{"id":1615,"date":"2020-09-27T15:36:08","date_gmt":"2020-09-27T13:36:08","guid":{"rendered":"https:\/\/blog.mhasin.eu\/?p=1615"},"modified":"2020-09-27T15:49:27","modified_gmt":"2020-09-27T13:49:27","slug":"2-hands-on-of-using-cryptool","status":"publish","type":"post","link":"https:\/\/blog.mhasin.eu\/?p=1615","title":{"rendered":"2. Hands-on of using CrypTool"},"content":{"rendered":"\n<ol class=\"wp-block-list\"><li>Open CrypTool<\/li><\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"772\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-20-1024x772.png\" alt=\"\" class=\"wp-image-1616\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-20-1024x772.png 1024w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-20-300x226.png 300w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-20-768x579.png 768w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-20.png 1284w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>2. First, we\u2019ll create RSA keys. Click on PKI &gt;Generate keys.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"867\" height=\"227\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-21.png\" alt=\"\" class=\"wp-image-1617\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-21.png 867w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-21-300x79.png 300w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-21-768x201.png 768w\" sizes=\"auto, (max-width: 867px) 100vw, 867px\" \/><\/figure>\n\n\n\n<p>3. Select the RSA algorithm, with a bit length of 1024.<\/p>\n\n\n\n<p>4. Enter the details for the key pair to be created. They are the public and private key pair.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"644\" height=\"588\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-22.png\" alt=\"\" class=\"wp-image-1618\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-22.png 644w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-22-300x274.png 300w\" sizes=\"auto, (max-width: 644px) 100vw, 644px\" \/><\/figure>\n\n\n\n<p>5. Click on Generate key pair.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"647\" height=\"593\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-23.png\" alt=\"\" class=\"wp-image-1619\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-23.png 647w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-23-300x275.png 300w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/figure>\n\n\n\n<p>6. Click on \u201cShow Key Pair\u201d to see the key pair and the associated public certificate. The public certificate of the key pair is shown below.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"645\" height=\"584\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-24.png\" alt=\"\" class=\"wp-image-1620\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-24.png 645w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-24-300x272.png 300w\" sizes=\"auto, (max-width: 645px) 100vw, 645px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"658\" height=\"584\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-25.png\" alt=\"\" class=\"wp-image-1621\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-25.png 658w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-25-300x266.png 300w\" sizes=\"auto, (max-width: 658px) 100vw, 658px\" \/><\/figure>\n\n\n\n<p><strong>RSA encryption:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Click on Encrypt &gt; Asymmetric &gt;RSA encryption.<\/li><\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"781\" height=\"333\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-26.png\" alt=\"\" class=\"wp-image-1622\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-26.png 781w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-26-300x128.png 300w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-26-768x327.png 768w\" sizes=\"auto, (max-width: 781px) 100vw, 781px\" \/><\/figure>\n\n\n\n<p>2. Choose the previously created key and click on Encrypt.