Security requirements; Encryption algorithm, hashes and message digest, public key algorithm, key management; Security architecture, security policy design and management; Core Internet Security standards, IPSec, PKI, SSL/TLS, Kerberos, TLS, AES; Web security, email security, database security, operating system security; Security technologies, products and solutions, Firewall and secure router design, installation, configuration and maintenance, VPN implementation using routers and firewall’s