He also asked the country's top police brass to take strong action in cases of riots and desecration of religious places.
Addressing the annual conference of the DGPs and IGPs here, Singh said terror infrastructure in the form of training camps, launch pads and communication stations continue to exist in Pakistan and Pakistan Occupied Kashmir (PoK).
He said the neighbouring country is leaving no stone unturned to provide all help, including finance, to terrorism in Jammu and Kashmir and that youths of the state are being instigated against India, sources privy to the home minister's speech said.
Highlighting the appointment of a representative for initiating dialogue in Jammu and Kashmir, he said it was a matter of satisfaction that security forces have been successful in tackling the situation in the state to a great extent.
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The home minister said the violence perpetrated by Naxals have come down to a great extent and assured that the government would encourage the surrender policy for Naxals in the coming days.
Referring to the Northeast, Singh said insurgency has come down in the region but camps and hideouts of underground outfits in Myanmar was a matter of concern.
Singh also talked about growing incidents of cyber crime, use of internet and the social media by anti-social elements to create tension in the society and asked police officers to be vigilant.
Prime Minister Narendra Modi will address the three-day conference tomorrow.
The conference of the DGPs and IGPs is an annual affair, where senior police officers of the states and Centre meet and discuss issues.
The last three conferences were held in Guwahati, Rann of Kutchand Hyderabad.
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