The Guardian launches secure messaging, a world-first from a media organisation, in collaboration with the University of Cambridge

June 9, 2025 Joe Amditis

The Guardian launches secure messaging, a world-first from a media organisation, in collaboration with the University of Cambridge

Secure Messaging is a new innovation for confidential story-sharing and source protection, underpinning the Guardian’s commitment to investigative journalism. The Guardian has published the open source code for this important tech to enable adoption by other media organisations.

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Joe Amditis

Joe Amditis is the associate director of the Center for Cooperative Media at Montclair State University. He can be reached via email at [email protected] and on Twitter at @jsamditis.