TY - GEN AU - Gomez Olvera, María Dolores AU - Lopez Ramos, Juan Antonio AU - Torrecillas Jover, Blas PY - 2022 SN - 2227-7390 UR - http://hdl.handle.net/10835/13970 AB - In this paper we introduce a Group Key Management protocol following the idea of the classical protocol that extends the well-known Diffie–Hellman key agreement to a group of users. The protocol is defined in a non-commutative setting, more precisely,... LA - en PB - MDPI KW - group key management KW - twisted group ring KW - cocycle TI - SECURE GROUP COMMUNICATIONS USING TWISTED GROUP RINGS DO - 10.3390/math10162845 ER -