{"id":157033,"date":"2026-02-05T11:12:15","date_gmt":"2026-02-05T09:12:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/nwipe-0-40"},"modified":"2026-02-05T11:12:15","modified_gmt":"2026-02-05T09:12:17","slug":"nwipe-0-40","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/nwipe-0-40","title":{"rendered":"nwipe 0.40","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/22918\/original.png\">           <img decoding=\"async\" alt=\"nwipe 0.40\" src=\"\/wp-content\/uploads\/2026\/02\/282a7adba39ba2e9a3dd0814a984f87d.jpg\" style=\"display:block;margin: 0 auto;\" \/>         <\/a>                <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/22919\/original.png\">           <img decoding=\"async\" alt=\"nwipe 0.40\" src=\"\/wp-content\/uploads\/2026\/02\/f6d448b1f3d2260215399d15acabf35c.jpg\" style=\"display:block;margin: 0 auto;\" \/>         <\/a>                <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/22920\/original.png\">           <img decoding=\"async\" alt=\"nwipe 0.40\" src=\"\/wp-content\/uploads\/2026\/02\/9590b8948b1b33dfd7554dbd578a397e.jpg\" style=\"display:block;margin: 0 auto;\" \/>         <\/a>                <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/22921\/original.png\">           <img decoding=\"async\" alt=\"nwipe 0.40\" src=\"\/wp-content\/uploads\/2026\/02\/988a79eec81f7f7b73e0094b45817aba.jpg\" style=\"display:block;margin: 0 auto;\" \/>         <\/a>                                              <noindex>          <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/22918\/original.png\" class=\"active\"><\/a><\/noindex>                                                      <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/22919\/original.png\"><\/a>                                             <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/22920\/original.png\"><\/a>                                             <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/22921\/original.png\"><\/a>                                     <\/p>\n<p>Majdnem n\u00e9gy h\u00f3napos fejleszt\u00e9s ut\u00e1n megjelent a 0.40-es verzi\u00f3, amely egy konzolos seg\u00e9deszk\u00f6z <a rel=\"nofollow\" href=\"https:\/\/github.com\/martijnvanbrummelen\/nwipe\">nwipe<\/a>, amely megb\u00edzhat\u00f3an t\u00f6rli a lemezek tartalm\u00e1t sokf\u00e9le t\u00f6rl\u00e9si m\u00f3dszer \u00e9s pszeudo-v\u00e9letlensz\u00e1m-gener\u00e1tor (PRNG) felhaszn\u00e1l\u00e1s\u00e1val. Ez k\u00e9pes egyszerre egy vagy t\u00f6bb lemezt t\u00f6r\u00f6lni.<br \/> nwipe a dwipe parancs forkja a <a rel=\"nofollow\" href=\"https:\/\/dban.org\">Darik Boot \u00e9s Nuke<\/a> (DBAN), sz\u00e1mos fejleszt\u00e9ssel \u00e9s optimaliz\u00e1l\u00e1ssal.<\/p>\n<p>A seg\u00e9deszk\u00f6z C nyelven k\u00e9sz\u00fclt, ncurses k\u00f6nyvt\u00e1rat haszn\u00e1lva a sz\u00f6veges interf\u00e9szhez, \u00e9s a GNU GPL 2.0 licenc alatt terjesztik.<\/p>\n<p>V\u00e1ltoz\u00e1sok list\u00e1ja:<\/p>\n<ul>\n<li>Hozz\u00e1adva a legjobban teljes\u00edt\u0151 PRNG defin\u00edci\u00f3ja alap\u00e9rtelmezett gener\u00e1tork\u00e9nt, val\u00f3s idej\u0171 hardverteljes\u00edtm\u00e9ny-teszt alapj\u00e1n.<\/li>\n<li>Hozz\u00e1adva AES-256-CTR PRNG, amely AES-NI utas\u00edt\u00e1sokat haszn\u00e1l kompatibilis processzorokon a t\u00f6rl\u00e9si sebess\u00e9g jelent\u0151s n\u00f6vel\u00e9s\u00e9re.<\/li>\n<li>\u00daj t\u00f6rl\u00e9si m\u00f3dszer ker\u00fclt hozz\u00e1ad\u00e1sra a BMB21-2019 \u201eAdatseg\u00edt\u0151 tiszt\u00edt\u00e1si m\u0171szaki k\u00f6vetelm\u00e9nyek\u201d standard szerint, amelyet a k\u00ednai \u00e1llami titkok hivatal bocs\u00e1tott ki.<\/li>\n<li>Alap\u00e9rtelmezett t\u00f6rl\u00e9si m\u00f3dszerk\u00e9nt k\u00f6zvetlen bevitelt val\u00f3s\u00edtottunk meg nagy pufferekkel, cs\u00f6kkentve a ki\u00edr\u00e1si parancsok sz\u00e1m\u00e1t \u00e9s n\u00f6velve a s\u00e1vsz\u00e9less\u00e9get. A t\u00f6rl\u00e9si id\u0151 a tesztek sor\u00e1n 5-10%-kal cs\u00f6kkent, \u00e9s jelent\u0151sen m\u00e9rs\u00e9kl\u0151d\u00f6tt a CPU terhel\u00e9se.