{"id":176,"date":"2019-08-05T13:58:36","date_gmt":"2019-08-05T13:58:36","guid":{"rendered":"https:\/\/computerscienced.co.uk\/site\/?page_id=176"},"modified":"2022-12-30T16:24:47","modified_gmt":"2022-12-30T16:24:47","slug":"caesar-cipher","status":"publish","type":"page","link":"https:\/\/computerscienced.co.uk\/site\/caesar-cipher-wheel\/caesar-cipher\/","title":{"rendered":"Online Caesar Cipher Wheel"},"content":{"rendered":"\n<head>\n\t\t<meta charset=\"utf-8\" \/>\n\t\t<script src='https:\/\/computerscienced.co.uk\/site\/caesarwheel\/caesar_cipher.js'><\/script>\n\t\t<link rel=\"stylesheet\" type=\"text\/css\" href=\"https:\/\/computerscienced.co.uk\/site\/caesarwheel\/caesar_cipher.css\" media=\"all\" \/>\n\t<\/head>\n\t<body onload='init();'>\n<b>Enter the shift value:<\/b> <input id=\"shift\" type=\"number\" min=\"0\" max=\"25\" oninput=\"this.value = Math.abs(this.value)\" value=\"00\" maxlength=\"2\"\/><br>\n\t\t<canvas id=\"caesar\" width=\"480\" height=\"480\"><\/canvas>\n\t\t<br>\n\t<\/body>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/computerscienced.co.uk\/site\/caesar-shift-encryption\/\">Try an encryption task<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/computerscienced.co.uk\/site\/caesar-shift-decryption\/\">Try a decryption task<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-pb-accordion-item c-accordion__item js-accordion-item no-js\" data-initially-open=\"false\" data-click-to-close=\"true\" data-auto-close=\"true\" data-scroll=\"true\" data-scroll-offset=\"0\"><h2 id=\"at-1760\" class=\"c-accordion__title js-accordion-controller\" role=\"button\">Instructions (click to expand)<\/h2><div id=\"ac-1760\" class=\"c-accordion__content\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"epyt-video-wrapper\"><div  id=\"_ytid_75432\"  width=\"640\" height=\"360\"  data-origwidth=\"640\" data-origheight=\"360\"  data-relstop=\"1\" data-facadesrc=\"https:\/\/www.youtube.com\/embed\/dMz8274CaTM?enablejsapi=1&#038;autoplay=0&#038;cc_load_policy=0&#038;cc_lang_pref=&#038;iv_load_policy=1&#038;loop=0&#038;rel=0&#038;fs=1&#038;playsinline=0&#038;autohide=2&#038;theme=dark&#038;color=red&#038;controls=0&#038;disablekb=0&#038;\" class=\"__youtube_prefs__ epyt-facade epyt-is-override  no-lazyload\"><img decoding=\"async\" data-spai-excluded=\"true\" class=\"epyt-facade-poster skip-lazy\" loading=\"lazy\"  alt=\"YouTube player\"  src=\"https:\/\/i.ytimg.com\/vi\/dMz8274CaTM\/maxresdefault.jpg\"  \/><button class=\"epyt-facade-play\" aria-label=\"Play\"><svg data-no-lazy=\"1\" height=\"100%\" version=\"1.1\" viewBox=\"0 0 68 48\" width=\"100%\"><path class=\"ytp-large-play-button-bg\" d=\"M66.52,7.74c-0.78-2.93-2.49-5.41-5.42-6.19C55.79,.13,34,0,34,0S12.21,.13,6.9,1.55 C3.97,2.33,2.27,4.81,1.48,7.74C0.06,13.05,0,24,0,24s0.06,10.95,1.48,16.26c0.78,2.93,2.49,5.41,5.42,6.19 C12.21,47.87,34,48,34,48s21.79-0.13,27.1-1.55c2.93-0.78,4.64-3.26,5.42-6.19C67.94,34.95,68,24,68,24S67.94,13.05,66.52,7.74z\" fill=\"#f00\"><\/path><path d=\"M 45,24 27,14 27,34\" fill=\"#fff\"><\/path><\/svg><\/button><\/div><\/div>\n<\/div><\/figure>\n\n\n\n<p>This is an online version of the Caesar cipher wheel. Simply enter the shift value into the box and the outside &#8220;A&#8221; will rotate to the correct shift value. <\/p>\n\n\n\n<p>To <strong>encode<\/strong> a message find the letter from the OUTSIDE you want to use and the letter next to it on the INSIDE is the coded letter you should write down.  <\/p>\n\n\n\n<p>To <strong>decode<\/strong> a message find the letter on the INSIDE you want to decode and the letter next to it on the OUTSIDE is the decoded letter.  <\/p>\n\n\n\n<p>To write a code (encrypt a message) work from the OUTSIDE to the INSIDE<\/p>\n\n\n\n<p>To work out a code (decrypt a message) go from the INSIDE to the OUTSIDE<\/p>\n\n\n\n<p>   <\/p>\n<\/div><\/div>\n\n\n<p><!--EndFragment--><\/p>\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<p>Original idea code from <a href=\"https:\/\/github.com\/rheh\/HTML5-canvas-projects\/tree\/master\/caesar_cipher\"><a href=\"https:\/\/github.com\/rheh\/HTML5-canvas-projects\/tree\/master\/caesar_cipher\">https:\/\/github.com\/rheh\/HTML5-canvas-projects\/tree\/master\/caesar_cipher<\/a><\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Enter the shift value: Original idea code from https:\/\/github.com\/rheh\/HTML5-canvas-projects\/tree\/master\/caesar_cipher<\/p>\n","protected":false},"author":1,"featured_media":2591,"parent":903,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"disable_featured_image":true,"footnotes":""},"class_list":["post-176","page","type-page","status-publish","has-post-thumbnail","hentry"],"blog_post_layout_featured_media_urls":{"thumbnail":["https:\/\/computerscienced.co.uk\/site\/wp-content\/uploads\/2021\/09\/undraw_secure_files_re_6vdh.svg",150,150,true],"full":["https:\/\/computerscienced.co.uk\/site\/wp-content\/uploads\/2021\/09\/undraw_secure_files_re_6vdh.svg",866,637,false]},"categories_names":null,"comments_number":"0","_links":{"self":[{"href":"https:\/\/computerscienced.co.uk\/site\/wp-json\/wp\/v2\/pages\/176","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/computerscienced.co.uk\/site\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/computerscienced.co.uk\/site\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/computerscienced.co.uk\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/computerscienced.co.uk\/site\/wp-json\/wp\/v2\/comments?post=176"}],"version-history":[{"count":44,"href":"https:\/\/computerscienced.co.uk\/site\/wp-json\/wp\/v2\/pages\/176\/revisions"}],"predecessor-version":[{"id":6113,"href":"https:\/\/computerscienced.co.uk\/site\/wp-json\/wp\/v2\/pages\/176\/revisions\/6113"}],"up":[{"embeddable":true,"href":"https:\/\/computerscienced.co.uk\/site\/wp-json\/wp\/v2\/pages\/903"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/computerscienced.co.uk\/site\/wp-json\/wp\/v2\/media\/2591"}],"wp:attachment":[{"href":"https:\/\/computerscienced.co.uk\/site\/wp-json\/wp\/v2\/media?parent=176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}