What's the point in organizing secret talks ? To discuss things that you don't want to make public. According to the report, the israeli envoy didn't acknowledge that Israel has nukes and the iranian one did'nt acknowledge that Iran wants to have some too. Nice secret talks... Those are the official diplomatic positions of both Israel and Iran. They could have had this discussion in front of the world press.
Bennett, Deri expected to resign from Knesset, remain in cabinet under new 'Norwegian Law’ (Haaretz)
from the article: Iran, Israel attend secret nuclear meet in Cairo