This course emphasizes on the concepts in the field of computer and information security. The course is plan to introduce students to the fundamentals of computer security and applied cryptography. This course is designed to make students familiar with: i) various authentication and authorization methods; ii) understanding network, web, application and mobile vulnerabilities and their current defenses; iii) encryption solutions to protect data availability, confidentiality and integrity.  Students will also learn the fundamental methodology for analyze security systems, model available threats and provide security solutions.