3-Layer Public Key Cryptosystem with Short Tandem Repeat DNA. - Shigeo Tsujii; Toshiaki Saisho; Masao Yamasawa; Masahito Gotaishi; Kou Shikata; Koji Sasaki; Nobuharu Suzuki; Masaki Hashiyada (IACR Cryptol. ePrint Arch., 2020)