TeamViewer is a Remote Device Access Software for computers operating on Windows, Mac, Linux as well as mobile devices operating on & Android, iOS, Blackberry etc. Software supports Cross-platform access like PC to PC, mobile to PC, PC to mobile, and even mobile to mobile connections that support Windows, macOS, Linux, Chrome OS, iOS, Android, Windows Universal Platform, and BlackBerry.
You can access remote devices securely as it uses RSA 2048 public/private key exchange, AES (256 bit) session encryption end to end.