@online{ timsrc, author = "Hauck, Peter", title = "Vorlesung Codierung und Verschlüsselung, 21. Stunde", publisher = "Universität Tübingen", year = "2010", month = "Jan", day = "21", url = "https://timms.uni-tuebingen.de:443/tp/UT_20100121_001_code_0001", urldate = "2024-11-23" }