Cryptanalysis of the GPRS Encryption Algorithms GEA-1 and GEA-2

Paper by Christof Beierle, Patrick Derbez, Gregor Leander, Gaetan Leurent, Havard Raddum, Yann Rotella, David Rupprecht, Lukas Stennes presented at Eurocrypt 2021
See https://iacr.org/cryptodb/data/paper.....

The conference program is at https://eurocrypt.iacr.org/2021/progr...