TACACS+ Security and SSH Public Keys

TACACS+ Security and SSH Public Keys Cisco Systems, Inc. NTT The TACACS+ Protocol [RFC8907] provides device administration for routers, network access servers and other networked computing devices via one or more centralized servers. This document, a companion to the TACACS+ protocol [RFC8907], adds new packet formats to improve security and function and support for SSH [RFC4716] public keys.