Ding, Jintai; Kudo, Momonari; Okumura, Shinya; Takagi, Tsuyoshi; Tao, Chengdong Cryptanalysis of a public key cryptosystem based on Diophantine equations via weighted LLL reduction. (English) Zbl 1403.94052 Japan J. Ind. Appl. Math. 35, No. 3, 1123-1152 (2018). MSC: 94A60 11Y16 PDFBibTeX XMLCite \textit{J. Ding} et al., Japan J. Ind. Appl. Math. 35, No. 3, 1123--1152 (2018; Zbl 1403.94052) Full Text: DOI
Okumura, Shinya A public key cryptosystem based on Diophantine equations of degree increasing type. (English) Zbl 1358.94074 Pac. J. Math. Ind. 7, 33-45 (2015). MSC: 94A60 11D99 PDFBibTeX XMLCite \textit{S. Okumura}, Pac. J. Math. Ind. 7, 33--45 (2015; Zbl 1358.94074) Full Text: DOI