Bidirectional Asynchronous Ratcheted Key Agreement with Linear Complexity

DOI10.1007/978-3-030-26834-3_20MaRDI QIDQ6488940

Fatma Betül Durak, Serge Vaudenay

Publication date: 14 March 2024

Mathematics Subject Classification ID

Cryptography (94A60)

Related Items (11)

Unique-path identity based encryption with applications to strongly secure messaging ⋮ A more complete analysis of the signal double ratchet algorithm ⋮ Continuous authentication in secure messaging ⋮ On secure ratcheting with immediate decryption ⋮ Strongly anonymous ratcheted key exchange ⋮ On active attack detection in messaging with immediate decryption ⋮ Determining the core primitive for optimally secure ratcheting ⋮ Security under message-derived keys: signcryption in iMessage ⋮ An efficient and generic construction for Signal's handshake (X3DH): post-quantum, state leakage secure, and deniable ⋮ Beyond security and efficiency: on-demand ratcheting with security awareness ⋮ Security analysis and improvements for the IETF MLS standard for group messaging

Cites Work

• Unnamed Item
• Towards bidirectional ratcheted key exchange
• Optimal channel security against fine-grained state compromise: the safety of messaging
• Ratcheted encryption and key exchange: the security of messaging
• The double ratchet: security notions, proofs, and modularization for the Signal protocol
• Efficient ratcheting: almost-optimal guarantees for secure messaging
• Stronger Security of Authenticated Key Exchange
• 0-RTT Key Exchange with Full Forward Secrecy
• Bloom filter encryption and applications to efficient forward-secret 0-RTT key exchange

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