{"id":112077,"date":"2023-12-08T15:10:14","date_gmt":"2023-12-08T13:10:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/avtor-gnupg-osnoval-librepgp-fork-standarta-openpgp"},"modified":"2023-12-08T15:10:14","modified_gmt":"2023-12-08T13:10:14","slug":"avtor-gnupg-osnoval-librepgp-fork-standarta-openpgp","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/avtor-gnupg-osnoval-librepgp-fork-standarta-openpgp","title":{"rendered":"GnuPG-autori asutas LibrePGP, OpenPGP standardi fork","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Werner Koch, GnuPG (GNU Privacy Guard) peaarendaja ja projekti looja, asutas projekti LibrePGP, mis keskendub uuendatud spetsifikatsiooni arendamisele, mis on alternatiivne OpenPGP standardile. Fork loodi vastusena IETF t\u00f6\u00f6grupi plaanitud muudatustele, mis kavandatakse j\u00e4rgmisse OpenPGP spetsifikatsiooni uuendusse (RFC-4880) ja mille Koch pidas kahtlaseks s\u00e4ilitamaks \u00fchilduvust ja tagamaks turvalisust. Forki toetavad GnuPG, RNP (OpenPGP rakendamine Thunderbirdist) ja Gpg4win arendajad kardavad, et plaanitud muudatused v\u00f5ivad olla kahjulikud olemasolevatele rakenduste juurutustele, mis p\u00f5hinevad OpenPGP-l, mille kasutajad loodavad spetsifikatsiooni stabiilsusele pikas perspektiivis ega ole valmis leppima muudatustega, mis rikuvad \u00fchilduvust.    <\/p>\n<p>LibrePGP sisaldab kasulikke t\u00e4iustusi, mis viimastel aastatel on olnud arenduses tulevase OpenPGP spetsifikatsiooni variandi jaoks, kuid v\u00e4listab samas muudatused, mis m\u00f5jutavad negatiivselt \u00fchilduvuse tagamist. N\u00e4iteks, v\u00f5rreldes kehtiva standardiga RFC-4880, on LibrePGP-s vastu v\u00f5etud j\u00e4rgmised v\u00f5imalused:  <\/p>\n<ul>\n<li class=\"l\"> Camellia kr\u00fcptimisalgoritmi tugi (RFC-5581),\n<li class=\"l\"> ECC (Elliptic Curve Cryptography) laiendused OpenPGP jaoks (RFC-6637).\n<li class=\"l\"> SHA2-256 hashide kohustuslik tugi (SHA-1 ja MD5 loetakse mitte soovitatuks, ja andmete dekr\u00fcpteerimise v\u00f5imalus ilma terviklikkuse kinnitamiseta on t\u00e4ielikult aegunud).\n<li class=\"l\"> Kontrollploki (fingerprint) suuruse suurendamine kuni 256 bitini.\n<li class=\"l\"> EdDSA digiallkirjade skeemi ja elliptsete k\u00e4\u00e4rude BrainpoolP256r1, BrainpoolP384r1, BrainpoolP512r1, Ed25519, Curve25519, Ed488 ja X448 tugi.\n<li class=\"l\"> CRYSTALS-Kyber algoritmi tugi, mis on kvantarvutitele vastupidav.\n<li class=\"l\"> Osooni (Offset codebook mode) autendimis\u0161ifrite toetamine.\n<li class=\"l\"> Vienda versiooni digiallkirjade formaadi rakendamine, mis kaitseb metaandmeid.\n<li class=\"l\"> Laiendatud subpakettide tugi digiallkirjadega.  <\/ul>\n<p>Peamised uue OpenPGP spetsifikatsiooni kriitika punktid:  <\/p>\n<ul>\n<li class=\"l\"> IETF t\u00f6\u00f6grupp p\u00fc\u00fcdis spetsifikatsiooni j\u00e4rkj\u00e4rgulise vigade parandamise asemel standardit uuesti v\u00e4lja m\u00f5elda ja teha selliseid m\u00e4rkimisv\u00e4\u00e4rseid muudatusi, mis rikuvad \u00fchilduvust.\n<li class=\"l\"> S\u00fcmmeetrilise GCM (Galois\/Counter Mode) kr\u00fcpteerimisre\u017eiimi toetamist, mille \u00f5ige rakendamine on keeruline, ignoreerides samal ajal OCB (Offset codebook mode) re\u017eiimi, mille patendid on aegunud juba mitu aastat tagasi.\n<li class=\"l\"> Valikuliste pakettide lisamine juhusliku t\u00e4iendava t\u00e4itmisega, et kaitsta liiklustuvastuse eest. LibrePGP looja arvates loob selline mittet\u00f5endatav algne juhuslik t\u00e4itmine ohu, et seda kasutatakse varjatud andmeedastuskanalite loomiseks ja andmelekkekaitses\u00fcsteemide \u00fcletamiseks. Varasemalt l\u00fckati tagasi idee lisada t\u00e4iendavaid t\u00e4itmisi, kuna see ei olnud kr\u00fcptimise tasandil, vaid rakenduse tasandil.\n<li class=\"l\"> Muudetud ECDH kr\u00fcpteerimisplaani rakendamine (OID formaadi muutmine) senise RFC-6637 Standardi kasutamise asemel, mis on juba kirjeldatud ja mille jagamine toimub PGP ja GnuPG kaudu.