Trojans, backdoors, keyloggers and eavesdropping is used by online criminals. The same techniques are also used by governments. Some government do this to spy on their own people or to find dissidents. Other governments do this while investigating criminal suspects.
Most of the technology used in such intrusions are not developed by the governments themselves. They are made by private companies which are specializing in providing exploits, infection proxies and backdoors to governments.
Where do governments buy this stuff from? Well, there's a conference and a trade fair on this very topic. It's called ISS World and it runs five times a year.
However, you can't simply walk into these events, as they are "by invitation only", and available only to "Telecommunication service providers, government employees and Law Enforcement Officers".
Nevertheless, we couldn't resist taking a peek when ISS World was in Kuala Lumpur this week.
Here's examples of the talks that were delivered:
The event was in a local Hilton, behind closed doors:
List of sponsors:
And here's the FinFisher booth, showcasing their IT Intrusion wares:
