Symmetric Cryptography (Dagstuhl Seminar 22141)

This report documents the program and the outcomes of Dagstuhl Seminar 20041 "Symmetric Cryptography". The seminar was held on April 3-8, 2022 in Schloss Dagstuhl - Leibniz Center for Informatics. This was the eigth seminar in the series "Symmetric Cryptography". Previous editions were held in 2007, 2009, 2012, 2014, 2016, 2018, and 2022. Participants of the seminar presented their ongoing work and new results on topics of (quantum) cryptanalysis and provable security of symmetric cryptographic primitives. In this report, a brief summary of the seminar is given followed by the abstracts of given talks