@article{202101.0540, doi = {10.20944/preprints202101.0540.v2}, url = {https://doi.org/10.20944/preprints202101.0540.v2}, year = 2021, month = {March}, publisher = {Preprints}, author = {Juan Carlos Ku-Cauich and Miguel Angel Márquez-Hidalgo}, title = {Three authentication schemes without secrecy over finite fields and Galois rings}, journal = {Preprints} }