Re:Facebook's tentacles reach further than people think
by nsajko on Monday May 29, 2017 @12:41PM
(#14439969)
What's the point of encryption if you are going to share the keys via fb? That does not seem better than using a substitution cypher.
Re:Facebook's tentacles reach further than people think
by ihm on Thursday June 08, 2017 @02:12PM
(#14515942)
You use Diffie–Hellman. "Diffie–Hellman key exchange method allows two parties that have no prior knowledge of each other to jointly establish a shared secret key over an insecure channel." (https://en.wikipedia.org/wiki/Diffie–Hellman_key_exchange)
What channel would you use to share the keys on FB? The Facebook API simply will not let you do that anymore. Direct messages have a character limit and you can't just post to someone's wall anymore.
I tried working on something like this for seecret.io but was confounded by the Facebook API's limitations.
Twitter is much better for that. Probably other network too.