My vote. I would just say "Decentralized Privacy." because you then also can refer to the Vootmarket, not just Nitesend.

https://ip.bitcointalk.org/?u=http%3A%2F%2Fs12.postimg.org%2F80w4vef8d%2Fvoot.png&t=541&c=IdLtVJYh-n4fdQ