{"id":960,"date":"2015-09-12T00:24:43","date_gmt":"2015-09-11T15:24:43","guid":{"rendered":"http:\/\/matoken.org\/blog\/?p=960"},"modified":"2015-09-12T22:25:29","modified_gmt":"2015-09-12T13:25:29","slug":"try-reverse-mode-of-encryption-file-system-encfs","status":"publish","type":"post","link":"https:\/\/matoken.org\/blog\/2015\/09\/12\/try-reverse-mode-of-encryption-file-system-encfs\/","title":{"rendered":"\u6697\u53f7\u5316\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0 EncFS \u306e Reverse mode \u3092\u8a66\u3059"},"content":{"rendered":"<p><a data-flickr-embed=\"true\" href=\"https:\/\/www.flickr.com\/photos\/matoken\/2545627936\/in\/dateposted\/\" title=\"IMGP5154\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/farm4.staticflickr.com\/3071\/2545627936_4b70ee9feb.jpg\" width=\"500\" height=\"334\" alt=\"IMGP5154\"><\/a><\/p>\n<p>EncFS \u3068\u3044\u3046\u6050\u3089\u304f Linux \u306e\u307f\u3067\u52d5\u4f5c\u3059\u308b\u6697\u53f7\u5316\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304c\u3042\u308a\u307e\u3059\uff0e<\/p>\n<p>\uff1c\u8ffd\u8a18\uff1e<br \/>\u30b3\u30e1\u30f3\u30c8\u3067 Windows \u306e\u79fb\u690d\u7248\u3092\u6559\u3048\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f :)<br \/>&#8211; <a href=\"http:\/\/zamasoft.net\/encfs4winy-%e6%9a%97%e5%8f%b7%e5%8c%96%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0\/\">EncFS4Winy \u30d5\u30a1\u30a4\u30eb\u6697\u53f7\u5316 \u00ab \u5ea7\u9593\u30bd\u30d5\u30c8<\/a><br \/>\uff1c\uff0f\u8ffd\u8a18\uff1e<\/p>\n<p>\u3053\u308c\u306f FUSE \u7d4c\u7531\u3067\u901a\u5e38\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u4e0a\u306b\u6697\u53f7\u5316\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u4f5c\u6210\u3059\u308b\u3082\u306e\u3067\uff0c\u8a2d\u5b9a\u3057\u305f\u6697\u53f7\u5316\u9818\u57df\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092 Encfs \u3067\u30de\u30a6\u30f3\u30c8\u3059\u308b\u3053\u3068\u3067\u900f\u904e\u7684\u306b\u6697\u53f7\u5316\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304c\u5229\u7528\u3067\u304d\u307e\u3059\uff0e\u305f\u3060\u3057\uff0c\u30d5\u30a1\u30a4\u30eb\u540d\u6697\u53f7\u5316\u6642\u306b\u306f\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u30d5\u30a1\u30a4\u30eb\u540d\u306b\u542b\u3081\u308b\u305f\u3081\u30d5\u30a1\u30a4\u30eb\u540d\u9577\u304c\u77ed\u304f\u5236\u9650\u3055\u308c\u308b\u306a\u3069\u306e\u5236\u9650\u306f\u3042\u308a\u307e\u3059\uff0e\u3053\u306e\u3042\u305f\u308a\u306f eCryptFS \u3068\u540c\u3058\u3067\u3059\u306d\uff0e\u79c1\u306f\u30aa\u30f3\u30e9\u30a4\u30f3\u30b9\u30c8\u30ec\u30fc\u30b8\u9818\u57df\u306a\u3069\u306b\u5229\u7528\u3057\u3066\u3044\u307e\u3059\uff0e\uff08\u540c\u671f\u304c\u30d5\u30a1\u30a4\u30eb\u5358\u4f4d\u306e\u5834\u5408 EncFS \u306f\u304a\u52e7\u3081\uff09<\/p>\n<p>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u773a\u3081\u3066\u3044\u3066 EncFS \u30b3\u30de\u30f3\u30c9\u306e <code style=\"font-family: VL Gothic;\">--reverse<\/code> \u3068\u3044\u3046\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\uff0e<\/p>\n<blockquote>\n<p>&#8211;reverse reverse encryption<\/p>\n<\/blockquote>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Reverse&nbsp;mode<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>encfs&nbsp;--reverse&nbsp;provides&nbsp;an&nbsp;encrypted&nbsp;view&nbsp;of&nbsp;an&nbsp;unencrypted&nbsp;folder.