LadderLeak: Cracking ECDSA with Minimal Nonce Leak 🔐
Discover how LadderLeak exploits tiny nonce leaks to break ECDSA signatures, highlighting critical implementation vulnerabilities.
Black Hat
4.8K views • May 21, 2021
About this video
Although one of the most popular signature schemes, ECDSA presents a number of implementation pitfalls, in particular due to the very sensitive nature of the random value (known as the nonce) generated during the signing algorithm. It is known that any small amount of nonce exposure or bias...
By: Diego De Freitas Aranha & Akira Takahashi
Full Abstract & Presentation Materials:
https://www.blackhat.com/eu-20/briefings/schedule/#ladderleak-breaking-ecdsa-with-less-than-one-bit-of-nonce-leakage-21343
By: Diego De Freitas Aranha & Akira Takahashi
Full Abstract & Presentation Materials:
https://www.blackhat.com/eu-20/briefings/schedule/#ladderleak-breaking-ecdsa-with-less-than-one-bit-of-nonce-leakage-21343
Video Information
Views
4.8K
Likes
68
Duration
34:12
Published
May 21, 2021
User Reviews
4.5
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