Civil liberties groups argue that there should be more constraints around how the police track people online You can save this article by registering for free here. Or sign-in if you have an account.

OTTAWA — The Supreme Court of Canada says police need judicial authorization to obtain a computer’s internet protocol address, calling the identification number a crucial link between a person and ...

Whether it is to solve connection problems, access blocked content or avoid possible traces of our Internet activity, many of us wonder how to see the IP address of our PC or router at home and, ...