Show threadDeirdre Connolly¹ ²Mar 11
Join PLANTS! datatracker.ietf.org/wg/plants/ #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Next up, 'Private Key Leaks in the Wild: Insights from Certificate Transparency', presented by Guillaume Valadon and Gaëtan Ferry #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Leaking private keys #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Cert revocation is rarely used #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
measuring exposure duration #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
😭 #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
🤔 #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
yeesh #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Public log of leaked private keys? #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Next up, 'Self-Auditable Key Transparency at Scale', by Hossein Hafezi #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Nice #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Oop, trusted setup ia.cr/2025/1580 #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Next up, 'DTLS-SRTP: The Protocol Everyone is Using But Nobody is Checking', presented by Robert Merget #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Let's build a scanner! #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Found 53 DTLS instances #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Missing auth checks, vulnerable to network man in the middle, including Webex #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Sev: high bug in Zoom #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Q: Did you look at E2EE real time communication that used sframe as well? A: MIght've been Zoom, didn't observe any other cases #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Next up, 'The widespread popularity of insecure proprietary network encryption in the Android ecosystem', presented by Mona Wang #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
😅 #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Chinese mobile apps are encrypting way less ieeexplore.ieee.org/document/110... #realworldcrypto

WireWatch: Measuring the Secur...
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
So broken! #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Keyboards, browsers, analytics, ads, device data, etc— all fucked #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
These look like fun CTFs #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
"I can't sleep, knowing what I've seen" #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
lol wtf #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
😭 #realworldcrypto
Show threadDeirdre Connolly¹ ²
#realworldcrypto
Mar 11 at 7:38amWeb
Show threadDeirdre Connolly¹ ²Mar 11
None of the schemes tried to provide cryptographic integrity or authenticity, except for MMTLS #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Are these backdoors?????? (No) #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
So, why? #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Next up, 'Lessons Learned from Cryptography Shortcuts on the Example of TLS Session Tickets', presented by Sven Hebrok #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
TLS session resumption with tickets #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Active impersonation of resumption possible in TLS 1.2 and 1.3 #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Attacks were known in theory, many implementations vulnerable after years #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Vulns happened due to API design and changes over time, easy to misuse #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Protocol design: session ticket encryption key is freely chosen by the server, not auditable; all other keys in TLS are either asymmetric crypto or derived via a KDF from the key exchange #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
tickets, please #realworldcrypto

a man in a suit and tie is hol...
Show threadDeirdre Connolly¹ ²Mar 11
That was the last talk! #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Real World Crypto 2027 will be in Seattle! Hosted at Amazon's Meeting Center #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Matt Campagna from AWS is the chair; April 2027 #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
Chairs will help with visa letters #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
RWC 2028 will be in Bochum, Germany! #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 11
RWC 2029 somewhere in Asia. RWC 2030 somewhere in America (as in South, North, Latin, etc) #realworldcrypto