<\/li>\n<li>Hozz\u00e1adva a gazdag\u00e9p UUID-ja, sorozatsz\u00e1m \u00e9s egy\u00e9ni c\u00edmk\u00e9k t\u00e1mogat\u00e1sa a PDF-jelent\u00e9sek fejl\u00e9c\u00e9ben.<\/li>\n<li>Hozz\u00e1adva az eszk\u00f6z-topol\u00f3gia megjelen\u00edt\u00e9se (a \u201et\u201d billenty\u0171vel) az eszk\u00f6zv\u00e1laszt\u00f3 k\u00e9perny\u0151n a biztons\u00e1g \u00e9s a haszn\u00e1lhat\u00f3s\u00e1g jav\u00edt\u00e1sa \u00e9rdek\u00e9ben t\u00f6bbilleszt\u00e9ses rendszerekben.<\/li>\n<li>Jav\u00edtott\u00e1k az &#8212;exclude opci\u00f3t a blokkeszk\u00f6z\u00f6k alapazonos\u00edt\u00f3ja (major\/minor) szerinti p\u00e1ros\u00edt\u00e1s\u00e1hoz, lehet\u0151v\u00e9 t\u00e9ve a biztons\u00e1gos haszn\u00e1latot a \/dev\/disk\/by-id\/ \u00e9s \/dev\/disk\/by-path\/ \u00e1lland\u00f3 azonos\u00edt\u00f3ival. Az alap string alap\u00fa p\u00e1ros\u00edt\u00e1s megmaradt.<\/li>\n<li>A megb\u00edzhat\u00f3s\u00e1g n\u00f6vel\u00e9se \u00e9rdek\u00e9ben a bels\u0151 PRNG-k most az getrandom(2) seg\u00edts\u00e9g\u00e9vel inicializ\u00e1l\u00f3dnak, nem pedig a \/dev\/urandom dosszi\u00e9hoz vezet\u0151 hossz\u00fa \u00e9lettartam\u00fa f\u00e1jl le\u00edr\u00f3val.<\/li>\n<\/ul>\n<p> <noindex><\/p>\n<p><strong>SSD lemezek eset\u00e9ben mindig aj\u00e1nlott az nwipe haszn\u00e1lata \/ <a rel=\"nofollow\" href=\"https:\/\/github.com\/PartialVolume\/shredos.x86_64\">ShredOS<\/a> a gy\u00e1rt\u00f3 vagy hardversz\u00e1ll\u00edt\u00f3 saj\u00e1t adatelt\u00e1vol\u00edt\u00f3 eszk\u00f6zeivel egy\u00fctt, hogy biztos\u00edtsa a lemezen tal\u00e1lhat\u00f3 adatok teljes megsemmis\u00edt\u00e9s\u00e9t. Tov\u00e1bbi r\u00e9szletek\u00e9rt l\u00e1sd. <a rel=\"nofollow\" href=\"https:\/\/github.com\/martijnvanbrummelen\/nwipe\/blob\/master\/ssd-guide.md\">a megfelel\u0151 \u00fatmutat\u00f3<\/a> (angol).<\/strong><\/p>\n<p><\/noindex><\/p>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/opensource\/18212278\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u0447\u0442\u0438 \u0447\u0435\u0442\u044b\u0440\u0451\u0445 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0432\u044b\u043f\u0443\u0441\u043a 0.40 \u043a\u043e\u043d\u0441\u043e\u043b\u044c\u043d\u043e\u0439 \u0443\u0442\u0438\u043b\u0438\u0442\u044b nwipe, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0439 \u0434\u043b\u044f \u043d\u0430\u0434\u0451\u0436\u043d\u043e\u0433\u043e \u0441\u0442\u0438\u0440\u0430\u043d\u0438\u044f \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u0434\u0438\u0441\u043a\u043e\u0432 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043c\u043d\u043e\u0433\u0438\u0445 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0441\u0442\u0438\u0440\u0430\u043d\u0438\u044f \u0438 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u0432 \u043f\u0441\u0435\u0432\u0434\u043e\u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b (\u0413\u041f\u0421\u0427). \u041e\u043d\u0430 \u043c\u043e\u0436\u0435\u0442 \u0441\u0442\u0438\u0440\u0430\u0442\u044c \u043a\u0430\u043a \u043e\u0434\u0438\u043d \u0434\u0438\u0441\u043a, \u0442\u0430\u043a \u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e. nwipe \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0444\u043e\u0440\u043a\u043e\u043c \u043a\u043e\u043c\u0430\u043d\u0434\u044b dwipe \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Darik&rsquo;s Boot and Nuke (DBAN) \u0441 \u043c\u043d\u043e\u0433\u043e\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u044b\u043c\u0438 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f\u043c\u0438 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f\u043c\u0438. \u0423\u0442\u0438\u043b\u0438\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":157034,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-157033","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Erik Peterson\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/hu\/blog\/news\/nwipe-0-40\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"hu_HU\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 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