AVSEC- Various Safety and security Groups and Components/ Access Controls/ Human Measures- Screening, Profiling and Threatening and Non Threatening Categories/ Various protection layers/ Security measures/ Procedures at the land side,Terminal, Airside/ Sterile areas, Security Restricted Areas/ Patrolling/ Challenges and Threats/ Dangerous Goods screening/ Baggage/ Passenger Screening/ HHMD/ DFMD/XBIS/ETD/CTX/ Advanced Imaging Technology/ 5 stage Baggage Screening System/ Larger X RAY Scanners/ X RAY technologies to screen Cabin and Cargo Luggage and various other tools and equipments used for screening.