2014from the authors’ own sites
SU CTF
1 challenge with 1 published solution between them. The writeups for this event were found on the authors’ own sites.
Where these writeups liveSteganography1
Find the payload hidden inside a carrier that looks ordinary. Bit planes, appended data, metadata, and audio spectrograms.
Solve it with:LSB steganography extractorPNG chunk analyzerAudio spectrogram and SSTV decoderZero-width character and text steganography decoderLearn: Steganography
Also written up in: xd4rker.blogspot.com