{"id":40628,"date":"2020-02-02T15:06:08","date_gmt":"2020-02-02T12:06:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/google-predstavil-otkrytyj-stek-opensk-dlya-sozdaniya-kriptograficheskih-tokenov"},"modified":"2020-02-02T15:06:08","modified_gmt":"2020-02-02T12:06:08","slug":"google-predstavil-otkrytyj-stek-opensk-dlya-sozdaniya-kriptograficheskih-tokenov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/google-predstavil-otkrytyj-stek-opensk-dlya-sozdaniya-kriptograficheskih-tokenov","title":{"rendered":"A Google bemutatta az OpenSK ny\u00edlt stackot, amely lehet\u0151v\u00e9 teszi kriptogr\u00e1fiai tokenek l\u00e9trehoz\u00e1s\u00e1t.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Google v\u00e1llalat bemutatta<\/a><\/noindex> Az OpenSK platform lehet\u0151v\u00e9 teszi a kriptogr\u00e1fiai tokenek firmware-\u00e9nek l\u00e9trehoz\u00e1s\u00e1t, teljes m\u00e9rt\u00e9kben megfelelve a szabv\u00e1nyoknak. FIDO U2F<\/a><\/noindex> \u00e9s FIDO2<\/a><\/noindex>. Az OpenSK haszn\u00e1lat\u00e1val k\u00e9sz\u00fclt tokenek autentik\u00e1l\u00f3k\u00e9nt haszn\u00e1lhat\u00f3k els\u0151dleges \u00e9s k\u00e9tt\u00e9nyez\u0151s autentik\u00e1ci\u00f3hoz, valamint a felhaszn\u00e1l\u00f3 fizikai jelenl\u00e9t\u00e9nek meger\u0151s\u00edt\u00e9s\u00e9re. A projekt Rust nyelven k\u00e9sz\u00fclt, \u00e9s terjeszt\u00e9sre ker\u00fcl<\/a><\/noindex> Apache 2.0 licenc alatt.<\/p>\n

az OpenSK lehet\u0151s\u00e9get ad saj\u00e1t token l\u00e9trehoz\u00e1s\u00e1ra k\u00e9tt\u00e9nyez\u0151s autentik\u00e1ci\u00f3hoz weboldalakon, amely a k\u00e9sz megold\u00e1sokt\u00f3l elt\u00e9r\u0151en, amelyeket olyan gy\u00e1rt\u00f3k k\u00e9sz\u00edtenek, mint a Yubico, Feitian, Thetis \u00e9s Kensington, teljesen ny\u00edlt firmware-alap\u00fa, b\u0151v\u00edthet\u0151 \u00e9s audit\u00e1lhat\u00f3 rendszert k\u00edn\u00e1l. Az OpenSK kutat\u00e1si platformk\u00e9nt pozicion\u00e1l\u00f3dik, amelyet a tokengy\u00e1rt\u00f3k \u00e9s a lelkesed\u0151k \u00faj lehet\u0151s\u00e9gek kifejleszt\u00e9s\u00e9re \u00e9s a tokenek sz\u00e9les k\u00f6r\u0171 elterjeszt\u00e9s\u00e9re haszn\u00e1lhatnak. Az OpenSK k\u00f3dj\u00e1t eredetileg alkalmaz\u00e1sk\u00e9nt fejlesztett\u00e9k ki a Tock OS<\/a><\/noindex> \u00e9s tesztelve lett a Nordic nRF52840-DK \u00e9s Nordic nRF52840-dongle t\u00e1bl\u00e1kon. <\/p>\n

A szoftveren k\u00edv\u00fcl a projekt el\u00e9rhet\u0151k<\/a><\/noindex> nyomtat\u00e1sra alkalmas 3D-s h\u00e1zmaketteket k\u00e9sz\u00edt egy n\u00e9pszer\u0171 chip, Nordic nRF52840<\/a><\/noindex>, amely ARM Cortex-M4 mikrokontrollert \u00e9s ARM TrustZone Cryptocell 310 kriptoakceler\u00e1tort tartalmaz.
\n A Nordic nRF52840 az OpenSK els\u0151 referencia platformja. Az OpenSK t\u00e1mogatja az ARM CryptoCell kriptoakceler\u00e1tort \u00e9s a chip \u00f6sszes sz\u00e1ll\u00edt\u00e1si m\u00f3dj\u00e1t, bele\u00e9rtve az USB-t, NFC-t \u00e9s a Bluetooth Low Energy-t. A kriptoakceler\u00e1tor haszn\u00e1lata mellett az OpenSK k\u00fcl\u00f6n algoritmusokat is k\u00e9sz\u00edtett, mint p\u00e9ld\u00e1ul ECDSA, ECC secp256r1, HMAC-SHA256 \u00e9s AES256, Rust nyelven \u00edr\u00f3dva.<\/p>\n

