{"id":2396,"date":"2017-06-09T13:59:49","date_gmt":"2017-06-09T11:59:49","guid":{"rendered":"http:\/\/pclos.janu.hu\/?p=2396"},"modified":"2017-06-09T13:59:49","modified_gmt":"2017-06-09T11:59:49","slug":"linux-biztonsag","status":"publish","type":"post","link":"http:\/\/pclos.janu.hu\/?p=2396","title":{"rendered":"Linux biztons\u00e1g"},"content":{"rendered":"<p><span style=\"color: #0000ff;\"><strong>Konstantin Ryabitsev<\/strong><\/span> 3 r\u00e9szes sorozatot k\u00e9sz\u00edtett, amiben a biztons\u00e1g egyes k\u00e9rd\u00e9seivel foglalkozott:<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/pclos.janu.hu\/wp-content\/uploads\/2017\/06\/Linux_munkaallomas_biztonsag_1.pdf\" target=\"_blank\" rel=\"noopener\">A legjobb 4 aj\u00e1nl\u00e1s Linuxos g\u00e9pen a biztons\u00e1gos b\u00f6ng\u00e9sz\u00e9shez<\/a>\u00a0c\u00edm\u0171 r\u00e9sz abb\u00f3l indul ki, hogy a munka\u00e1llom\u00e1s legsebezhet\u0151bb r\u00e9sze az internetes b\u00f6ng\u00e9sz\u00e9s (ahogy az ezzel foglalkoz\u00f3 szakirodalom nevezi: \u201eR\u00e9s a pajzson\u201d). Az \u00e1ltala megfogalmazott aj\u00e1nl\u00e1sok megsz\u00edvlelend\u0151ek m\u00e9g a baj el\u0151tt!<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/pclos.janu.hu\/wp-content\/uploads\/2017\/06\/Jelsszokezeles_2_modszer_2.pdf\" target=\"_blank\" rel=\"noopener\">2 legjobb elj\u00e1r\u00e1s k\u00e9tt\u00e9nyez\u00f6s azonos\u00edt\u00e1sra \u00e9s jelsz\u00f3 k\u00e9sz\u00edt\u00e9s\u00e9re Linuxon<\/a>\u00a0szint\u00e9n fontos lehet\u0151s\u00e9geket mutat be. A jelsz\u00f3kezel\u00e9s am\u00fagy is a b\u00f6ng\u00e9sz\u00e9s, az alkalmaz\u00e1sok futtat\u00e1s\u00e1nak kritikus eleme, k\u00fcl\u00f6n\u00f6sen akkor, ha szem\u00e9lyes k\u00f6rnyezet\u00fcnk (\u201epriv\u00e1t szf\u00e9ra\u201d) \u00e9rz\u00e9keny adatait is tartalmaz(hat)ja. Az er\u0151s jelsz\u00f3t neh\u00e9z megjegyezni, a gyenge jelsz\u00f3t k\u00f6nny\u0171 felt\u00f6rni. A 2. r\u00e9sz a k\u00e9tt\u00e9nyez\u0151s azonos\u00edt\u00e1ssal foglalkozik, azt tartva szem el\u0151tt, hogy min\u00e9l t\u00f6bb \u201eg\u00e1tat\u201d emel\u00fcnk rendszer\u00fcnk k\u00f6tr\u00e9, ann\u00e1l nehezebb illet\u00e9ktelenek bejutni.<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/pclos.janu.hu\/wp-content\/uploads\/2017\/06\/Private_keys_III.pdf\" target=\"_blank\" rel=\"noopener\">Szem\u00e9lyes kulcsok biztons\u00e1ga Linux Sysadmin munka\u00e1llom\u00e1s\u00e1n<\/a>, ami biztons\u00e1ga a lehet\u0151 legkritikusabb elem. A \u201eSysAdmin\u201d (rendszer adminisztr\u00e1tor) \u00e1ltal\u00e1ban mindenhez hozz\u00e1f\u00e9r, \u00e9pp ez\u00e9rt szem\u00e9lyes kulcsa a t\u00e1mad\u00e1sok k\u00f6z\u00e9ppontj\u00e1ban \u00e1ll. A cikk a lehet\u0151s\u00e9gek k\u00f6z\u00fcl az egyik legjobb v\u00e9delmet is bemutatja.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Konstantin Ryabitsev 3 r\u00e9szes sorozatot k\u00e9sz\u00edtett, amiben a biztons\u00e1g egyes k\u00e9rd\u00e9seivel foglalkozott: A legjobb 4 aj\u00e1nl\u00e1s Linuxos g\u00e9pen a biztons\u00e1gos b\u00f6ng\u00e9sz\u00e9shez\u00a0c\u00edm\u0171 r\u00e9sz abb\u00f3l indul ki, hogy a munka\u00e1llom\u00e1s legsebezhet\u0151bb r\u00e9sze az internetes b\u00f6ng\u00e9sz\u00e9s (ahogy az ezzel foglalkoz\u00f3 szakirodalom nevezi: \u201eR\u00e9s &hellip; <a href=\"http:\/\/pclos.janu.hu\/?p=2396\">Egy kattint\u00e1s ide a folytat\u00e1shoz&#8230;. <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[258,147,132,228],"class_list":["post-2396","post","type-post","status-publish","format-standard","hentry","category-egyeb-irasok","tag-258","tag-biztonsag","tag-bongeszo","tag-jelszavak"],"_links":{"self":[{"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=\/wp\/v2\/posts\/2396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2396"}],"version-history":[{"count":2,"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=\/wp\/v2\/posts\/2396\/revisions"}],"predecessor-version":[{"id":2401,"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=\/wp\/v2\/posts\/2396\/revisions\/2401"}],"wp:attachment":[{"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2396"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}