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"566\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-27-1024x566.png\" alt=\"\" class=\"wp-image-1623\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-27-1024x566.png 1024w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-27-300x166.png 300w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-27-768x424.png 768w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-27.png 1057w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Encrypt text<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"181\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-28.png\" alt=\"\" class=\"wp-image-1624\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-28.png 1020w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-28-300x53.png 300w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-28-768x136.png 768w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/figure>\n\n\n\n<p><strong>To decrypt:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Click on Decrypt &gt; Asymmetric &gt;RSA decryption.<\/li><\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"296\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-29-1024x296.png\" alt=\"\" class=\"wp-image-1625\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-29-1024x296.png 1024w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-29-300x87.png 300w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-29-768x222.png 768w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-29.png 1174w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>2. Select the key pair to be decrypted and provide the key used during generation.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"580\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-30.png\" alt=\"\" class=\"wp-image-1626\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-30.png 1024w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-30-300x170.png 300w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-30-768x435.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>3. Click on decrypt.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1004\" height=\"136\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-31.png\" alt=\"\" class=\"wp-image-1627\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-31.png 1004w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-31-300x41.png 300w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/09\/image-31-768x104.png 768w\" sizes=\"auto, (max-width: 1004px) 100vw, 1004px\" \/><\/figure>\n<div class=\"pdf24Plugin-cp\"> \t<form name=\"pdf24Form0\" method=\"post\" action=\"https:\/\/doc2pdf.pdf24.org\/wordpress.php\" target=\"pdf24PopWin\" onsubmit=\"var pdf24Win = window.open('about:blank', 'pdf24PopWin', 'resizable=yes,scrollbars=yes,width=600,height=250,left='+(screen.width\/2-300)+',top='+(screen.height\/3-125)+''); pdf24Win.focus(); if(typeof pdf24OnCreatePDF === 'function'){void(pdf24OnCreatePDF(this,pdf24Win));}\"> \t\t<input type=\"hidden\" name=\"blogCharset\" value=\"Cw1x07UAAA==\" \/><input type=\"hidden\" name=\"blogPosts\" value=\"MwQA\" \/><input type=\"hidden\" name=\"blogUrl\" value=\"yygpKSi20tdPyslP18vNSCzOzNNLLQUA\" \/><input type=\"hidden\" name=\"blogName\" value=\"c\/LxdwcA\" \/><input type=\"hidden\" name=\"blogValueEncoding\" value=\"gzdeflate base64\" \/><input type=\"hidden\" name=\"postId_0\" value=\"MzQzNAUA\" \/><input type=\"hidden\" name=\"postTitle_0\" value=\"M9JT8EjMSynWzc9TyE9TKC3OzEtXcC6qLAjJz88BAA==\" \/><input