{"id":321,"date":"2012-01-29T18:19:23","date_gmt":"2012-01-29T18:19:23","guid":{"rendered":""},"modified":"2015-08-17T17:44:01","modified_gmt":"2015-08-17T15:44:01","slug":"gnupg-windows-or-gpg4win","status":"publish","type":"post","link":"https:\/\/drfugazi.eu.org\/en\/gnupg-windows-or-gpg4win\/","title":{"rendered":"GnuPG for Windows or Gpg4win"},"content":{"rendered":"<p>Gpg4win (GNU Privacy Guard for Windows) is an encryption software for files and emails.<\/p>\n<h3>What is Gpg4win?<\/h3>\n<p>Gpg4win enables users to securely transport emails and files with the help of encryption and digital signatures. Encryption protects the contents against an unwanted party reading it. Digital signatures make sure that it was not modified and comes from a specific sender.<\/p>\n<p>Gpg4win supports both relevant cryptography standards, <b>OpenPGP<\/b> and <b>S\/MIME (X.509)<\/b>. Gpg4win is the official GnuPG distribution for Windows and is maintained by the developers of GnuPG. Gpg4win and the software included with Gpg4win are Free Software (Open Source; among other things free of charge for all commercial and non-commercial purposes).<\/p>\n<p style=\"text-align: right; font-style: italic; font-size: 0.8em;\">Source: http:\/\/gpg4win.org\/about.html<\/p>\n<p>You can download Gpg4win software from download page: http:\/\/gpg4win.org\/download.html<br \/>\nAs for today <b>Gpg4win 2.1.0<\/b> contains:<\/p>\n<ul>\n<li>GnuPG 2.0.17<\/li>\n<li>Kleopatra 2.1.0 (2011-02-04)<\/li>\n<li>GPA 0.9.1-svn1024<\/li>\n<li>GpgOL 1.1.2<\/li>\n<li>GpgEX 0.9.7<\/li>\n<li>Claws Mail 3.7.8cvs47<\/li>\n<li>Kompendium (de) 3.0.0<\/li>\n<li>Compendium (en) 3.0.0-beta1<\/li>\n<\/ul>\n<p>You can also download Lite version of Gpg4win, without Kleopatra and manuals, but I will use and refer to the full version.<\/p>\n<p>It is recommended to <a href=\"http:\/\/gpg4win.org\/package-integrity.html\">verify the integrity of your Gpg4win package<\/a>, but in Microsoft Windows you do not have built-in tool for this purpose. You can install third-party tool for this, like <a href=\"http:\/\/code.kliu.org\/hashcheck\/\">HashCheck<\/a>, <a href=\"http:\/\/implbits.com\/HashTab.aspx\">HashTab<\/a> or other. I think I will write separate article about hash verification. For now you can click twice on gpg4win-ver.exe to install Gpg4win. File has verified issuer: Intevation GmbH, so you can install it safely.<br \/>\nWith a default installation options (which I used), at the end of the setup wizard, appears the window where you can define trustable root certificates for S\/MIME. I skipped this option because S\/MIME is not the focus of this article. So, install them as described in this window or check the box &#8220;Root certificate defined or skip configuration&#8221; as I have done and click &#8220;Next &gt;&#8221; to finish setup.<br \/>\nNow you can open Windows shell prompt (left Win key, cmd ) and check gpg version and alghoritms (my output below \/Windows 7 Professional, Polish version\/).<\/p>\n<pre><code>\r\nC:\\Users\\DrFugazi&gt;gpg --version\r\ngpg (GnuPG) 2.0.17 (Gpg4win 2.1.0)\r\nlibgcrypt 1.4.6\r\nCopyright (C) 2011 Free Software Foundation, Inc.\r\nLicense GPLv3+: GNU GPL version 3 or later &lt;http:\/\/gnu.org\/licenses\/gpl.html&gt;\r\nThis is free software: you are free to change and redistribute it.\r\nThere is NO WARRANTY, to the extent permitted by law.\r\n\r\nHome: C:\/Users\/DrFugazi\/AppData\/Roaming\/gnupg\r\nObs\u2502ugiwane algorytmy:\r\nAsymetryczne: RSA, ELG, DSA\r\nSymetryczne: 3DES, CAST5, BLOWFISH, AES, AES192, AES256, TWOFISH, CAMELLIA128,\r\n             CAMELLIA192, CAMELLIA256\r\nSkr\u02c7t\u02c7w: MD5, SHA1, RIPEMD160, SHA256, SHA384, SHA512, SHA224\r\nKompresji: Nieskompresowany, ZIP, ZLIB, BZIP2\r\n\r\nC:\\Users\\DrFugazi&gt;\r\n<\/code><\/pre>\n<p>Now you should generate your private\/public keypair with CLI, Kleopatra or other utility.<\/p>","protected":false},"excerpt":{"rendered":"<p>Gpg4win (GNU Privacy Guard for Windows) is an encryption software for files and emails.<\/p>\n<h3>What is Gpg4win?<\/h3>\n<p>Gpg4win enables users to securely transport emails and files with the help of encryption and digital signatures. Encryption protects the contents against an unwanted party reading it. Digital signatures make sure that it was not modified and comes from a specific sender.