&nbsp;This&nbsp;enables&nbsp;encrypted&nbsp;remote&nbsp;backups&nbsp;using&nbsp;standard&nbsp;tools&nbsp;like&nbsp;rsync.<\/span><\/span><\/span><\/div><\/pre>\n<p>\u3053\u306e EncFS \u306e Reverse mode \u306f\u305d\u306e\u540d\u306e\u901a\u308a\uff0c\u901a\u5e38\u306e\u975e\u6697\u53f7\u5316\u9818\u57df\u3092\u30de\u30a6\u30f3\u30c8\u3057\u3066 EncFS \u306b\u3088\u308b\u6697\u53f7\u5316\u9818\u57df\u3092\u63d0\u4f9b\u3057\u3066\u304f\u308c\u308b\u3088\u3046\u3067\u3059\uff0e\u4f8b\u3048\u3070 rsync \u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6642\u306b\u5229\u7528\u3057\u3066\uff0c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u7d4c\u8def\u304b\u3089\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5148\u307e\u3067\u6697\u53f7\u5316\u3059\u308b\u3068\u884c\u3063\u305f\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\uff0e(\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3084\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306f\u305d\u306e\u307e\u307e\u306a\u306e\u3067 rsync \u306e\u5dee\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3082\u554f\u984c\u306a\u304f\u884c\u3048\u308b)<\/p>\n<h2 id=\"&#x5229;&#x7528;&#x4F8B;\">\u5229\u7528\u4f8b<\/h2>\n<p>\u521d\u56de\u8d77\u52d5\u6642\u306f\u8981\u8a2d\u5b9a\u3067\u3059\u304c\uff0c2\u56de\u76ee\u304b\u3089\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5165\u529b\u3060\u3051\u3067OK \u3067\u3059\uff0e<\/p>\n<ul>\n<li>\u30de\u30a6\u30f3\u30c8\u5bfe\u8c61: ~\/<\/li>\n<li>\u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8: \/tmp\/encfs<\/li>\n<\/ul>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>%&nbsp;mkdir&nbsp;-m&nbsp;700&nbsp;\/tmp\/encfs<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>%&nbsp;encfs&nbsp;-i&nbsp;10&nbsp;--reverse&nbsp;~\/&nbsp;\/tmp\/encfs<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u65b0\u3057\u3044\u6697\u53f7\u5316\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Please&nbsp;choose&nbsp;from&nbsp;one&nbsp;of&nbsp;the&nbsp;following&nbsp;options:<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><span class=\"meta paragraph text\"><span>enter&nbsp;&quot;x&quot;&nbsp;for&nbsp;expert&nbsp;configuration&nbsp;mode,<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;enter&nbsp;&quot;p&quot;&nbsp;for&nbsp;pre-configured&nbsp;paranoia&nbsp;mode,<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;anything&nbsp;else,&nbsp;or&nbsp;an&nbsp;empty&nbsp;line&nbsp;will&nbsp;select&nbsp;standard&nbsp;mode.<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>?&gt;&nbsp;x<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u624b\u52d5\u8a2d\u5b9a\u30e2\u30fc\u30c9\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u4ee5\u4e0b\u306e\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u4f7f\u7528\u3067\u304d\u308b&nbsp;:<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>1.&nbsp;AES&nbsp;:&nbsp;16&nbsp;byte&nbsp;block&nbsp;cipher<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><span class=\"meta paragraph text\"><span>--&nbsp;\u9375\u9577&nbsp;128&nbsp;\u304b\u3089&nbsp;256&nbsp;\u30d3\u30c3\u30c8\u3092\u30b5\u30dd\u30fc\u30c8<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;--&nbsp;\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba&nbsp;64&nbsp;\u304b\u3089&nbsp;4096&nbsp;\u30d0\u30a4\u30c8\u3092\u30b5\u30dd\u30fc\u30c8<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>2.