1)Build: make all
2)Start with Requester: make signAttReq
- Ongoing server: creates his KeyPair, publishes his PubKey, waits for IDENTIFY requests on connection, responds with signed messages.
3)In an new Terminal start RemotePeer: make signAttPeer
- Knows PubKey of Server, on connection challenges server to IDENTIFY itself by attesting the signature of the response. 

- PublicKey of Requester is in "./keys/key.pub"

4)Remove all: make clean