Download CipherDisk 2.0 for Mac from our website for free. The actual developer of this software for Mac is SubRosaSoft. The program belongs to Security Tools.
From the developer:
SubRosaSoft CipherDisk provides "driver level" 448-bit transparent on-the-fly encryption for OS X volumes.
You may want to check out more software for Mac, such as Gpg Tools, Tattletale or secureSWF, which might be similar to CipherDisk.