Securing Critical Infrastructures - Hardcoverby Mohamed K. Kamara (Author) This book explains the modern techniques required to protect a cyber security critical infrastructure. Three fundamental techniques are presented, namely: network access control, physical access control, encryption and decryption techniques. Dr. Kamara had won two awards for community building in higher education and is an author of two other books: The Implications of Internet Usage, 2013 The Impacts of Cognitive Theory