WhatsApp Key Transparency with Jasleen Malvai and Kevin Lewi
Security Cryptography Whatever
00:00
How to Roll Out Key Transparency in Your App
When key transparency is rolled out, we need to have like indexed everyone's keys and for like billions of users. And a little bit of ed 2519 VRF happening. So that's nice for scale. Do you already have that information somewhere? No, no, so that's not something that we've recorded in the past. It's more like with this tree, we're going to start recording it. If I understand this right, any key of what's app user sees, once the client enables us or whatever, it's going to have to be recorded in a walk. Otherwise, it's an exception,. Yeah, exactly.
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