Generating 64 bit hash collisions to DOS Python

Hash tables are one of the most commonly used data structures in computer science, due to their O(1) access time. However, this assumes a… Read more

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OpenBSD’s Pledge and Unveil from Python

Years ago, OpenBSD gained two new security system calls, pledge(2) (originally tame(2)) and unveil. In both, an application surrenders capabilities at run-time. The idea is to perform initialization like usual, then drop capabilities before handling untru... (more…)

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