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The Vergecast · Wednesday, July 15, 2026

Proton CTO Warns Against Backdoors in Encryption

In a discussion on the systems that run the world, Bartlomej 'Bart' Buter, CTO of Proton, stated that creating secure backdoors for governments is impossible. He warned that forcing companies to comply with such measures could lead them to leave certain jurisdictions.

personBart ButercompanyProton

The tape

4 quotes
I'm talking with Bart Buter, the CTO of Proton, the company that makes private and secure productivity software.
Nilay Patel
It's impossible to create a back door that can only be used by the good guys.
Bart Buter
Often the response is, well, if you change the legal foundation here, we will leave. Yeah. How real is that?
Nilay Patel
It's dead serious.
Bart Buter
Heard on The Vergecast — “Were we too nice to the Steam Machine?, published Wednesday, July 15, 2026. Heardvine summarizes and quotes with attribution and timestamps, and links to the original everywhere.
Transcribed via Gemini audio transcription · $0.03