technology

• On Smart Cards Security
  The talk about smart cards security on example of broken Cryptoflex cards
• A Modern View on Smart Cards Security
  The invited talk about smart cards security at the ANSES seminar
• How To Prevent Biometrics From Being Lousy
  A simple idea about improving fingerprint systems.
• Using hard mathematical problems to prevent spam
  A note about simple idea to prevent spam
• Monkeys and Secure Erasure
  A note on common misconception about data secure erase