Paris - France and Germany pushed Tuesday for Europe-wide rules requiring the makers of encrypted messaging apps such as Telegram to help governments monitor communications among suspected extremists.

Privacy advocates argue that encryption is essential to online security, notably for banking transactions. But security experts say encrypted apps are increasingly used by extremists to hide their location, coordinate operations and trade weapons and sex slaves.

Interior Minister Bernard Cazeneuve said French authorities have detained three people this month with “clear attack plans,” but police need better tools to eavesdrop on encrypted text conversations utilizing the kinds of powers used to wiretap phones.

He and German Interior Minister Thomas de Maiziere insisted they’re not pushing to ban encrypted services. Instead, Cazeneuve said they want to work with companies that offer such apps or services to ensure they can’t be abused by militants. They also expect those companies to give investigators access to encrypted messages when needed.... Read More: VIN