{"id":3226,"date":"2024-10-30T09:06:19","date_gmt":"2024-10-30T13:06:19","guid":{"rendered":"http:\/\/community.mis.temple.edu\/itacs5206fall16\/?p=3226"},"modified":"2024-08-04T14:04:32","modified_gmt":"2024-08-04T18:04:32","slug":"week-12-all-questions","status":"publish","type":"post","link":"https:\/\/community.mis.temple.edu\/mis5206sec701fall2025\/2024\/10\/30\/week-12-all-questions\/","title":{"rendered":"All Questions"},"content":{"rendered":"<ol>\n<li>The total processing speed of microprocessors (based on clock rate and number of circuits) is doubling roughly every year.\u00a0 Today a symmetric session key needs to be 100 bits long to be considered strong.\u00a0 How long will a symmetric session key have to be in 30 years to be considered strong? (Hint: Consider how much longer decryption takes if the key length is increased by a single bit.) Explain.<\/li>\n<li>Longer keys are more difficult to crack. Most symmetric keys today are 100 to 300 bits long. Why don\u2019t systems use far longer symmetric keys\u2014say, 1,000 bit keys?<\/li>\n<li>How are digital certificates and drivers\u2019 licenses similar, and how are they different?<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>The total processing speed of microprocessors (based on clock rate and number of circuits) is doubling roughly every year.\u00a0 Today a symmetric session key needs to be 100 bits long to be considered strong.\u00a0 How long will a symmetric session key have to be in 30 years to be considered strong? (Hint: Consider how much [&hellip;]<\/p>\n","protected":false},"author":4657,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[813126],"tags":[],"class_list":{"0":"post-3226","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-unit-11-cryptography-public-key-encryption-and-digital-signature","7":"entry"},"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/community.mis.temple.edu\/mis5206sec701fall2025\/wp-json\/wp\/v2\/posts\/3226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/community.mis.temple.edu\/mis5206sec701fall2025\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/community.mis.temple.edu\/mis5206sec701fall2025\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/community.mis.temple.edu\/mis5206sec701fall2025\/wp-json\/wp\/v2\/users\/4657"}],"replies":[{"embeddable":true,"href":"https:\/\/community.mis.temple.edu\/mis5206sec701fall2025\/wp-json\/wp\/v2\/comments?post=3226"}],"version-history":[{"count":2,"href":"https:\/\/community.mis.temple.edu\/mis5206sec701fall2025\/wp-json\/wp\/v2\/posts\/3226\/revisions"}],"predecessor-version":[{"id":4770,"href":"https:\/\/community.mis.temple.edu\/mis5206sec701fall2025\/wp-json\/wp\/v2\/posts\/3226\/revisions\/4770"}],"wp:attachment":[{"href":"https:\/\/community.mis.temple.edu\/mis5206sec701fall2025\/wp-json\/wp\/v2\/media?parent=3226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/community.mis.temple.edu\/mis5206sec701fall2025\/wp-json\/wp\/v2\/categories?post=3226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/community.mis.temple.edu\/mis5206sec701fall2025\/wp-json\/wp\/v2\/tags?post=3226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}