steghide(1) on Linux
The text 020ef2c1323d, as Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
a steganography program
Flags it lists
-
--force -
--passphrase -
--quiet -
--verbose -
-f -
-p -
-q -
-v