{"id":121004,"date":"2024-12-17T15:46:01","date_gmt":"2024-12-17T13:46:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/pervyj-stabilnyj-reliz-pgp-instrumentariya-sq-ot-proekta-sequoia"},"modified":"2024-12-17T15:46:01","modified_gmt":"2024-12-17T13:46:01","slug":"pervyj-stabilnyj-reliz-pgp-instrumentariya-sq-ot-proekta-sequoia","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/pervyj-stabilnyj-reliz-pgp-instrumentariya-sq-ot-proekta-sequoia","title":{"rendered":"Els\u0151 stabil kiad\u00e1s a Sequoia projekt PGP-eszk\u00f6zk\u00e9szlet\u00e9hez","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

H\u00e9t \u00e9v fejleszt\u00e9s ut\u00e1n elk\u00e9sz\u00fclt az sq 1.0 parancssori eszk\u00f6zk\u00e9szlet kiad\u00e1sa, amely az OpenPGP artefaktumokkal val\u00f3 munk\u00e1ra k\u00e9sz\u00fclt. Az eszk\u00f6zk\u00e9szlet a Sequoia PGP projekt \u00e1ltal k\u00e9sz\u00fclt, amely a funkci\u00f3k k\u00f6nyvt\u00e1r\u00e1t is fejleszti az OpenPGP (RFC-4880) szabv\u00e1ny implement\u00e1l\u00e1s\u00e1val. Az 1.0 kiad\u00e1st a projekt els\u0151 stabil kiad\u00e1s\u00e1nak tekintik, ami a k\u00f3dalap stabiliz\u00e1l\u00e1s\u00e1t \u00e9s a h\u00e1tr\u00e1l\u00f3ba \u00fctk\u00f6z\u0151 v\u00e1ltoztat\u00e1sok befejez\u00e9s\u00e9t jelenti. A k\u00f3d Rust nyelven k\u00e9sz\u00fclt \u00e9s GPLv2+ licenc alatt terjesztik. <\/p>\n

Az eszk\u00f6zk\u00e9szlet a Red Hat Enterprise Linux 10 disztr\u00f3 r\u00e9sz\u00e9t k\u00e9pezi, mint alternat\u00edva a GnuPG sz\u00e1m\u00e1ra, \u00e9s a DNF \u00e9s RPM csomagkezel\u0151kben haszn\u00e1lj\u00e1k PGP-hez, valamint az APT csomagkezel\u0151 k\u00eds\u00e9rleti \u00e1g\u00e1ban alap\u00e9rtelmezettk\u00e9nt alkalmazz\u00e1k, ha vannak Sequoia komponensek a rendszeren. A Sequoia fejleszt\u0151i \u00e1ltal l\u00e9trehozott Hagrid kulcsszerver a keys.openpgp.org szolg\u00e1ltat\u00e1sban haszn\u00e1latos. <\/p>\n

A Sequoia projektet h\u00e1rom GnuPG fejleszt\u0151 hozta l\u00e9tre a g10code c\u00e9gt\u0151l, amely a kriptosziszt\u00e9m\u00e1k audit\u00e1l\u00e1s\u00e1ra \u00e9s a GnuPG-hoz k\u00e9sz\u00fclt b\u0151v\u00edtm\u00e9nyek fejleszt\u00e9s\u00e9re specializ\u00e1l\u00f3dott. A projekt c\u00e9lja a k\u00f3darchitekt\u00fara \u00e1tdolgoz\u00e1sa \u00e9s \u00faj technik\u00e1k bevezet\u00e9se a k\u00f3d alap biztons\u00e1g\u00e1nak \u00e9s megb\u00edzhat\u00f3s\u00e1g\u00e1nak n\u00f6vel\u00e9se \u00e9rdek\u00e9ben. A Rust nyelv haszn\u00e1lat\u00e1n k\u00edv\u00fcl, amely cs\u00f6kkenti a mem\u00f3riakezel\u00e9si hib\u00e1k val\u00f3sz\u00edn\u0171s\u00e9g\u00e9t, a Sequoia t\u00f6bbletv\u00e9delmet is megval\u00f3s\u00edt az API szintj\u00e9n. P\u00e9ld\u00e1ul az API nem engedi meg v\u00e9letlen\u00fcl a titkos kulcs anyag\u00e1nak export\u00e1l\u00e1s\u00e1t, \u00e9s biztos\u00edtja, hogy fontos l\u00e9p\u00e9seket ne hagyjanak ki a digit\u00e1lis al\u00e1\u00edr\u00e1s friss\u00edt\u00e9sekor. Tov\u00e1bbi elszigetel\u00e9s \u00e9rdek\u00e9ben a ny\u00edlt \u00e9s z\u00e1rt kulcsokkal dolgoz\u00f3 szolg\u00e1ltat\u00e1sok k\u00fcl\u00f6n folyamatokba vannak elosztva. <\/p>\n

A gpg-hez hasonl\u00f3 funkci\u00f3k mellett, mint az adatok titkos\u00edt\u00e1sa, elektronikus al\u00e1\u00edr\u00e1sok kezel\u00e9se \u00e9s a kulcsok ir\u00e1ny\u00edt\u00e1sa, az sq egy decentraliz\u00e1lt nyilv\u00e1nos kulcsinfrastrukt\u00far\u00e1t (PKI) is biztos\u00edt. A PKI a tan\u00fas\u00edtv\u00e1nyok \u00e9s \u00fczenetek hiteles\u00edt\u00e9s\u00e9re haszn\u00e1latos, \u00e9s lehet\u0151v\u00e9 teszi, hogy biztosak lehess\u00fcnk abban, hogy a kapott nyilv\u00e1nos kulcs \u00e9s az elfogadott \u00fczenetek a megadott szerz\u0151h\u00f6z kapcsol\u00f3dnak, nem pedig egy rosszindulat\u00fa f\u00e9l \u00e1ltal l\u00e9trehozottak. <\/p>\n

