Full-blown IPSec on Linux with LibreSwan, VTI, RSA, and BGP
LAB notes
Security
AD password reset on Mac
How to quickly change expired MS AD password without a Windows machine
From FMCv10 to FMC2700
Notes from migration of Cisco FMC management
Simplest CA ever
How to quickly get a few certificates for lab use
Breaking a Noisy LWE System with Lattices
Lattices - Part 3: How to use Lattice to break LWE system with small errors.
Knapsack and Lattice
Lattices - Part 2: How to break Merkle–Hellman knapsack cryptosystem with Lattice