188 followers
ピクロスもあったw Cryptographic and Physical Zero-Knowledge Proof: From Sudoku to Nonogram http://t.co/jHjvq41ox6 #springerlink
ピクロスもあったw Cryptographic and Physical Zero-Knowledge Proof: From Sudoku to Nonogram http://t.co/jHjvq41ox6 #springerlink