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_newsletter_tier_id":0,"footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[93],"tags":[92,116,95,7],"jetpack_publicize_connections":[],"acf":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7M9Tz-5b","jetpack-related-posts":[{"id":181,"url":"https:\/\/drfugazi.eu.org\/en\/gnupg\/","url_meta":{"origin":321,"position":0},"title":"GnuPG","author":"drfugazi","date":"Sunday June  6th, 2010","format":false,"excerpt":"Some of basic informations, from http:\/\/www.gnupg.org\/ site: GnuPG is the GNU project's complete and free implementation of the OpenPGP standard as defined by RFC4880. GnuPG allows to encrypt and sign your data and communication, features a versatile key managment system as well as access modules for all kind of public\u2026","rel":"","context":"In \"Security\"","block_context":{"text":"Security","link":"https:\/\/drfugazi.eu.org\/en\/tag\/bezpiecze\u0144stwo\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":319,"url":"https:\/\/drfugazi.eu.org\/en\/gnu-privacy-guard\/","url_meta":{"origin":321,"position":1},"title":"The GNU Privacy Guard (GnuPG)","author":"drfugazi","date":"Sunday January 29th, 2012","format":false,"excerpt":"Sometimes you need to encrypt some files or messages to prevent accessing them by unathorized persons. There are several standards and software for this purpose, but the most popular standard that adopted on the Internet is PGP. I will show you how to install and use GNU implementation, which is\u2026","rel":"","context":"In &quot;Security&quot;","block_context":{"text":"Security","link":"https:\/\/drfugazi.eu.org\/en\/category\/security\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":331,"url":"https:\/\/drfugazi.eu.org\/en\/gnupg-3\/","url_meta":{"origin":321,"position":2},"title":"GnuPG","author":"drfugazi","date":"Wednesday November 21st, 2007","format":false,"excerpt":"The GNU Privacy Guard GnuPG jest kompletn\u0105 i bezp\u0142atn\u0105 implementacj\u0105 standardu OpenPGP zdefinowanego przez RFC4880. GnuPG pozwala szyfrowa\u0107 i podpisywa\u0107 dane i korespondencj\u0119, posiada mo\u017cliwo\u015bci elastycznego zarz\u0105dzania systemem kluczy oraz modu\u0142y dost\u0119pu do ka\u017cdego typu katalog\u00f3w kluczy publicznych. GnuPG znane r\u00f3wnie\u017c jako GPG jest narz\u0119dziem pow\u0142oki, kt\u00f3re posiada zdolno\u015b\u0107 \u0142atwej\u2026","rel":"","context":"In &quot;Security&quot;","block_context":{"text":"Security","link":"https:\/\/drfugazi.eu.org\/en\/category\/security\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":6,"url":"https:\/\/drfugazi.eu.org\/en\/thunderbird-enigmail-gnupg\/","url_meta":{"origin":321,"position":3},"title":"Thunderbird + Enigmail + GnuPG","author":"drfugazi","date":"Sunday November 25th, 2007","format":false,"excerpt":"Klient poczty, RSS, grup dyskusyjnych - czyli Thunderbird Na temat samego programu nie b\u0119d\u0119 si\u0119 rozpisywa\u0142 - ci, kt\u00f3rzy go u\u017cywaj\u0105 to wiedz\u0105 dlaczego warto, ci, kt\u00f3rzy u\u017cywaj\u0105 innych program\u00f3w widocznie maj\u0105 swoje powody, a ci, kt\u00f3rzy uwa\u017caj\u0105, \u017ce najlepszy jest Outlook Express pewnie nadal \u017cyj\u0105 w nie\u015bwiadomo\u015bci istnienia innych\u2026","rel":"","context":"In \"Security\"","block_context":{"text":"Security","link":"https:\/\/drfugazi.eu.org\/en\/tag\/bezpiecze\u0144stwo\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":180,"url":"https:\/\/drfugazi.eu.org\/en\/diceware\/","url_meta":{"origin":321,"position":4},"title":"Diceware","author":"drfugazi","date":"Sunday June  6th, 2010","format":false,"excerpt":"\"This page offers a better way to create a strong, yet easy to remember passphrase for use with encryption and security programs. Weak passwords and passphrases are one of the most common flaws in computer security. Take a few minutes and learn how to do it right. The information presented\u2026","rel":"","context":"In \"Security\"","block_context":{"text":"Security","link":"https:\/\/drfugazi.eu.org\/en\/tag\/bezpiecze\u0144stwo\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":320,"url":"https:\/\/drfugazi.eu.org\/en\/diceware\/","url_meta":{"origin":321,"position":5},"title":"Diceware","author":"","date":"Sunday June  6th, 2010","format":false,"excerpt":"\"This page offers a better way to create a strong, yet easy to remember passphrase for use with encryption and security programs. Weak passwords and passphrases are one of the most common flaws in computer security. Take a few minutes and learn how to do it right. The information presented\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/drfugazi.eu.org\/en\/wp-json\/wp\/v2\/posts\/321"}],"collection":[{"href":"https:\/\/drfugazi.eu.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/drfugazi.eu.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/drfugazi.eu.org\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/drfugazi.eu.org\/en\/wp-json\/wp\/v2\/comments?post=321"}],"version-history":[{"count":1,"href":"https:\/\/drfugazi.eu.org\/en\/wp-json\/wp\/v2\/posts\/321\/revisions"}],"predecessor-version":[{"id":452,"href":"https:\/\/drfugazi.eu.org\/en\/wp-json\/wp\/v2\/posts\/321\/revisions\/452"}],"wp:attachment":[{"href":"https:\/\/drfugazi.eu.org\/en\/wp-json\/wp\/v2\/media?parent=321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drfugazi.eu.org\/en\/wp-json\/wp\/v2\/categories?post=321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drfugazi.eu.org\/en\/wp-json\/wp\/v2\/tags?post=321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}