Tech

The market for NFTs—tokens that represent digital versions of artwork, music, movies, and other such items—exploded to $44 billion in 2017. This brought quite a lot of interest in Ethereum, the blockchain network where the majority of NFTs are traded....

Ethereum Nullifier is used in semaphore 64 to limit the rate at which someone can signal. However, if someone violates this, we won't be able to punish them because we won't be able to trace the signal to them. As...