&nbsp;Blowfish&nbsp;:&nbsp;8&nbsp;byte&nbsp;block&nbsp;cipher<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><span class=\"meta paragraph text\"><span>--&nbsp;\u9375\u9577&nbsp;128&nbsp;\u304b\u3089&nbsp;256&nbsp;\u30d3\u30c3\u30c8\u3092\u30b5\u30dd\u30fc\u30c8<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>&nbsp;--&nbsp;\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba&nbsp;64&nbsp;\u304b\u3089&nbsp;4096&nbsp;\u30d0\u30a4\u30c8\u3092\u30b5\u30dd\u30fc\u30c8<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u4f7f\u7528\u3059\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u756a\u53f7\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044:&nbsp;1<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0&nbsp;&quot;AES&quot;&nbsp;\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u9375\u30b5\u30a4\u30ba\u3092\u30d3\u30c3\u30c8\u5358\u4f4d\u3067\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9078\u629e\u3055\u308c\u305f<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f&nbsp;128&nbsp;\u304b\u3089&nbsp;256&nbsp;\u30d3\u30c3\u30c8&nbsp;(64&nbsp;\u30d3\u30c3\u30c8\u9593\u9694)&nbsp;\u306e<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u9375\u30b5\u30a4\u30ba\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u4f8b\u3048\u3070:<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>128,&nbsp;192,&nbsp;256<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u4f7f\u7528\u3059\u308b\u9375\u30b5\u30a4\u30ba:&nbsp;256<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u9375\u30b5\u30a4\u30ba&nbsp;256&nbsp;\u30d3\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba\u3092\u30d0\u30a4\u30c8\u5358\u4f4d\u3067\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9078\u629e\u3055\u308c\u305f<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f&nbsp;64&nbsp;\u304b\u3089&nbsp;4096&nbsp;\u30d0\u30a4\u30c8&nbsp;(16&nbsp;\u30d0\u30a4\u30c8\u9593\u9694)&nbsp;\u306e<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Enter&nbsp;\u3092\u62bc\u3059\u3068\u30c7\u30d5\u30a9\u30eb\u30c8\u5024&nbsp;(1024&nbsp;\u30d0\u30a4\u30c8)&nbsp;\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba:&nbsp;4096<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba&nbsp;4096&nbsp;\u30d0\u30a4\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u4ee5\u4e0b\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u4f7f\u7528\u3067\u304d\u307e\u3059:<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>1.&nbsp;Block&nbsp;:&nbsp;Block&nbsp;encoding,&nbsp;hides&nbsp;file&nbsp;name&nbsp;size&nbsp;somewhat<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>2.&nbsp;Block32&nbsp;:&nbsp;Block&nbsp;encoding&nbsp;with&nbsp;base32&nbsp;output&nbsp;for&nbsp;case-sensitive&nbsp;systems<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>3.&nbsp;Null&nbsp;:&nbsp;No&nbsp;encryption&nbsp;of&nbsp;filenames<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>4.&nbsp;Stream&nbsp;:&nbsp;Stream&nbsp;encoding,&nbsp;keeps&nbsp;filenames&nbsp;as&nbsp;short&nbsp;as&nbsp;possible<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u4f7f\u7528\u3059\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u756a\u53f7\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044:&nbsp;2<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0&nbsp;&quot;Block32&quot;&nbsp;\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f&quot;<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>reverse&nbsp;encryption&nbsp;-&nbsp;chained&nbsp;IV&nbsp;and&nbsp;MAC&nbsp;disabled<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Enable&nbsp;per-file&nbsp;initialization&nbsp;vectors?