Man being scanned
Media playback is unsupported on your device

How Mumbai attacks increased size of security industry

23 November 2013 Last updated at 17:47 GMT

It is five years since the devastating Mumbai attacks which claimed more than 160 lives.

The violent incident shook the entire nation - but also exposed the country's vulnerable security systems.

Ever since, both the government and businesses have increased their focus on strengthening security, as Sameer Hashmi reports.

Watch India Business Report