LUKS is the standard for Linux hard disk encryption. By providing a standard on-disk-format, it does not only facilitate compatibility among distributions, but also provides secure management of multiple user passwords. Developed by Clemens Fruhwirth
License: Open Source
FreeOTFE is a cross-platform encryption tool that is user-friendly and portable, making it suitable for individual users needing file-based encryption. In contrast, LUKS is a robust encryption standard specifically for Linux systems, offering strong security and integration but with a steeper learning curve.