Secure file specialist CTERA Networks announced enhanced enterprise file sync and share (EFSS) and endpoint backup features for its Enterprise File Services Platform to ensure military-grade security.The platform is a private cloud IT-as-a-service platform for storing, syncing, sharing, protecting and governing data across endpoints, remote offices and servers. Deployed behind the firewall leveraging any private or virtual private cloud (VPC) infrastructure, the platform delivers the high levels of information security, data privacy and data sovereignty.