https://media.ccc.de/v/30C3_-_5307_-_en_-_saal_2_-_201312271400_-_reverse_engineering_of_chiasmus_from_gstool_-_jan_schejbal
Reverse engineering of CHIASMUS from GSTOOL - media.ccc.de
We reverse-engineered one implementation of the non-public CHIASMUS cipher designed by the German Federal Office for Information Security...
reverse engineeringchiasmusmediacccde