{"id":6147,"date":"2022-02-28T21:59:20","date_gmt":"2022-02-28T21:59:20","guid":{"rendered":"https:\/\/webstyleclub.website\/smart-card\/?p=6147"},"modified":"2022-09-15T01:12:56","modified_gmt":"2022-09-15T01:12:56","slug":"cryptography-confidentiality","status":"publish","type":"post","link":"https:\/\/www.smartcardbasics.com\/cryptography-confidentiality\/","title":{"rendered":"Cryptography \/ Confidentiality"},"content":{"rendered":"<p>Confidentiality is the use of encryption to protect information from unauthorized disclosure. Plain text is turned into cipher text via an algorithm, then decrypted back into plain text using the same method.<\/p>\n<p>Cryptography is the method of converting data from a human readable form to a modified form, and then back to its original readable form, to make unauthorized access difficult. Cryptography is used in the following ways:<\/p>\n<ul>\n<li>Ensure data privacy, by encrypting data<\/li>\n<li>Ensures data integrity, by recognizing if data has been manipulated in an unauthorized way<\/li>\n<li>Ensures data uniqueness by checking that data is &ldquo;original&rdquo;, and not a &ldquo;copy&rdquo; of the &ldquo;original&rdquo;. The sender attaches a unique identifier to the &ldquo;original&rdquo; data. This unique identifier is then checked by the receiver of the data.<\/li>\n<\/ul>\n<p>The original data may be in a human-readable form, such as a text file, or it may be in a computer-readable form, such as a database, spreadsheet or graphics file. The original data is called unencrypted data or plain text.The modified data is called encrypted data or cipher text. The process of converting the unencrypted data is called encryption. The process of converting encrypted data to unencrypted data is called decryption.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Confidentiality is the use of encryption to protect information from unauthorized disclosure. Plain text is turned into cipher text via an algorithm, then decrypted back into plain text using the same method. Cryptography is the method of converting data from a human readable form to a modified form, and then back to its original readable [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5649,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[175],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cryptography \/ Confidentiality | Smart Card Basics<\/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:\/\/www.smartcardbasics.com\/cryptography-confidentiality\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cryptography \/ Confidentiality | Smart Card Basics\" \/>\n<meta property=\"og:description\" content=\"Confidentiality is the use of encryption to protect information from unauthorized disclosure. 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