TY - GENERIC DO - 10.20944/preprints202101.0540.v2 UR - http://dx.doi.org/10.20944/preprints202101.0540.v2 TI - Three authentication schemes without secrecy over finite fields and Galois rings T2 - Preprints AU - Ku-Cauich, Juan Carlos AU - Márquez-Hidalgo, Miguel Angel PY - 2021 DA - 2021/03/25 PB - Preprints