http://zkaan2xfkknekqexrtw44ouu7m36zxt2dxnpzilvzxl3xxtyddd2ksid.onion/about/usage
Web Interface The web interface on keys.openpgp.org allows you to: Search for keys manually, by fingerprint or email address. Upload keys manually, and verify them after upload. Manage your keys, and remove published identities. Enigmail Enigmail for Thunderbird
uses keys.openpgp.org by default since
version 2.0.12.