Main Stage·46 min
Gabriel Gegenhuber · Maximillian Guenther
Shows how predictable phone-number identifiers and weak rate limits let one machine enumerate billions of WhatsApp accounts and their public metadata.
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Main Stage·46 min
Gabriel Gegenhuber · Maximillian Guenther
Shows how predictable phone-number identifiers and weak rate limits let one machine enumerate billions of WhatsApp accounts and their public metadata.