about leet: https://en.wikipedia.org/wiki/Leet
about yaminjeongeum(야민정음): https://namu.wiki/w/야민정음
Started as my final project of 'Language and Computer' course, in 2017 fall.
Please read 'READTHIS.pdf', which is the specification of this project.
I'll modify this 'README.md' soon, referring to that document.
Contribution and any related ideas are wellcomed.