Jan 26, 2023 · We prove a multi-user security bound on the AEAD security of ChaCha20-Poly1305 and establish the tightness of each term in our bound through matching attacks.
Nov 13, 2021 · We prove a multi-user security bound on the AEAD security of ChaCha20-Poly1305 and establish the tightness of each term in our bound through matching attacks.
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ChaCha and Poly were designed separately and independently by Bernstein. They were combined into an AEAD scheme by Langley without security proof. The ...
Other security properties, like integrity or indistinguishability, also degrade with increasing data sizes and rotated encryption keys [9, 16, 31,39]. However, ...
Nov 19, 2021 · ABSTRACT. The ChaCha20-Poly1305 AEAD scheme is being increasingly wid- ely deployed in practice. Practitioners need proven security bounds.
This work proves a multi-user security bound on the AEAD security of ChaCha20-Poly1305 and establishes the tightness of each term in the authors' bound ...
... of ... The ChaCha20-Poly1305 construction is generally secure in the standard model and the ideal permutation model, for the single- and multi-user setting.
Jun 18, 2024 · The Security of ChaCha20-Poly1305 in the Multi-User Setting. Jean Paul Degabriele, Jérôme Govinden, Felix Günther, K. Paterson. 2021 ...
Co-authors ; The Security of ChaCha20-Poly1305 in the Multi-User Setting. JP Degabriele, J Govinden, F Günther, KG Paterson. Proceedings of the 2021 ACM SIGSAC ...
The security of ChaCha20-Poly1305 in the multi-user setting. JP Degabriele, J Govinden, F Günther, KG Paterson. Proceedings of the 2021 ACM SIGSAC Conference ...