{"id":13811,"date":"2014-12-15T14:01:00","date_gmt":"2014-12-15T13:01:00","guid":{"rendered":"https:\/\/rafen.app\/uncategorized\/cryptography\/"},"modified":"2023-04-30T21:28:16","modified_gmt":"2023-04-30T20:28:16","slug":"cryptography","status":"publish","type":"post","link":"https:\/\/raf.edu.rs\/en\/subjects\/cryptography\/","title":{"rendered":"Cryptography"},"content":{"rendered":"<h5>Objectives and outcomes<\/h5>\n<p>Acquiring general knowledge of cryptography and cryptanalysis. Upon completion of the course,<br \/>\nstudents have a basic knowledge of cryptography. Students know various classes of cryptosystems.<br \/>\nThey also know the techniques for creating a digital signature and key exchange.<\/p>\n<h5>Lectures<\/h5>\n<p>Students are introduced to the subject of cryptography. A brief overview of knowledge related to number<br \/>\ntheory. The most well-known algorithms for factoring large numbers and the most well-known<br \/>\nalgorithms for checking whether a large number is prime. Several most well-known<br \/>\nalgorithms for determining a discrete logarithm. The most famous cryptosystems. The basic characteristics of cryptosystems with symmetric and asymmetric keys. The representatives of cryptosystems with symmetric and asymmetric keys. The notion of a hash function. The most well-known digital signature algorithms. The key exchange procedures.<\/p>\n<h5>Practical classes<\/h5>\n<p>Solving computational problems related to number theory using some knowledge and algorithms<br \/>\ncovered in lectures: determining the greatest common divisor using the Euclidean algorithm, applying<br \/>\nBezout&#8217;s theorem, determining the multiplicative inverse, calculating the value of Euler&#8217;s function,<br \/>\napplying Euler&#8217;s and Fermat&#8217;s theorem, using the Chinese remainder theorem. Implementation of<br \/>\nalgorithms for checking whether a number is a prime number, as well as algorithms for factorisation of natural<br \/>\nnumbers. Implementation of algorithms for determining discrete logarithm. Implementation of some well-<br \/>\nknown classical and modern cryptosystems (Vigenere&#8217;s, Playfair&#8217;s, transposition, substitution, RSA, DES,<br \/>\nAES, etc.). Application of hash function. Implementation of digital signature algorithms.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Objectives and outcomes Acquiring general knowledge of cryptography and cryptanalysis. Upon completion of the course, students have a basic knowledge of cryptography. Students know various classes of cryptosystems. They also know the techniques for creating &#8230; <a title=\"Cryptography\" class=\"read-more\" href=\"https:\/\/raf.edu.rs\/en\/subjects\/cryptography\/\" aria-label=\"More on Cryptography\">Read more<\/a><\/p>\n <a href=\"https:\/\/raf.edu.rs\/en\/subjects\/cryptography\/\" class=\"more-link\" title=\"Read more\">Read more<\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[199],"tags":[],"class_list":["post-13811","post","type-post","status-publish","format-standard","hentry","category-subjects"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cryptography - School of Computing<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/raf.edu.rs\/en\/subjects\/cryptography\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cryptography - School of Computing\" \/>\n<meta property=\"og:description\" content=\"Objectives and outcomes Acquiring general knowledge of cryptography and cryptanalysis. Upon completion of the course, students have a basic knowledge of cryptography. Students know various classes of cryptosystems. They also know the techniques for creating ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/raf.edu.rs\/en\/subjects\/cryptography\/\" \/>\n<meta property=\"og:site_name\" content=\"School of Computing\" \/>\n<meta property=\"article:published_time\" content=\"2014-12-15T13:01:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-04-30T20:28:16+00:00\" \/>\n<meta name=\"author\" content=\"RAF Admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"RAF Admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/cryptography\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/cryptography\\\/\"},\"author\":{\"name\":\"RAF Admin\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#\\\/schema\\\/person\\\/4e2166c781f2802c67414a1578c66a43\"},\"headline\":\"Cryptography\",\"datePublished\":\"2014-12-15T13:01:00+00:00\",\"dateModified\":\"2023-04-30T20:28:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/cryptography\\\/\"},\"wordCount\":238,\"publisher\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#organization\"},\"articleSection\":[\"Subjects\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/cryptography\\\/\",\"url\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/cryptography\\\/\",\"name\":\"Cryptography - School of Computing\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#website\"},\"datePublished\":\"2014-12-15T13:01:00+00:00\",\"dateModified\":\"2023-04-30T20:28:16+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/cryptography\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/cryptography\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/cryptography\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Homepage\",\"item\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Subjects\",\"item\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Cryptography\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/\",\"name\":\"School of Computing\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#organization\",\"name\":\"School of Computing\",\"url\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/wp-content\\\/uploads\\\/2023\\\/02\\\/cropped-raf-engleski.png\",\"contentUrl\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/wp-content\\\/uploads\\\/2023\\\/02\\\/cropped-raf-engleski.png\",\"width\":400,\"height\":66,\"caption\":\"School of Computing\"},\"image\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#\\\/schema\\\/person\\\/4e2166c781f2802c67414a1578c66a43\",\"name\":\"RAF Admin\",\"sameAs\":[\"https:\\\/\\\/raf.app\"],\"url\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/author\\\/rafadmin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cryptography - School of Computing","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/raf.edu.rs\/en\/subjects\/cryptography\/","og_locale":"en_US","og_type":"article","og_title":"Cryptography - School of Computing","og_description":"Objectives and outcomes Acquiring general knowledge of cryptography and cryptanalysis. 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