Security Cryptography Whatever artwork

Hot Cryptanalytic Summer feat. Steven Galbraith

Security Cryptography Whatever

English - August 11, 2022 18:00 - 52 minutes - 36.1 MB - ★★★★★ - 61 ratings
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Previous Episode: Passkeys feat. Adam Langley
Next Episode: Nate Lawson: Part 1

Are the isogenies kaput?! There's a new attack that breaks all the known parameter sets for SIDH/SIKE, so Steven Galbraith helps explain where the hell this came from, and where isogeny crypto goes from here.

Transcript: https://share.descript.com/view/Xiv307FvOPA

Merch: https://merch.scwpodcast.com

Links:

https://eprint.iacr.org/2022/975.pdfhttps://eprint.iacr.org/2022/1026.pdfhttps://ellipticnews.wordpress.com/2022/07/31/breaking-supersingular-isogeny-diffie-hellman-sidh/GPST active adaptive attack against SIDH: https://eprint.iacr.org/2016/859.pdfFailing to hash into supersingular isogeny graphs: https://eprint.iacr.org/2022/518.pdfhttps://research.nccgroup.com/2022/08/08/implementing-the-castryck-decru-sidh-key-recovery-attack-in-sagemath/Kuperberg attack via Peikert: https://eprint.iacr.org/2019/725.pdfSQISign: https://eprint.iacr.org/2020/1240.pdf(Post recording)  Breaking SIDH in polynomial time:
https://eprint.iacr.org/2022/1038.pdf


"Security. Cryptography. Whatever." is hosted by Deirdre Connolly, Thomas Ptacek, and David Adrian. 

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