Sigaba Secure Instant Messaging is the first truly secure instant messaging and presence solution built for the enterprise. Sigaba Secure Instant Messaging enables corporate users to conduct multi-user conversations from desktops and other platforms, easily collaborating with workgroups, the customer base and across enterprises. With robust auditing and security features as well as redundancy and fail-over, it meets the demands of the enterprise. Sigaba Secure IM was designed from the start for the enterprise with security in mind by offering authentication at both ends of the conversation, digital signatures, encryption, integrity checking, and anti-virus scanning.