SAN FRANCISCO, Calif.--(BUSINESS WIRE)--(RSA Conference 2015: Booth S2646) – WinMagic, Inc. today introduced security software that encrypts and manages how files are shared via cloud file sharing services such as Dropbox or Box. SecureDoc Cloud leverages WinMagic’s endpoint-focused key management capability to create an unparalleled offering; by giving full rights of encryption keys to the enterprise, the need for file-sharing passwords when combined with pre-boot authentication is eliminated