\n<li class=\"l\"> M\u00f5ningate praktikas kasutatud v\u00f5imaluste eemaldamine, nagu klassikaline v\u00f5tmete t\u00fchistamise meetod, MIME-andmete m\u00e4rgistamiseks m\u00f5eldud lipp &#171;m&#187; ja lipp &#171;t&#187;, et eraldada tekstilised andmed binaarsetest (lipu &#171;t&#187; asemel on n\u00fc\u00fcd lipp &#171;u&#187; UTF-8-kooditud teksti jaoks).\n<li class=\"l\"> Uue allkirjafunktsiooni vormingusse mitte kaasata allkirjastatud faili metaandmete kaitset (n\u00e4iteks v\u00f5ib faili nime muuta, ilma et see allkirja rikuks).\n<li class=\"l\"> Kahtlane v\u00f5imalus lisada &#171;soola&#187; allkirjadele (Salted signature), et tugevdada kaitset konkreetse eelneva r\u00fcnnaku vastu. Soolakandja v\u00e4\u00e4rtust v\u00f5ib kasutada kui v\u00e4lja l\u00fclitamata varjatud kanalit 32 baitide edastamiseks allkirjas.\n<li class=\"l\"> Standardi nihkumine peamise kasutuse poole online kommunikatsioonis, ignoreerides vajadusi andmete pikaajaliseks s\u00e4ilitamiseks.  <\/ul>\n<p>OpenPGP toetajad on juba avaldanud kriitikat esitatud arvamuste vastu. Kui kompromissi ei saavutata, v\u00f5ib l\u00f5he viia OpenPGP\/LibrePGP rakenduste vaheliste konfliktide suurenemiseni. Osaliselt selle probleemi lahendamiseks on OpenPGP arendajad fikseerinud allkirjafunktsiooni viienda versiooni, mis on LibrePGP-ga \u00fchilduv, ning liikunud kuuenda versiooni arendamise suunas.<br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60256\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u0435\u0440\u043d\u0435\u0440 \u041a\u043e\u0445 (Werner Koch), \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a \u0438 \u0441\u043e\u0437\u0434\u0430\u0442\u0435\u043b\u044c \u043f\u0440\u043e\u0435\u043a\u0442\u0430 GnuPG (GNU Privacy Guard), \u043e\u0441\u043d\u043e\u0432\u0430\u043b \u043f\u0440\u043e\u0435\u043a\u0442 LibrePGP, \u0441\u043e\u0441\u0440\u0435\u0434\u043e\u0442\u043e\u0447\u0435\u043d\u043d\u044b\u0439 \u043d\u0430 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0451\u043d\u043d\u043e\u0439 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438, \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0443 OpenPGP. \u0424\u043e\u0440\u043a \u0431\u044b\u043b \u0441\u043e\u0437\u0434\u0430\u043d \u0432 \u043e\u0442\u0432\u0435\u0442 \u043d\u0430 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u043d\u0430\u043c\u0435\u0447\u0435\u043d\u043d\u044b\u0435 \u0440\u0430\u0431\u043e\u0447\u0435\u0439 \u0433\u0440\u0443\u043f\u043f\u043e\u0439 IETF \u0434\u043b\u044f \u0432\u043d\u0435\u0441\u0435\u043d\u0438\u044f \u0432 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 OpenPGP (RFC-4880) \u0438 \u0432\u043e\u0441\u043f\u0440\u0438\u043d\u044f\u0442\u044b\u0435 \u041a\u043e\u0445\u043e\u043c \u043a\u0430\u043a \u0441\u043e\u043c\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0441 \u0442\u043e\u0447\u043a\u0438 \u0437\u0440\u0435\u043d\u0438\u044f \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438 \u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f [&hellip;]<\/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-112077","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" 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OpenPGP | ProHoster","og:description":"\u0412\u0435\u0440\u043d\u0435\u0440 \u041a\u043e\u0445 (Werner Koch), \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a \u0438 \u0441\u043e\u0437\u0434\u0430\u0442\u0435\u043b\u044c \u043f\u0440\u043e\u0435\u043a\u0442\u0430 GnuPG (GNU Privacy Guard), \u043e\u0441\u043d\u043e\u0432\u0430\u043b \u043f\u0440\u043e\u0435\u043a\u0442 LibrePGP, \u0441\u043e\u0441\u0440\u0435\u0434\u043e\u0442\u043e\u0447\u0435\u043d\u043d\u044b\u0439 \u043d\u0430 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0451\u043d\u043d\u043e\u0439 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438, \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0443 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