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Private Key A Private Key B
During a communication, a message is send from Server A to Server B.
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There could be used a "Proof of Authorization" model. For example when 2 of 3 nodes or even 3 of 4 nodes agree on "ServerA belongs to public key A" the entry is written to the block chain.
Open issues
How to put keys in the blockchain in a trusted way.
- Consensus model
o Proof of Authorzition
o (typically 2of3 or 3of4 nodes need)
When server B compares
Is there similarity with / quedtions
Why not using x.509 certifictes ?