{"id":694,"date":"2021-01-17T05:38:04","date_gmt":"2021-01-16T18:04:27","guid":{"rendered":"https:\/\/exampracticetests.com\/ISC\/SSCP\/systems-security-certified-practitioner-sscp-question0686\/"},"modified":"2021-01-17T05:44:33","modified_gmt":"2021-01-17T05:44:33","slug":"systems-security-certified-practitioner-sscp-question0686","status":"publish","type":"post","link":"https:\/\/exampracticetests.com\/ISC\/SSCP\/systems-security-certified-practitioner-sscp-question0686\/","title":{"rendered":"Systems Security Certified Practitioner &#8211; SSCP &#8211; Question0686"},"content":{"rendered":"<div class=\"question\">Which of the following is NOT a true statement regarding the implementaton of the 3DES modes? <br \/><strong><br \/>A.<\/strong> DES-EEE1 uses one key <br \/><strong>B.<\/strong> DES-EEE2 uses two keys <br \/><strong>C.<\/strong> DES-EEE3 uses three keys <br \/><strong>D.<\/strong> DES-EDE2 uses two keys<\/div>\n<p><\/p>\n<style> .hidden-div{ display:none } <\/style>\n<p>\t\t\t\t\t\t\t<button onclick=\"getElementById('hidden-div').style.display = 'block'\"> Show Answer <\/button> <button onclick=\"getElementById('hidden-div').style.display = 'none'\">Hide Answer<\/button><\/p>\n<div class=\"hidden-div\" id=\"hidden-div\"><span style=\"\"><\/p>\n<div class=\"answer\">Correct Answer: <strong>A<\/strong><\/div>\n<p><strong>Explanation:<\/strong> <\/p>\n<div class=\"explanation\">\nThere is no DES mode call DES-EEE1. It does not exist.<br \/>\nThe following are the correct modes for triple-DES (3DES):<br \/>\nDES-EEE3 uses three keys for encryption and the data is encrypted, encrypted, encrypted; DES-EDE3 uses three keys and encrypts, decrypts and encrypts data.<br \/>\nDES-EEE2 and DES-EDE2 are the same as the previous modes, but the first and third operations use the same key.<br \/>\nReference(s) used for this question: Shon Harris, CISSP All In One (AIO) book, 6th edition , page 808 and Official ISC2 Guide to the CISSP CBK, 2nd Edition (2010) , page 344-345<\/div>\n<p><\/strong><\/span> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Which of the following is NOT a true statement regarding the implementaton of the 3DES modes? A. DES-EEE1 uses one key B. DES-EEE2 uses two keys C. DES-EEE3 uses three keys D. DES-EDE2 uses two keys Show Answer Hide Answer Correct Answer: A Explanation: There is no DES mode call DES-EEE1. It does not exist. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[1078,689,3],"class_list":["post-694","post","type-post","status-publish","format-standard","hentry","category-systems-security-certified-practitioner-sscp","tag-choices","tag-question-0686","tag-systems-security-certified-practitioner-sscp"],"_links":{"self":[{"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/posts\/694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/comments?post=694"}],"version-history":[{"count":1,"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/posts\/694\/revisions"}],"predecessor-version":[{"id":1770,"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/posts\/694\/revisions\/1770"}],"wp:attachment":[{"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/media?parent=694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/categories?post=694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/tags?post=694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}