Encrypts files using the industry-standard DES cipher and produces self-extracting Windows executable encrypted files, which can be sent safely over the Internet.
Open-source free on-the-fly disk encryption for Windows, Mac OS and GNU/Linux. It can encrypt partitions or create virtual encrypted disks within files. Implemented ciphers: AES-256, Blowfish (448-bit key), 3DES, Serpent, Twofish. Provides plausible deniability.