hez megosztott kulcsokat haszn\u00e1lunk (minden oldalon egy nyilv\u00e1nos \u00e9s egy titkos kulcs p\u00e1rt gener\u00e1lunk, majd a r\u00e9sztvev\u0151k kicser\u00e9lik egym\u00e1ssal a nyilv\u00e1nos kulcsaikat).
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0413\u0440\u0443\u043f\u043f\u0430 \u043d\u0435\u043c\u0435\u0446\u043a\u0438\u0445 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u0438 \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u043e\u0432 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Rosenpass, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e VPN \u0438 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u043e\u0431\u043c\u0435\u043d\u0430 \u043a\u043b\u044e\u0447\u0430\u043c\u0438, \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u044b\u0435 \u043a\u043e \u0432\u0437\u043b\u043e\u043c\u0443 \u043d\u0430 \u043a\u0432\u0430\u043d\u0442\u043e\u0432\u044b\u0445 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u0430\u0445. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f VPN WireGuard \u0441\u043e \u0448\u0442\u0430\u0442\u043d\u044b\u043c\u0438 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0430\u043c\u0438 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043a\u043b\u044e\u0447\u0430\u043c\u0438, \u0430 Rosenpass \u0434\u043e\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u0435\u0433\u043e \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430\u043c\u0438 \u043e\u0431\u043c\u0435\u043d\u0430 \u043a\u043b\u044e\u0447\u0430\u043c\u0438, \u0437\u0430\u0449\u0438\u0449\u0451\u043d\u043d\u044b\u043c\u0438 \u043e\u0442 \u0432\u0437\u043b\u043e\u043c\u0430 \u043d\u0430 \u043a\u0432\u0430\u043d\u0442\u043e\u0432\u044b\u0445 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u0430\u0445 (\u0442.\u0435. Rosenpass \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0437\u0430\u0449\u0438\u0449\u0430\u0435\u0442 \u043e\u0431\u043c\u0435\u043d \u043a\u043b\u044e\u0447\u0430\u043c\u0438, \u043d\u0435 […]<\/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-107105","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\udd47Bemutat\u00e1sra ker\u00fclt a kvantumsz\u00e1m\u00edt\u00f3g\u00e9pek \u00e1ltal ind\u00edtott t\u00e1mad\u00e1sok ellen\u00e1ll\u00f3 VPN, a Rosenpass | ProHoster","description":"N\u00e9met 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