The Cryptographer’s Toolbox

From Secret Key Cryptography by Frank Rubin

This article covers:

·  The rating system used for ciphers

·  Substitution ciphers

·  Transposition ciphers

·  Fractionation, breaking letters into smaller units

·  Pseudorandom number generators

Testing Client-Side Load Balancing Strategies

From Istio in Action by Christian Posta

This article shows how to use Fortio for load testing.

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