TY - GEN AU - Gómez Olvera, María Dolores AU - López Ramos, Juan Antonio AU - Torrecillas Jover, Blas PY - 2020 UR - http://hdl.handle.net/10835/15263 LA - en PB - Springer Nature Switzerland KW - Criptografia TI - An Application of Twisted Group Rings in Secure Group Communications ER -