McEliece cryptosystem based on Plotkin construction with QC-MDPC and QC-LDPC codes

Belkacem Imine, Naima Hadj-Said, Adda Ali-Pacha

In this paper, we propose a new variant of the McEliece cryptosystem using two families of quasi-cyclic codes: low density parity check codes (QC-LDPC) and moderate density parity…