An exam blueprint is a break down the sections of the Exam Syllabus and makes it easier for the test taker to prepare for the exam. It helps the test taker to understand how many questions in various areas of practice should go on an exam. Effective 1st October 2018, EC-Council will be introducing a new version of the CEH exam blueprint and it is mentioned below. The current CEH blueprint is valid till September 30th 2018. You can find the current blueprint here : https://cert.eccouncil.org/images/doc/CEH-Exam-Blueprint-v2.0.pdf