A ransomware operation that emerged barely 19 months ago has claimed 91 victims — 11 of them in June 2026 alone — by exploiting a critical pre-authentication vulnerability in Citrix NetScaler ...

These implementations are for demonstration purposes. They are less efficient than the implementations in the Python standard library.

Code and documentation for computing the discrete modulus of families of objects on graphs. It serves as a reference implementation of the theory, and includes a companion book that introduces the ...