This course allows you to understand the basics of data security and protection, computer security and encryption. Various encryption and attack techniques are discussed. Common security problems and vulnerabilities are outlined. By the end of this course, the student will be able to: 1.1 Define the term security and main security concepts. 1.2 List common information security targets. 1.3 Describe what security management means. 1.4 Explain general security principles. 2.1 Define cryptography and understand its role in information security. 2.2 List the most important developments in the history of cryptography. 2.3 Explain how simple ciphers work. 2.4 Explain how one-time pad can realize perfect secrecy. 3.1 Explain the operation of symme...