Three years: [2021 - 2018 = 3] THREE years passed when first version of white paper published
Three main problems to solve: [Privacy, storage, key management] another THREE ( I had a feeling… the third one has relationship with first one
this article covers [ algorithm, On-Chain Capabilities, Off-Chain service], THREE again
The privacy of [transfer amount, anonymity of payer and payee, business logic], THREE again
How many THREEs you can find ( i can tell u there are more) ? give a shot
PlatON Privacy-Preserving Computation White Paper | Part 1. Overall Framework