Tag: security proofs

Understanding Extended-Nonce Constructions

Post author By Soatok
Post date March 12, 2021
12 Comments on Understanding Extended-Nonce Constructions

How and why XSalsa20/XChaCha were designed, and why they’re secure.

Tags AEAD, AES-GCM, AES-GCM-SIV, ChaCha20, ChaCha20-Poly1305, crypto, cryptography, NMR AEAD, security, Security Guidance, security proofs, stream ciphers, XChaCha20-Poly1305

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