In 2005, Appelbaum gave two talks at the 22nd Chaos Communication Congress, Personal Experiences: Bringing Technology and New Media to Disaster Areas, and A Discussion About Modern Disk Encryption Systems.
У 2005 році Еплбаум двічі виступив на 22nd Chaos Communication Congress, з доповідями Personal Experiences: Bringing Technology and New Media to Disaster Areas, та A Discussion About Modern Disk Encryption Systems.