/tags/u4/Recent content in u4 on Friends of OpenPGPHugo -- gohugo.ioen_USCopyright © 2020-2026. [Thanks](https://codeberg.org/foopgp/foopgp-hugowebsite) to [Hugo](https://gohugo.io) & [themefisher](https://themefisher.com)Tue, 28 Apr 2026 10:00:00 +0200/blog/2026-04-28-openpgp-id-spec/Tue, 28 Apr 2026 10:00:00 +0200/blog/2026-04-28-openpgp-id-spec/Since the early days of Open-UDC in 2010, a recurring question has been: how do you identify a human being universally, without relying on a central authority, while respecting their privacy?