[betterunix]

It would help if you could point us at a formal description of the protocol.

[reaclmbs]

http://www.ppcoin.org/static/ppcoin-paper.pdf

[betterunix]

That is pretty lacking in detail. Is there something a bit more complete -- something that might actually be useful for even a cursory analysis?

[Edit: for example, it is not clear how the timestamp is computed/validated by the network. Do all nodes have to have synchronized clocks?)