<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>This&nbsp;adds&nbsp;about&nbsp;8&nbsp;bytes&nbsp;per&nbsp;file&nbsp;to&nbsp;the&nbsp;storage&nbsp;requirements.<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>It&nbsp;should&nbsp;not&nbsp;affect&nbsp;performance&nbsp;except&nbsp;possibly&nbsp;with&nbsp;applications<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>which&nbsp;rely&nbsp;on&nbsp;block-aligned&nbsp;file&nbsp;io&nbsp;for&nbsp;performance.<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>y\/[n]:&nbsp;y<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304c<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u4f5c\u6210\u3055\u308c\u307e\u3059:<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0:&nbsp;&quot;ssl\/aes&quot;,&nbsp;\u30d0\u30fc\u30b8\u30e7\u30f3&nbsp;3:0:2<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Filename&nbsp;encoding:&nbsp;&quot;nameio\/block32&quot;,&nbsp;version&nbsp;4:0:2<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u9375\u30b5\u30a4\u30ba:&nbsp;256&nbsp;\u30d3\u30c3\u30c8&nbsp;&nbsp;<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba:&nbsp;4096&nbsp;\u30d0\u30a4\u30c8<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Each&nbsp;file&nbsp;contains&nbsp;8&nbsp;byte&nbsp;header&nbsp;with&nbsp;unique&nbsp;IV&nbsp;data.<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>File&nbsp;holes&nbsp;passed&nbsp;through&nbsp;to&nbsp;ciphertext.<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Now&nbsp;you&nbsp;will&nbsp;need&nbsp;to&nbsp;enter&nbsp;a&nbsp;password&nbsp;for&nbsp;your&nbsp;filesystem.<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>You&nbsp;will&nbsp;need&nbsp;to&nbsp;remember&nbsp;this&nbsp;password,&nbsp;as&nbsp;there&nbsp;is&nbsp;absolutely<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>no&nbsp;recovery&nbsp;mechanism.&nbsp;&nbsp;However,&nbsp;the&nbsp;password&nbsp;can&nbsp;be&nbsp;changed<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>later&nbsp;using&nbsp;encfsctl.<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>\u65b0\u3057\u3044&nbsp;Encfs&nbsp;\u30d1\u30b9\u30ef\u30fc\u30c9:<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>Encfs&nbsp;\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u78ba\u8a8d:<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>%&nbsp;mount&nbsp;|grep&nbsp;-i&nbsp;encfs<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>encfs&nbsp;on&nbsp;\/tmp\/encfs&nbsp;type&nbsp;fuse.encfs&nbsp;(rw,nosuid,nodev,relatime,user_id=1000,group_id=1000)<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>%&nbsp;ls&nbsp;\/tmp\/encfs<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>23GX4BPMMVSWOUUXIQCCX4EGI4BHG<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>24FEOFMBBK774KOXKO6CD5LVPB2JH<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>2ANNTH3275PXEFQCTLRIXDUBJFMPG<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>2B72K7FH3NZDIXX7S6P3FSMNCPIWL<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>2BX2O7FBGPIMLVQ66GD67O5MRYUJN<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>2GXZR6YY5C2T66GTHAOTBFDHHURZF<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>2HRGOCQRQI2FKQU5T4YR7X756KQ37IVWCWDUJIL7U4X5APCL4GH3ITX4QRWIDCLSZRTKWXVUA7WFVWME<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>2HUXRTPOJQFPEY7G62TCSD6BLXI6J<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>2JMEPULBHHVQVIOUHT2XEMVLD4BAO<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>2JTHYUVWCXXNYVAWGY4GIV4HGFMBL5BFRU7SGYGVHIR43ZOLVCEG5BA<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>2LFQK6EBYEOKU2UQV7F32ATU4XQF2EAOXKL75QXYUG4HKKRIADTIJGD<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>2NU47TEEVRXUIMWBMKGTPXJUEGCAM<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>2OI3GILDZS3UAMVQB4TL46DQCREKL<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span>&nbsp;<\/span><span class=\"meta paragraph text\"><span>:<\/span><\/span><\/span><\/div><\/pre>\n<p>\u30a2\u30f3\u30de\u30a6\u30f3\u30c8<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>%&nbsp;fusermount&nbsp;-u&nbsp;\/tmp\/encfs<\/span><\/span><\/span><\/div><\/pre>\n<p>2\u56de\u76ee\u4ee5\u964d\u306e\u30de\u30a6\u30f3\u30c8<\/p>\n<pre class=\"editor-colors lang-text\"><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>%&nbsp;encfs&nbsp;-i&nbsp;10&nbsp;--reverse&nbsp;~\/&nbsp;\/tmp\/encfs<\/span><\/span><\/span><\/div><div class=\"line\"><span class=\"text plain\"><span class=\"meta paragraph text\"><span>EncFS&nbsp;\u30d1\u30b9\u30ef\u30fc\u30c9:<\/span><\/span><\/span><\/div><\/pre>\n<p>\u554f\u984c\u306a\u304f\u5229\u7528\u3067\u304d\u307e\u3057\u305f\uff0e<br \/>\u305f\u3060\uff0c\u6ce8\u610f\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3055\u305d\u3046\u306a\u70b9\u304c1\u3064\uff0e\u30de\u30a6\u30f3\u30c8\u6642\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u3060\u3051\u3067\u30de\u30a6\u30f3\u30c8\u3059\u308b\u305f\u3081\u306b\u6697\u53f7\u5316\u60c5\u5831\u3092\u683c\u7d0d\u3057\u305f\u30c7\u30fc\u30bf\u306e\u542b\u307e\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u308b\u306e\u3067\u3059\u304c\uff0c<code style=\"font-family: VL Gothic;\">Reverse mode<\/code> \u306e\u5834\u5408\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3082\u6697\u53f7\u5316\u3055\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u5225\u9014\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u3063\u3066\u304a\u3044\u305f\u307b\u3046\u304c\u826f\u3044\u3067\u3059\uff0e<\/p>\n<p><del>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u899a\u3048\u3066\u3044\u308c\u3070\u3069\u3046\u306b\u304b\u306a\u308a\u307e\u3059\u304c\u305d\u3046\u3067\u306a\u3044\u3068\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8a66\u884c\u932f\u8aa4\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3068\u601d\u3044\u307e\u3059\uff0e<\/del><\/p>\n<p>\uff1c\u8ffd\u8a18\uff1e<br \/>man \u3092\u898b\u308b\u3068\u30de\u30b9\u30bf\u30fc\u30ad\u30fc\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u3067\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u306a\u304f\u306a\u308b\u3068\u5fa9\u5143\u3067\u304d\u306a\u304f\u306a\u308b\u3088\u3046\u3067\u3059\uff0e\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<blockquote>\n<p>Warning: If you lose the config file, the encrypted file contents are irrecoverably lost. It contains the master key encrypted with your password. Without the master key, recovery is impossible, even if you know the password.