http://www.w5j6stm77zs6652pgsij4awcjeel3eco7kvipheu6mtr623eyyehj4yd.onion/w/index.php?title=Verifying_Software_Signatures&action=edit§ion=4
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* Access different Wi-Fi networks (work, school, internet cafe, etc.).
* Request people to post the fingerprint in various forums and chat rooms.
* Check against PDFs and photographs where the fingerprint appears (e.g., slides from a talk or on a T-shirt).
* Repeat all of the above from different computers and devices.
* See also [[OpenPGP#Bootstrapping_OpenPGP_keys_from_the_web|Bootstrapping OpenPGP keys from the web]].