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cryptography

253 talks tagged with this topic.

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Briefings·41 min

  • Black Hat
  • Wireless
  • Date: Aug 2025
  • Location: Las Vegas

Carlo Meijer · Wouter Bokslag · Jos Wetzels

Presents the first public security analysis of TETRA end-to-end encryption (E2EE) used for the most sensitive communications - such as those by intelligence agencies and special forces.

reverse-engineeringcritical-infrastructurecryptography+3

Creator Stage·26 min

  • DEF CON
  • Privacy
  • Date: Aug 2025
  • Location: Las Vegas

Chelsea Button · Alfonso Tinoco · Elaine Shi

Explains oblivious computation algorithms to hide access patterns in encrypted databases, with applications across blockchains, contact discovery, and AI.

cryptographyblockchainprivacy+2

Creator Stage·28 min

  • DEF CON
  • Privacy
  • Date: Aug 2025
  • Location: Las Vegas

Katarina Amrichova

Examines the impending quantum computing threat to healthcare infrastructure and outlines Siemens Healthineers' strategies for migrating to post-quantum cryptography.

healthcarepost-quantumcryptography+2