Several developers from the Komodo community piloted an independent asset chain with the technology offered by Komodo Platform. There is a Pirate claims to be the first Z transaction-only chain and a 100% private send coin. ZK-Snarks technology shields peer to peer transactions. There is a The Pirate is protected from 51% attacks by using Komodo's dPoW. Attempts to mount a Sybil attack against Pirate would have to overcome the combined hashrates of all three. The cost would deter malicious actors.