Cyber security sleuths have warned Indian Internet users against a potent Trojan virus in the social media and email circuit which stealthily encrypts important documents of the user and then asks for a 'ransom' to unlock proprietary messages.
Ramsomware, a kind of malicious software, is designed to block access to a computer until a certain sum of money is paid.
As economic policy making moves from pragmatism to populism, the bulls begin to make way for cautious optimists.
With thousands of people receiving ransom messages from cybercriminals every day, Devangshu Dutta explains how you can defeat the hackers.
The blockchain, the public ledger that tracks every bitcoin transaction, is changing commerce as we know it, says Devangshu Datta.
New offerings by banks are changing the way you transact.
Gullible bank customers are getting fooled by callers who scare or lure them.
Ritu Jha/Rediff.com reports from California on the largest TieCon ever.
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