{"id":886,"date":"2014-01-03T22:45:57","date_gmt":"2014-01-03T20:45:57","guid":{"rendered":"http:\/\/www.nico-maas.de\/wordpress\/?p=886"},"modified":"2014-01-03T22:45:57","modified_gmt":"2014-01-03T20:45:57","slug":"security-bettercrypto-org-applied-crypto-hardening","status":"publish","type":"post","link":"https:\/\/www.nico-maas.de\/?p=886","title":{"rendered":"[Security] BetterCrypto.org - Applied Crypto Hardening"},"content":{"rendered":"<p>So, now something a little bit more personal: We all know about the problems in our modern world: NSA, espionage, data stealing \/ selling, and such. We all use computer systems on an daily base and we know about the importance of cryptography. BUT: We don't really all have an masters degree in computer crypto or such. We all do things in a \"well, should be quite right\"-way. Because, well - we have a life and a lot of stuff to do. We can't really tell apart which ciffer to use and such. But now - we don't need to - anymore. Please visit <a href=\"https:\/\/bettercrypto.org\/\" title=\"https:\/\/bettercrypto.org\/\" target=\"_blank\">https:\/\/bettercrypto.org\/<\/a> and read their paper. It got excellent \"Copy 'n Paste\" configuration commands for your Apache, Postfix, Mail, etc, etc!<\/p>\n<p>Let's make the world an better and more secure place. For us and all our users!<\/p>\n<p>Thanks :)!<\/p>\n<div class=\"shariff shariff-align-left shariff-widget-align-left\"><ul class=\"shariff-buttons theme-round orientation-horizontal buttonsize-small\"><li class=\"shariff-button printer shariff-nocustomcolor\" style=\"background-color:#a8a8a8\"><a href=\"javascript:window.print()\" title=\"print\" aria-label=\"print\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#999; color:#fff\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 30 32\"><path fill=\"#999\" d=\"M6.8 27.4h16v-4.6h-16v4.6zM6.8 16h16v-6.8h-2.8q-0.7 0-1.2-0.5t-0.5-1.2v-2.8h-11.4v11.4zM27.4 17.2q0-0.5-0.3-0.8t-0.8-0.4-0.8 0.4-0.3 0.8 0.3 0.8 0.8 0.3 0.8-0.3 0.3-0.8zM29.7 17.2v7.4q0 0.2-0.2 0.4t-0.4 0.2h-4v2.8q0 0.7-0.5 1.2t-1.2 0.5h-17.2q-0.7 0-1.2-0.5t-0.5-1.2v-2.8h-4q-0.2 0-0.4-0.2t-0.2-0.4v-7.4q0-1.4 1-2.4t2.4-1h1.2v-9.7q0-0.7 0.5-1.2t1.2-0.5h12q0.7 0 1.6 0.4t1.3 0.8l2.7 2.7q0.5 0.5 0.9 1.4t0.4 1.6v4.6h1.1q1.4 0 2.4 1t1 2.4z\"\/><\/svg><\/span><\/a><\/li><li class=\"shariff-button mailto shariff-nocustomcolor\" style=\"background-color:#a8a8a8\"><a href=\"mailto:?body=https%3A%2F%2Fwww.nico-maas.de%2F%3Fp%3D886&subject=%5BSecurity%5D%20BetterCrypto.org%20-%20Applied%20Crypto%20Hardening\" title=\"Send by email\" aria-label=\"Send by email\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; 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We all use computer systems on an daily base and we know about the importance of cryptography. BUT: We don't really all have an masters degree in computer crypto &hellip; <a href=\"https:\/\/www.nico-maas.de\/?p=886\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">[Security] BetterCrypto.org - Applied Crypto Hardening<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n<div class=\"shariff shariff-align-left shariff-widget-align-left\"><ul class=\"shariff-buttons theme-round orientation-horizontal buttonsize-small\"><li class=\"shariff-button printer shariff-nocustomcolor\" style=\"background-color:#a8a8a8\"><a href=\"javascript:window.print()\" title=\"print\" aria-label=\"print\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#999; color:#fff\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 30 32\"><path fill=\"#999\" d=\"M6.8 27.4h16v-4.6h-16v4.6zM6.8 16h16v-6.8h-2.8q-0.7 0-1.2-0.5t-0.5-1.2v-2.8h-11.4v11.4zM27.4 17.2q0-0.5-0.3-0.8t-0.8-0.4-0.8 0.4-0.3 0.8 0.3 0.8 0.8 0.3 0.8-0.3 0.3-0.8zM29.7 17.2v7.4q0 0.2-0.2 0.4t-0.4 0.2h-4v2.8q0 0.7-0.5 1.2t-1.2 0.5h-17.2q-0.7 0-1.2-0.5t-0.5-1.2v-2.8h-4q-0.2 0-0.4-0.2t-0.2-0.4v-7.4q0-1.4 1-2.4t2.4-1h1.2v-9.7q0-0.7 0.5-1.2t1.2-0.5h12q0.7 0 1.6 0.4t1.3 0.8l2.7 2.7q0.5 0.5 0.9 1.4t0.4 1.6v4.6h1.1q1.4 0 2.4 1t1 2.4z\"\/><\/svg><\/span><\/a><\/li><li class=\"shariff-button mailto shariff-nocustomcolor\" style=\"background-color:#a8a8a8\"><a href=\"mailto:?body=https%3A%2F%2Fwww.nico-maas.de%2F%3Fp%3D886&subject=%5BSecurity%5D%20BetterCrypto.org%20-%20Applied%20Crypto%20Hardening\" title=\"Send by email\" aria-label=\"Send by email\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; 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February 2017","format":false,"excerpt":"While I am now hosting this blog for nearly 9 years - without any incident - problems tend to happen sooner or later.\u00a0A lot of hassle and problems has been reduced due to the Wordpress Auto Update system - so to update Wordpress itself, as well as its plugins -\u2026","rel":"","context":"In &quot;Computer&quot;","block_context":{"text":"Computer","link":"https:\/\/www.nico-maas.de\/?cat=4"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1562,"url":"https:\/\/www.nico-maas.de\/?p=1562","url_meta":{"origin":886,"position":1},"title":"Raspberry Pi and its Hardware Random Number Generator (RNG)","author":"Nico Maas","date":"15. February 2017","format":false,"excerpt":"Due to a Stackoverflow Post I got to know the fact the BCM2708 \/\u00a0BCM2835 contains a Hardware Random Number Generator (RNG). Two blogposts described how to setup this little module, however, they were outdated, as the needed kernel module is directly baked into the latest 4.x kernel, which ends with\u2026","rel":"","context":"In &quot;Computer&quot;","block_context":{"text":"Computer","link":"https:\/\/www.nico-maas.de\/?cat=4"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":502,"url":"https:\/\/www.nico-maas.de\/?p=502","url_meta":{"origin":886,"position":2},"title":"[CCNA] Cisco Networking Academy Material Error","author":"Nico Maas","date":"5. September 2010","format":false,"excerpt":"If you open CCNA Material in the Internet Explorer, it does always Popup the Error that it doesn't want to execute these Scripts as they might be dangerous. You can click that away and work with the Course Materials - but it just tends to go on to ones' nerves.\u2026","rel":"","context":"In &quot;Cisco&quot;","block_context":{"text":"Cisco","link":"https:\/\/www.nico-maas.de\/?cat=33"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2134,"url":"https:\/\/www.nico-maas.de\/?p=2134","url_meta":{"origin":886,"position":3},"title":"[Paper] apex: A new commercial off-the-shelf on-board computer platform for sounding rockets","author":"Nico Maas","date":"11. December 2019","format":false,"excerpt":"In order to supersede the aging Microchip ATMEGA328P as the de facto standard for Commercial off-the-shelf (COTS) On-Board Computers (OBCs) with a more powerful system for different kinds of high-speed sensors and image acquisition applications, we developed advanced processors, encryption, and security experiment (apex). The platform consisting of a newly\u2026","rel":"","context":"In &quot;Papers&quot;","block_context":{"text":"Papers","link":"https:\/\/www.nico-maas.de\/?cat=301"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.nico-maas.de\/wordpress\/wp-content\/uploads\/ATEK_MAPHEUS-8-Launch.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.nico-maas.de\/wordpress\/wp-content\/uploads\/ATEK_MAPHEUS-8-Launch.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.nico-maas.de\/wordpress\/wp-content\/uploads\/ATEK_MAPHEUS-8-Launch.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.nico-maas.de\/wordpress\/wp-content\/uploads\/ATEK_MAPHEUS-8-Launch.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.nico-maas.de\/wordpress\/wp-content\/uploads\/ATEK_MAPHEUS-8-Launch.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":163,"url":"https:\/\/www.nico-maas.de\/?p=163","url_meta":{"origin":886,"position":4},"title":"Astaro Security Gateway v7 Factory Reset","author":"Nico Maas","date":"18. July 2009","format":false,"excerpt":"Access to SSH or console with root passwords: \/etc\/init.d\/factoryreset reset No Access to SSH or root passwords are lost: Connect a keyboard and monitor to the system. Wait for boot prompt Enter: boot: default factoryreset After that you can go to your during the installation definied IP like: https:\/\/192.168.0.1 Alternativ:\u2026","rel":"","context":"In &quot;Network&quot;","block_context":{"text":"Network","link":"https:\/\/www.nico-maas.de\/?cat=32"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1039,"url":"https:\/\/www.nico-maas.de\/?p=1039","url_meta":{"origin":886,"position":5},"title":"[Linux] Delete old SSH Keys and recreate them","author":"Nico Maas","date":"14. March 2015","format":false,"excerpt":"If you are downloading an Linux Image for i.e. Embedded Systems like Raspberry Pi, sometimes, the SSH Keys are still on the system and are not recreated. To do that manually, just enter: sudo rm \/etc\/ssh\/ssh_host_* sudo dpkg-reconfigure openssh-server sudo service ssh restart","rel":"","context":"In &quot;Raspberry Pi&quot;","block_context":{"text":"Raspberry Pi","link":"https:\/\/www.nico-maas.de\/?cat=280"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.nico-maas.de\/index.php?rest_route=\/wp\/v2\/posts\/886","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nico-maas.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nico-maas.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nico-maas.de\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nico-maas.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=886"}],"version-history":[{"count":1,"href":"https:\/\/www.nico-maas.de\/index.php?rest_route=\/wp\/v2\/posts\/886\/revisions"}],"predecessor-version":[{"id":887,"href":"https:\/\/www.nico-maas.de\/index.php?rest_route=\/wp\/v2\/posts\/886\/revisions\/887"}],"wp:attachment":[{"href":"https:\/\/www.nico-maas.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nico-maas.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nico-maas.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}