type=\"hidden\" name=\"postLink_0\" value=\"yygpKSi20tdPyslP18vNSCzOzNNLLdW3L7A1NDM0BQA=\" \/><input type=\"hidden\" name=\"postAuthor_0\" value=\"y00syfcwNAIA\" \/><input type=\"hidden\" name=\"postDateTime_0\" value=\"MzIwMtA1sNQ1MlcwNLUysLQysAAA\" \/><input type=\"hidden\" name=\"postContent_0\" value=\"vZjfbts2FMbv+xSELooNiC2K+uvMMVBk3TD0YsWSF1BkRiIii4JIx3av8hoFtpfLk+yIVGKpdS2jpOMbm5J8DqXvx486592clygrUyGunE09uSt59jApmZDOYl6yxd81rdB1s6tvOS\/nLhyZu7xcvIPP\/J7l64Z+92e2SnOKBPtCJ2Xa5BQCsVWOSp4uWZVfOWX6ZeegJc24HqdiV2UO2rClLK4cD5PAQQVleSGvnDgmDhJNduUUUtbi0nUhRz5dFalg1ZSuXcia8UrSSrrruk0hXIIJdvHMVfOYEDxpQ24h0rSucgelJcR1erPW13mRF6lUgkpr2VA72Fwgg3A+xltCIhUNfpsFi6NkG8YzFQx+GwXT90eSYOMoseFhpmvJL9Avq3Q7UWpeqvuvt7\/CN36EbHroIBco0vRokuoFmaI\/WCPkBdrQ56evJTDZ0FRS9M\/NB\/RAd2KKrkuWPSBeoc+f\/kLvc\/nbn7SiTXuNOj936zNimUTxnkpCYlMqvTEYYwswqiQIpm4itKcQ7KAxJNBTBBLsvRJ4hB2Ydw8dNTpEjj9FN7SkmUSy0LikZc4bJosVwARfKEV3TKKSVjkM+L2icI9LvQim6CNMu1EBllSmrBTonusxsIXqlMGAozvaUbmcotsCTqTAWXtRvb4DOFFaLVHdsMeOSfW\/M3MZBT23DJPElMtRk0wscKm9EaZuwhLR1hgHr2AeYQly9VhSo0MshT2X6bvL2yjZc5hw5psq6Y8pObOgpN8paeQwfqdkeJqS8UDJH7hC1FPy+enfm4Jv0CcQ8jMI+fz0X7uaBaXDFd4u3\/YAPCmesXaZvyzsjDaS3bMMjqmVf+B4ayyDaEwgAVkrcI2Sb84OT9i3gcAUnmAEHoItwBN08IQm8AQdPOQ0eMIBPOEheM4jUJhYFSgcE8izIJBekDB1E4FCLVAUnSRQmPQFakeHVvdcyIZX+aLd7WmVQXkiGa8u5253\/HWxHa1tXg3iow6hXirRB7FbrahsYHm342GK6VuUQHHi7VnxfeOdIBpjhVhgRcsLUzdhJVKsQFFh42UzUi+bPolPedmEiffAU6MflCnXBeeie+1r6CPja1HuXt4Llf23+0j2DVtn9v9h1RxGkSkzsa5jw2gUHt8CPMNsxlVzrDGKrFTNscIo6HYrw6o57u4vjK1UzS\/GJelWnh0wvAfMSzxTwJIxrgILXCUvOBkRkCicQt8GTYmiyfOjU0ypnfiQA3x8P7zlrYAtEj+9F\/5Oj++FXfy32guHxkZmxsY201YDkcYADC0AOMxmbGwzRWIS2yBxpnsxXTFu6Gu6O+R5sbVuYK+n800LpiMQNlvdb+GPbLmv5NYCTizXDbCEcl3Ca1bfcPtNsCGlPh6D00Kv2sc2mPR1i9qLsQUofd2iDvzwRHs8DSe\/1wzo6Dk7ELgHBNi9KRBj\/WJioV+sk7SP0wgI3TAOPBs86Iaxh4PTeMBDHvB3PPwP\" \/> \t\t<a href=\"https:\/\/www.pdf24.org\" target=\"_blank\" title=\"www.pdf24.org\" rel=\"nofollow\"><img src=\"https:\/\/blog.mhasin.eu\/wp-content\/plugins\/pdf24-post-to-pdf\/img\/pdf_32x32.png\" alt=\"\" border=\"0\" height=\"32\" \/><\/a> \t\t<span class=\"pdf24Plugin-cp-space\">&nbsp;&nbsp;<\/span> \t\t<span class=\"pdf24Plugin-cp-text\">Send article as PDF<\/span> \t\t<span class=\"pdf24Plugin-cp-space\">&nbsp;&nbsp;<\/span> \t\t<input class=\"pdf24Plugin-cp-input\" style=\"margin: 0px;\" type=\"text\" name=\"sendEmailTo\" placeholder=\"Enter email address\" \/> \t\t<input class=\"pdf24Plugin-cp-submit\" style=\"margin: 0px;\" type=\"submit\" value=\"Send\" \/> \t<\/form> <\/div>","protected":false},"excerpt":{"rendered":"Open CrypTool 2. First, we\u2019ll create RSA keys. Click on PKI &gt;Generate keys. 3. Select the RSA algorithm, with a bit length of 1024. 4. Enter the details for the key pair to be created. They are the public and private key pair. 5. Click on Generate key pair. 6. Click on \u201cShow Key Pair\u201d to see the key pair and the associated public certificate. The public certificate of the key pair is shown below.&hellip;\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"arc_restricted_post":false,"footnotes":""},"categories":[18],"tags":[],"class_list":["post-1615","post","type-post","status-publish","format-standard","hentry","category-biaks"],"_links":{"self":[{"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=\/wp\/v2\/posts\/1615","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1615"}],"version-history":[{"count":2,"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=\/wp\/v2\/posts\/1615\/revisions"}],"predecessor-version":[{"id":1629,"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=\/wp\/v2\/posts\/1615\/revisions\/1629"}],"wp:attachment":[{"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}