BDV DataHider

BDV DataHider by BaDeVlad is a Win32 steganography program that can hide data inside a BMP, append a file to any other file, or hide data in the unused space of a floppy.

v2 functionality

It hides a single file or a text message and can encrypt it with a password

• Steganography
  • can read jpg, bmp, ico, emf and wmf, but it is always saved as bmp
  • can choose 1-7 bits per byte
  • can shrink the image down to minimal size required to hide the data
• Generic appender - can attach any file to any other file
• Secret Diskette - hides data in unused areas of floppy

v3 functionality

• adds Blowfish, Twofish, AES, Mars, Cast-256, and Serpent encryption
• removes BMP steganography
• can hide multiple files (and preserve folder structure) in any Secret Storage
• Secret Storage in any file - generic appending
• Secret Storage in any FAT/FAT32/NTFS drive (including USB) - not clear what it's doing ('Avoid creating "Secret Storage" on a FAT32 disks, because it can be detected in Windows Vista or later versions.')

Links

• Homepage (v3.2)
• Older Homepage (v2.2) (archived)
• Older homepage (archived)
• v2.3 (mirror)
• v2.0 beta
• Forensic analysis of video steganography tools - covers BDV DataHider v3.2