{"id":723,"date":"2020-04-19T18:03:24","date_gmt":"2020-04-19T18:03:24","guid":{"rendered":"https:\/\/tremhost.com\/blog\/?p=723"},"modified":"2020-04-19T18:03:28","modified_gmt":"2020-04-19T18:03:28","slug":"what-is-the-difference-between-sha-1-and-sha-2","status":"publish","type":"post","link":"https:\/\/tremhost.com\/blog\/what-is-the-difference-between-sha-1-and-sha-2\/","title":{"rendered":"What is the difference between SHA-1 and SHA-2?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">SHA stands for Signature Hashing Algorithm. It\u2019s a mathematical hash that proves the authenticity of the certificate. SHA-1 is an older version of the algorithm that is no longer seen as secure by industry experts and major browsers and is not allowed to be used during the generation process any longer by the industry. SHA-2 is the latest version that is widely accepted and viewed as secure by all major browsers and industry experts. The hashing algorithm of your CSR has no relevance to what hashing algorithm is used on the certificate.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SHA stands for Signature Hashing Algorithm. It\u2019s a mathematical hash that proves the authenticity of the certificate. SHA-1 is an older version of the algorithm that is no longer seen as secure by industry experts and major browsers and is not allowed to be used during the generation process any longer by the industry. SHA-2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":693,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[24],"tags":[25],"class_list":["post-723","post","type-post","status-publish","format-standard","has-post-thumbnail","category-ssl","tag-ssl"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"SHA stands for Signature Hashing Algorithm. It&#039;s a mathematical hash that proves the authenticity of the certificate. SHA-1 is an older version of the algorithm that is no longer seen as secure by industry experts and major browsers and is not allowed to be used during the generation process any longer by the industry. SHA-2\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Tremhost Experts\"\/>\n\t<meta name=\"google-site-verification\" content=\"googled2c4f9d88a3d9ef6\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/tremhost.com\/blog\/what-is-the-difference-between-sha-1-and-sha-2\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_GB\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Tremhost News\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"What is the difference between SHA-1 and SHA-2? - Tremhost News\" \/>\n\t\t<meta property=\"og:description\" content=\"SHA stands for Signature Hashing Algorithm. It&#039;s a mathematical hash that proves the authenticity of the certificate. 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