Search for person "Bram de Vries"

SS7map : mapping vulnerability of the international mobile roaming infrastructure

• 60 min
• 2014-12-27
• 6096
• Laurent Ghigonis and Alexandre De Oliveira

Adblocker an, Schranke runter, Paywall hoch?

Der Hindernislauf um die Bezahlung von Onlinejournalisten

• 45 min
• 2013-07-05
• 164
• Katharina Borchert, Stefan Plöchinger, Jochen Wegner, Jens Ihlenfeld and Geraldine de Bastion

Changing techno-optimists by shaking up the bureaucrats

• 51 min
• 2011-12-30
• 32
• Brenno de Winter

MD5 considered harmful today

Creating a rogue CA Certificate

• 61 min
• 2008-12-30
• 737
• David Molnar, Marc Stevens, Arjen Lenstra, Benne de Weger, Alexander Sotirov, Jacob Appelbaum and Dag Arne Osvik

Learning cryptography through handcyphers

Shaping a digital future with ancient wisdom

• 35 min
• 2005-12-28
• 69
• Brenno de Winter

Hacking Data Retention

How bureaucrats fail to fight terror

• 49 min
• 2005-12-27
• 20
• Brenno de Winter