All versions have completely secure data channels with exchange key and AES session encryption (256 Bit), the same. TeamViewer for Mac is an extremely secure solution. The system service installation even allows remote booting and reconnection. TeamViewer Mac can be used to control automatic computers and servers. Teamviewer 5 free download - TeamViewer, 5KPlayer, Apple Mac OS X Lion 10.7.5 Supplemental Update, and many more programs. Teamviewer 11 download free download - TeamViewer, Virus Definitions for Norton AntiVirus 9.0/10.0/11.0 (PowerPC/Intel), Apple Mac OS X Tiger 10.4.11 Combo Update, and many more programs.