Internet And Security, Lecture, Projects, Spring Semester 2021 The projects tackled in this seminar extend the BACnet project of 2020. Overview List of Subprojects 01 Social Graph Frontend (Report) 02 Chat Applikation Sketch (Report, Presentation 1, Presentation 2) 03 BACnet Core (Report, Doc, Class Diagram, Presentation 1, Presentation 2) 04 Cryptochat (Report) 05 LoRaLink (Report) 06 Secret Sharing (Report) 07 Social Graph Backend (Report) 08 P2P Geo Caching App (Report) 09 BACnet Location Verification (Report Presentation 1, Presentation 2) 10 Masterfeed (Report) 11 Onboarding (Report) 12 Blocklist (Report) 13 RaptorCode (Report) 14 BAC News (Report) 15 Audio Link (Report) 16 Nicknames Forward (Report)