If you are a fanatical user Dropbox, where you store your valuable data transmitted over the network, try using SafeMonk system for data encryption. In addition to encryption, you will be able to more flexibly manage access to all shares earlier data.
Speaking simply, the SafeMonk - a set of encryption software for Windows, OSX, iOS and Android, which allow to create in Dropbox encrypted folder has all the advantages Dropbox, but the ability to transmit information in encrypted a. And all this in the background, without changing user habits.
View encrypted data from any computer on which the client is "monk", as well as mobile devices. The only condition - the client must be logged into your account on SafeMonk, which you create for free.
Also, SafeMonk has corporate tools that allow not only to control access to data according to corporate Polis, but also cut off access so that it does not allow to do this cleanly Dropbox - after all, people are always locally is a copy files. Another thing, if it is centrally managed encrypted folder.
SafeMonk | Windows | mac OSX