Summary On August 11th, 2020 Microsoft publicly disclosed the existence of a critical severity Elevation of Priviledge (EOP) vulnerability that impacts all recent versions of Windows Server
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The definitive guide to “Modulo Bias and how to avoid it”!
In this post, we discover a strange creature named Modulo Bias, learn how it is born, why it is so dangerous, and how to fight
Fooling Neural Networks with Noise
I’m fascinated by system failures and oddities, especially when systems are operating under normal conditions. A while back I saw a slide by Ian Goodfellow
Replacing passwords with FIDO2 updated slides and resources
If you attended the 2020 edition of Pass the SALT, a conference dedicated to free software and security, you may have just stumbled upon a
Security Advisory: F5 BIG-IP Critical Severity RCE Vulnerability CVE-2020-5902
Updated on July 7th, 2020: The Cyber Fusion Center has learned that the original mitigation guidance provided by F5 was incomplete and has been bypassed.
Audit of AMIS’ Hierarchical Threshold Signature Scheme
AMIS implemented a hierarchical variant of threshold signatures, using different levels/ranks in its distributed key generation (DKG) and signing logic, based on a previous research paper.