Presentation at Erlang Factory 2015 and the Erlang NYC Meetup.
Embedding data in images. See the presentation slides and the repository for details.
The images and data files used in the presentation can be found in the img_stego/
directory.
The image innocuous.png
was created as follows:
1> img_png:add_message_from_file("erlang-the-movie.png", "building.png", "innocuous.png").
The image all_black_300x300.png
was created with GIMP.
Embedding data in ICMP Echo packets. See the presentation slides and the repository for details.