STIR/SHAKEN with Paul Grubbs and Josh Brown

Security Cryptography Whatever

Josh Brown and Paul Grubbs join us to describe how those damned spam calls work, and how STIR/SHAKEN is supposed to try to stop them, but have other privacy and security implications as well.
Transcript: https://securitycryptographywhatever.com/2024/04/30/stir-shaken/
Links:
- https://iacr.org/submit/files/slides/2024/rwc/rwc2024/98/slides.pdf
- https://www.youtube.com/watch?v=3trxXF0-fRU
- Paul Grubbs: https://web.eecs.umich.edu/~paulgrub/

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

Chapters

1. STIR/SHAKEN with Paul Grubbs and Josh Brown (00:00:00)

2. Combatting Robocall Scams With Stir-Shaken (00:00:12)

3. Telephone Network Protocols and Security (00:06:10)

4. Phone Call Authentication and Deniability (00:20:48)

5. Protocol Issues in Telephone Networks (00:31:38)

6. Telecom Privacy Risks in Metadata Sharing (00:38:26)

7. Challenges and Solutions in PKI (00:48:41)

8. Certificate Transparency and Security Improvements (00:53:01)