In case anyone is curious about why this was problematic: https://paragonie.com/blog/2016/08/crypto-misnomers-zero-knowledge-considered-self-descriptive https:

In case anyone is curious about why this was problematic: https://paragonie.com/blog/2016/08/crypto-misnomers-zero-knowledge-considered-self-descriptive https://paragonie.com/blog/2016/08/crypto-misnomers-zero-kno... Zero Knowledge is something you're most likely going to find in an authentication protocol, not an encryption protocol. While I have mixed feelings about "No Knowledge", it's at least not a collision with a different concept. Good on SpiderOak for the effort here. It shows they do listen, at the very least.