"In Kashmir, separatism has come down substantially," the former director of Intelligence Bureau said at a lecture here yesterday.
Describing terrorism as a "defining threat", he pointed to "overt and covert militancy" as a result of infiltration from across the border, making a steady stream of new recruits available which made it necessary to be "extremely cautious" in dealing with Pakistan.
Narayanan, who recently stepped down as West Bengal governor, was speaking on "Security Challenges and Strategic Imperatives for India" at the International Institute of Strategic Studies (IISS) here.
"New version jihad is proving to be highly attractive for its strength is spiritual purity. More and more youngsters find this very attractive," he said.
"As a result of online propaganda, I would say the jihadi wave is achieving new heights today. In India, what we are witnessing today is a small but steady stream of recruits from different states trying to join the ranks of ISIS in Syria," he added.