<\/p>\n<\/blockquote>\n<p>\uff1c\uff0f\u8ffd\u8a18\uff1e<\/p>\n<p>\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f <code style=\"font-family: VL Gothic;\">EncFS 1.8.1<\/code> \u3067\u306f <code style=\"font-family: VL Gothic;\">.encfs6.xml<\/code> \u3067\u3059\uff0e(EncFS \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u308a\u6570\u5b57\u90e8\u5206\u306f\u5909\u308f\u308b\u3088\u3046\u3067\u3059)\u4eca\u56de\u306e\u4f8b\u3067\u306f <code style=\"font-family: VL Gothic;\">~\/.encfs6.xml<\/code> \u3092\u5225\u9014\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u307e\u3059\uff0e<\/p>\n<p>EncFS \u306f\u4ed6\u306e\u6697\u53f7\u5316\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3088\u308a\u5f31\u3044\u6c17\u304c\u3057\u3066\u3044\u307e\u3059\u304c\uff0c\u3053\u306e\u8fba\u306e\u67d4\u8edf\u3055\u306f\u3044\u3044\u3067\u3059\u306d\uff0e<br \/>\u51fa\u6765\u308c\u3070\u4ed6\u306e OS \u306b\u3082\u5bfe\u5fdc\u3057\u3066\u304f\u308c\u308b\u3068\u5229\u7528\u7bc4\u56f2\u304c\u5e83\u304c\u3063\u3066\u5b09\u3057\u3044\u306e\u3067\u3059\u304c\uff0e<\/p>\n<ul>\n<li><a href=\"http:\/\/www.arg0.net\/#!encfs\/c1awt\">Valient Gough | EncFS<\/a><\/li>\n<li><a href=\"https:\/\/vgough.github.io\/encfs\/\">EncFS<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/vgough\/encfs\">vgough\/encfs<\/a><\/li>\n<li><a href=\"http:\/\/fuse.sourceforge.net\/\">FUSE: Filesystem in Userspace<\/a><\/li>\n<li><a href=\"http:\/\/www.slideshare.net\/matoken\/backup-fs-4\">\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u4e00\u756a\u3044\u3044\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u983c\u3080<\/a><\/li>\n<li><a href=\"http:\/\/www.slideshare.net\/matoken\/lessfs-110\">Lessfs \u3092\u304b\u3058\u3063\u3066\u307f\u305f(\u5c0f\u6c5f\u6238\u3089\u3050\u30aa\u30d5\u306a\u96c6\u307e\u308a\u7b2c110\u56de)<\/a><\/li>\n<li><a href=\"http:\/\/www.slideshare.net\/matoken\/notepc-hdd-1102\">\u504f\u57f7\u7684\u306a\u4eba\u306e\u70ba\u306e? NotePC\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 HDD\u7de8 -\u5c0f\u6c5f\u6238\u3089\u30501\u6708\u306e\u30aa\u30d5\u306a\u96c6\u307e\u308a(\u7b2c102\u56de)-<\/a><\/li>\n<li><a href=\"http:\/\/www.slideshare.net\/matoken\/koedo20081220-install-party\">Slax \u3067\u6697\u53f7\u5316fs \u3092\u6301\u3061\u904b\u3076 Koedo20081220 Install Party<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>EncFS \u3068\u3044\u3046\u6050\u3089\u304f Linux \u306e\u307f\u3067\u52d5\u4f5c\u3059\u308b\u6697\u53f7\u5316\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304c\u3042\u308a\u307e\u3059\uff0e \uff1c\u8ffd\u8a18\uff1e\u30b3\u30e1\u30f3\u30c8\u3067 Windows \u306e\u79fb\u690d\u7248\u3092\u6559\u3048\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f :)&#8211; EncFS4Winy \u30d5\u30a1\u30a4\u30eb\u6697\u53f7\u5316 \u00ab \u5ea7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"webmentions_disabled_pings":false,"webmentions_disabled":false,"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[7,6],"tags":[276,87,85,275,290,86],"class_list":["post-960","post","type-post","status-publish","format-standard","hentry","category-debian-linux","category-linux","tag-debian-linux","tag-encfs","tag-filesystem","tag-linux","tag-stretch","tag-fs"],"_links":{"self":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/comments?post=960"}],"version-history":[{"count":0,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/960\/revisions"}],"wp:attachment":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/media?parent=960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/categories?post=960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/tags?post=960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}