"I want proof and evidence before I start answering these questions."
Asked if he was aware of any work being carried out by the security agencies in this area, he said: "I am aware of the work that the intelligence agencies do, yes, but I don't talk about it because it won't be effective in the safety and security of New Zealanders."
Peters declined to comment on whether it would be disappointing if a student visa was granted before national security checks were done.
"Those things are meant to be done but it's quite possible with a young person you don't quite know what you're dealing with, or when they go from being a genuine student to something else."
Minister responsible for the GCSB and SIS Andrew Little was asked whether he had received any reports from those agencies about a Chinese national studying cellphone technology at AUT.
"I don't talk about reports that I receive from the intelligence agencies about intelligence they may or may not be engaged in."
Little said security checks were a matter for Immigration New Zealand.