IACR News item: 19 November 2025
Ulrich Haböck
We outline how to generalize the Guruswami-Sudan list decoder anal-
ysis from Ben–Sasson, Carmon, Ishai, Kopparty and Saraf [BCI+20] in
order to obtain a “global” proximity gap, called mutual correlated agree-
ment in Arnon, Chiesa, Fenzi and Yogev [WHIR 2024], or strong correlated agreement in Zeilberger [Khatam 24].
Additional news items may be found on the IACR news page.