Security analysis of the WhatsApp end-to-end encrypted backup protocol

DOI10.1007/978-3-031-38551-3_11MaRDI QIDQ6190115

Sebastian H. Faller, Gareth T. Davies, Julia Hesse, Tobias Handirk, Máté Horváth, Tibor Jager, Kai Gellert

Publication date: 6 February 2024

Published in: Advances in Cryptology – CRYPTO 2023 (Search for Journal in Brave)

Mathematics Subject Classification ID

Cryptography (94A60) Data encryption (aspects in computer science) (68P25)

Cites Work

• OPAQUE: an asymmetric PAKE protocol secure against pre-computation attacks
• Ratcheted encryption and key exchange: the security of messaging
• A unified and composable take on ratcheting
• A formal security analysis of the Signal messaging protocol
• On the cryptographic deniability of the Signal protocol
• The double ratchet: security notions, proofs, and modularization for the Signal protocol
• Round-Optimal Password-Protected Secret Sharing and T-PAKE in the Password-Only Model
• A Method for Making Password-Based Key Exchange Resilient to Server Compromise
• A more complete analysis of the signal double ratchet algorithm

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