Update 2020-02-14: As pointed out by a reader (thank you!), attestations do not protect against man-in-the-middle attacks where an attacker owns a genuine authenticator of
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CVE-2020-0601: the ChainOfFools/CurveBall attack explained with PoC
On Tuesday the 14th of January 2020, in the frame of their first Patch Tuesday of 2020, Microsoft addressed a critical flaw discovered by the
Forget Homomorphic Encryption, Here Comes Functional Encryption
Have you ever heard of Functional Encryption (FE)? If so, you may be associating it with some sort of homomorphic encryption, which is not wrong,
Google, IBM, and the Quantum Supremacy Affair Explained
You have probably heard about some big announcement by Google on the topic of “quantum supremacy”, and maybe also about a rebuttal by IBM criticizing
Audit of Binance TSS-lib
Binance created an open source software library available on Github implementing a threshold ECDSA signature scheme (TSS), and hired Kudelski Security to perform a security
Audit of KZen’s Multi-party ECDSA
KZen hired Kudelski Security to perform a security assessment of their Multi-party ECDSA library and provided us access to their source code and associated documentation.
