Show threadDeirdre Connolly¹ ²Mar 10
Existing schemes (Tink streaming, STREAM) remain secure under ra-ROR #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Construction reduces to mu-PRF security of HMAC-Expand -SHA-384 and mu-ROR$ security of the AEAD (AES-GCM) #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Define context commitment for raAE, ra-CMT #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Performance #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
FLOE spec w/ reference impls in multiple lang github.com/Snowflake-La... #realworldcrypto

GitHub - Snowflake-Labs/floe-s...
GitHub - Snowflake-Labs/floe-specification: Official specification and reference code for Fast Lightweight Online Encryption (FLOE)

Official specification and reference code for Fast Lightweight Online Encryption (FLOE) - Snowflake-Labs/floe-specification

GitHub
Show threadDeirdre Connolly¹ ²Mar 10
FLOE C2SP spec: github.com/C2SP/C2SP/bl... #realworldcrypto

github.com/C2SP/C2SP/blob...
C2SP/FLOE.md at main · C2SP/C2SP

Community Cryptography Specification Project. Contribute to C2SP/C2SP development by creating an account on GitHub.

GitHub
Show threadDeirdre Connolly¹ ²Mar 10
Q: This would be great for secure backups of things like DBs A: Yes! #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Coffee time! #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Next up, 'What is cryptography hiding from itself?', presented by Diego Aranha and Nikolas Melissaris #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
eprint.iacr.org/2015/1162 #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
heh #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
grumble grumble chat control #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Implies that inspection happens at the sender or receiver ends #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Significant change of the trust boundary #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
General monitoring is already rejected #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
> philosophy of science YES #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
ChatControl as a primitive #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
When measurement replaces deliberation: ' “Technologies of hubris” are governance tools that try to render uncertainty manageable through prediction, calculation, and claims of control." #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
The system starts to feel objective, even though the value judgments are being encoded into the machine #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
“Technologies can be understood as forms of order as their architectures predispose certain social and political outcomes.” #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
'pls don't build the torment nexus' #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
“Some questions are not just unanswered; they are marginalized by how research agendas, funding systems, and institutions decide what gets studied." #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
If we can name the failure modes clearly, we can help policy avoid building brittle infrastructure. #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
eprint.iacr.org/2025/1951 #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Q: How do we get across how dangerous model classifiers are? A: Show with examples #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Next up, '"Security vs. Interoperability'': Real Tension or False Dichotomy?', presented by Daji Landis #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
'Antitrust' #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
A framework for analyzing “security vs interoperability” arguments #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Interop 😬 #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Something between full federation and fully siloed #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
heh #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
😅 #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²
#realworldcrypto
Mar 10 at 8:38amWeb
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
there are too many things called hybrid #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Q: Why are these concerns and use cases so linked together? A: Guessing that making money from Apple Wallet and Apple Pay is better than charging fees to third party app developers #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Next up, 'CRA and Cryptography: The Story Thus Far', presented by Markku-Juhani Saarinen #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
💀 #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
'best practice cryptography' [no mention of pq] #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Oh hey, at least some pq... #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Next up, 'When Proofs Aren’t Enough: Putting Cryptosystems in Context', presented by Gabriel Kaptchuk #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Once you start to compose lots of primitives, very strange properties can emerge (bugs) #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Burden placed on external researchers without platform-specific knowledge #realworldcr
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
Should cryptographers be responsible for putting their proposals in context? (In the papers/specs/docs of the cryptographic proposals) #realworldcrypto
Show threadDeirdre Connolly¹ ²Mar 10
#realworldcrypto