Blog Posts
DNS Troubleshooting: A Systematic Approach
Systematic DNS troubleshooting and optimization using Linux CLI tools
Books
Cryptography and Network Security: Principles and Practice -
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The history of cryptanalysis shows that a problem that seems insolvable from one perspective can be found to have a solution if looked at in an entirely different way.
Archived Links
How we protect our most sensitive secrets from the most determined attackers
An air-gapped laptop without hard drive and network with the whole process, with minimal trust