A tan\u00fas\u00edtv\u00e1nyok keys.openpgp.org vagy m\u00e1s kulcs-szerverekr\u0151l t\u00f6rt\u00e9n\u0151 bet\u00f6lt\u00e9sekor a sq eszk\u00f6z automatikusan elt\u00e1rolja a tan\u00fas\u00edtv\u00e1nyr\u00f3l az inform\u00e1ci\u00f3kat a helyi rendszeren, \u00e9s ezt az inform\u00e1ci\u00f3t felhaszn\u00e1lja a k\u00e9s\u0151bbi m\u0171veletekn\u00e9l a hamis tan\u00fas\u00edtv\u00e1nyok azonos\u00edt\u00e1s\u00e1hoz. \u00c9szlelhet\u0151, hogy a megval\u00f3s\u00edtott rendszerk\u00e9nt alapk\u00e9nt haszn\u00e1lhat\u00f3 egy hasonl\u00f3 elosztott tan\u00fas\u00edtv\u00e1nykiad\u00f3 k\u00f6zpont (CA) l\u00e9trehoz\u00e1s\u00e1hoz, amely k\u00fcl\u00f6nb\u00f6z\u0151 kulcs-szervereket \u00f6lel fel. <\/p>\n

P\u00e9ld\u00e1ul miel\u0151tt hiteles\u00edten\u00e9 a bet\u00f6lt\u00f6tt Qubes OS build-eket, a felhaszn\u00e1l\u00f3 el\u0151sz\u00f6r ellen\u0151rizheti a Qubes tan\u00fas\u00edtv\u00e1nyt, amelyet a project Qubes f\u0151 kulcs-szerver\u00e9r\u0151l adnak: sq network search https:\/\/keys.qubes-os.org\/keys\/qubes-release-4.2-signing-key.asc <\/p>\n

A megadott parancs let\u00f6lti a tan\u00fas\u00edtv\u00e1nyt a keys.qubes-os.org szerverr\u0151l, majd ellen\u0151rzi a megl\u00e9t\u00e9t ismert kulcsszervereken, p\u00e9ld\u00e1ul a keys.openpgp.org \u00e9s a keyserver.ubuntu.com oldalakon, vagy megpr\u00f3b\u00e1lja megszerezni WKD (Web Key Directory) \u00e9s DANE (DNS-Based Authentication of Named Entities) mechanizmusok seg\u00edts\u00e9g\u00e9vel. Ezut\u00e1n az eszk\u00f6z \u00f6sszehasonl\u00edtja a kapott tan\u00fas\u00edtv\u00e1nyokat, \u00e9s ha azok egyazon tulajdonoshoz kapcsol\u00f3dnak, felaj\u00e1nlja az «sq pki link add» parancs haszn\u00e1lat\u00e1t a tan\u00fas\u00edtv\u00e1ny helyi rendszeren val\u00f3 t\u00e1rol\u00e1s\u00e1hoz, a tov\u00e1bbi ellen\u0151rz\u00e9sek \u00e9rdek\u00e9ben. A t\u00e1rol\u00e1s ut\u00e1n a tan\u00fas\u00edtv\u00e1ny megb\u00edzhat\u00f3nak sz\u00e1m\u00edt, \u00e9s a k\u00fcldet\u00e9sek ellen\u0151rz\u00e9s\u00e9hez elegend\u0151 a k\u00f6vetkez\u0151 parancsot futtatni: sq download --signature-url https:\/\/mirrors.edge.kernel.org\/qubes\/iso\/Qubes-R4.2.3-x86_64.iso.asc --url https:\/\/mirrors.edge.kernel.org\/qubes\/iso\/Qubes-R4.2.3-x86_64.iso --output \/tmp\/qubes.iso
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u043e\u0441\u043b\u0435 \u0441\u0435\u043c\u0438 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 sq 1.0, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0430\u0440\u0442\u0435\u0444\u0430\u043a\u0442\u0430\u043c\u0438 OpenPGP. \u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c Sequoia PGP, \u0442\u0430\u043a\u0436\u0435 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0438\u043c \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430 OpenPGP (RFC-4880). \u0412\u044b\u043f\u0443\u0441\u043a 1.0 \u043e\u0442\u043c\u0435\u0447\u0435\u043d \u043a\u0430\u043a \u043f\u0435\u0440\u0432\u044b\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430, \u043e\u0437\u043d\u0430\u0447\u0430\u044e\u0449\u0438\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u044b \u0438 \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u0432\u043d\u0435\u0441\u0435\u043d\u0438\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u043d\u0430\u0440\u0443\u0448\u0430\u044e\u0449\u0438\u0445 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 […]<\/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-121004","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\udd47Az sq PGP-eszk\u00f6zk\u00e9szlet els\u0151 stabil kiad\u00e1sa a Sequoia projektb\u0151l | ProHoster","description":"H\u00e9t \u00e9v fejleszt\u00e9s ut\u00e1n elk\u00e9sz\u00fclt a sq 1.0 parancssori eszk\u00f6zk\u00e9szlet 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