The remarks came after the issue about India being the fifth most tracked country by the US intelligence using a secret data-mining programme to monitor worldwide internet was raised "briefly" during the 4th India-US strategic dialogue co-chaired by External Affairs Minister Salman Khurshid and his American counterpart John Kerry.
Asked if the issue was raised during the meeting, Khurshid, at a joint press conference with Kerry, said "this is an area we both are interested in and we discussed it.
He said it is important to keep a distinction in mind between getting access to content and being able to study by way of computer software, patterns of communication, whether it is emails or telephone calls.
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On his part, Kerry said "there are enormous amount of "misinformation and misunderstanding about it.
"I will proudly, proudly and forcefully defend civil liberties of the US and that of India and other democracies over every other country in the world.
"We take painstaking efforts, sometimes at the expense of endangering our ourselves, to protect the rights of people," Kerry said while asserting that the spy programme does not look at content.
"It takes those random numbers and looks whether those random numbers are connected to other numbers, that they know, by virtue of other intelligence, linked to terrorist in places where those terrorists operate," Kerry said and stressed it is only when an "adequate linkage" is formed, the authorities got to a special court to get permission to obtain further data.