\"A<\/a><\/noindex><\/center><\/p>\n

\u00c9rdemes megjegyezni, hogy az OpenSK nem az els\u0151 ny\u00edlt forr\u00e1sk\u00f3d\u00fa firmware val\u00f3s\u00edt\u00e1s a FIDO2 \u00e9s U2F t\u00e1mogat\u00e1ssal, hasonl\u00f3 firmware-ek fejlesztik a ny\u00edlt projekteket. Solo<\/a><\/noindex> \u00e9s Somu<\/a><\/noindex>. A fent eml\u00edtett projektekhez k\u00e9pest az OpenSK nem C nyelven, hanem Rust nyelven k\u00e9sz\u00fclt, amely seg\u00edt elker\u00fclni a mem\u00f3ria kezel\u00e9s\u00e9vel kapcsolatos alacsony szint\u0171 hib\u00e1kb\u00f3l ad\u00f3d\u00f3 sebezhet\u0151s\u00e9geket, mint p\u00e9ld\u00e1ul a m\u00e1r felszabad\u00edtott mem\u00f3ria ter\u00fcletekhez val\u00f3 hozz\u00e1f\u00e9r\u00e9st, a null\u00e1s mutat\u00f3k derefer\u00e1l\u00e1s\u00e1t \u00e9s a puffert\u00fall\u00e9p\u00e9st. <\/p>\n

A telep\u00edt\u00e9sre javasolt firmware a TockOS<\/a><\/noindex>,
\nmikrokontrollerekhez k\u00e9sz\u00fclt oper\u00e1ci\u00f3s rendszer Cortex-M \u00e9s RISC-V architekt\u00far\u00e1ra, amely sandbox-izol\u00e1ci\u00f3t biztos\u00edt a kernelnek, drivereknek \u00e9s alkalmaz\u00e1soknak. Az OpenSK a TockOS-hoz k\u00e9sz\u00fclt appletk\u00e9nt van megjel\u00f6lve. Az OpenSK mellett a Google egy Flash-t\u00e1rhelyekhez (NVMC) optimaliz\u00e1lt v\u00e1ltozatot is k\u00e9sz\u00edtett a TockOS-hoz. t\u00e1rol\u00e1s<\/a><\/noindex> \u00e9s egy k\u00e9szlet jav\u00edt\u00f3csomagok form\u00e1j\u00e1ban<\/a><\/noindex>. A TockOS kernel \u00e9s driverei, ak\u00e1rcsak az OpenSK, Rust nyelven \u00edr\u00f3dtak.<\/p>\n

\r\n \"Vide\u00f3\r\n
<\/div>\r\n <\/div><\/center><\/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 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0443 OpenSK, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0443\u044e \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0438 \u0434\u043b\u044f \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0442\u043e\u043a\u0435\u043d\u043e\u0432, \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c FIDO U2F \u0438 FIDO2. \u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c OpenSK \u0442\u043e\u043a\u0435\u043d\u044b \u043c\u043e\u0433\u0443\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u043e\u0432 \u0434\u043b\u044f \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u043e\u0439 \u0438 \u0434\u0432\u0443\u0445\u0444\u0430\u043a\u0442\u043e\u0440\u043d\u043e\u0439 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0434\u043b\u044f \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0438\u044f \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f. \u041f\u0440\u043e\u0435\u043a\u0442 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0. OpenSK \u0434\u0430\u0451\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":40629,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-40628","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"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 bemutatta az OpenSK ny\u00edlt stack-et kriptogr\u00e1fiai tokent k\u00e9sz\u00edt\u00e9s\u00e9hez | ProHoster","description":"A Google bemutatta az OpenSK platformot, amely lehet\u0151v\u00e9 teszi firmware-k 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