Cruel Summer: hybrid signatures, Downfall, Zenbleed, 2G downgrades

Update: 2023-09-13

Description

We're back from our summer vacation! We're covering a bunch of stuff we saw and did:

Transcript:
https://securitycryptographywhatever.com/2023/09/13/cruel-summer/

Links:
- Zenbleed: https://lock.cmpxchg8b.com/zenbleed.html
- Downfall: https://downfall.page
- Post-quantum Yubikeys: https://security.googleblog.com/2023/08/toward-quantum-resilient-security-keys.html

"Security Cryptography Whatever" is hosted by Deirdre Connolly (@durumcrustulum), Thomas Ptacek (@tqbf), and David Adrian (@davidcadrian)

Comments

Top Podcasts

The Best New Comedy Podcast Right Now – June 2024 The Best News Podcast Right Now – June 2024 The Best New Business Podcast Right Now – June 2024 The Best New Sports Podcast Right Now – June 2024 The Best New True Crime Podcast Right Now – June 2024 The Best New Joe Rogan Experience Podcast Right Now – June 20 The Best New Dan Bongino Show Podcast Right Now – June 20 The Best New Mark Levin Podcast – June 2024

In Channel

Quantum Willow with John Schanck and Samuel Jacques

2024-12-1853:36

Dual_EC_DRBG with Justin Schuh and Matthew Green

2024-12-0701:07:45

A Little Bit of Rust Goes a Long Way with Android's Jeff Vander Stoep

2024-10-1501:13:55

Campaign Security with [REDACTED]

2024-10-1301:23:39

Telegram with Matthew Green

2024-09-0701:04:04

Summertime Sadness

2024-07-2557:26

Zero Day Markets with Mark Dowd

2024-06-2401:25:49

ekr

2024-05-2401:48:16

STIR/SHAKEN with Paul Grubbs and Josh Brown

2024-04-3001:01:47

Cryptography Tier List

2024-03-2319:28

Post-Quantum iMessage with Douglas Stebila

2024-03-0355:34

High-assurance Post-Quantum Crypto with Franziskus Kiefer and Karthik Bhargavan

2024-01-2956:13

Encrypting Facebook Messenger with Jon Millican and Timothy Buck

2023-12-2859:35

Attacking Lattice-based Cryptography with Martin Albrecht

2023-11-1357:20

Signal's Post-Quantum PQXDH, Same-Origin Policy, E2EE in the Browser Revisted

2023-11-0701:19:05

'Jerry Solinas deserves a raise' with Steve Weis

2023-10-1257:31

Cruel Summer: hybrid signatures, Downfall, Zenbleed, 2G downgrades

2023-09-1358:35

Why do we think anything is secure, with Steve Weis

2023-06-2946:17

Elon's Encrypted DMs with Matthew Garrett

2023-05-2952:28

WhatsApp Key Transparency with Jasleen Malvai and Kevin Lewi

2023-05-0655:43

00:00

Cruel Summer: hybrid signatures, Downfall, Zenbleed, 2G downgrades

Security Cryptography Whatever

#box-pro-ellipsis-173509171864030{-webkit-line-clamp:2;}Cruel Summer: hybrid signatures, Downfall, Zenbleed, 2G downgrades

Cruel Summer: hybrid signatures, Downfall, Zenbleed, 2G downgrades

Security Cryptography Whatever

Cruel Summer: hybrid signatures, Downfall, Zenbleed, 2G downgrades