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2026-11-07 issue

Observed arrival · 2026-11-07

pubkey.chat’s SSH-verified messaging prototype

pubkey.chat Visit website
Editorial interest 78/100 Selection signal · not a rating of the site

A Perl command-line tool for sending locally encrypted messages using SSH identities published through GitHub or GitLab.

Landing page captured for the 2026-11-07 issue.
For
Terminal users with GitHub or GitLab SSH identities
Worth noticing
Inbox traversal stops at a missing publication; messages and publication records are retained for approximately 30 days.

Field notes

Initialization creates a separate, long-lived RSA decryption key on the user’s machine and publishes a signed public encryption certificate. The service warns that it can drop, reorder, or duplicate deliveries, while clients check signatures and key profiles against SSH keys published by identity providers. Inbox traversal stops when a publication is missing, so the service explicitly advises users to save important messages locally.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use

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pubkey.chat

Landing page observed 2026-11-07. The live site may have changed.