
TrueCrypt was a free and open-source disk encryption software, offering on-the-fly encryption for volumes, including creating encrypted virtual disks and encrypting entire partitions or storage devices. Known for its robust security features and portability, it allowed users to secure sensitive data effectively.
Unique Features
- Historically offered strong, reliable on-the-fly encryption.
- Supported creating portable encrypted containers (virtual volumes).
- Included advanced features like hidden volumes for plausible deniability.