Two Primary Investigators and one Advisory Board member of our SPP are guest editors of the Special Issue on Hardware Security for Post-CMOS Technologies in IEEE Embedded Systems Letters. The special issue covers a diverse range of hardware security related topics; the call for papers can be found here and under https://ieee-ceda.org/esl-call-papers . The submission deadline is July 30, 2021. The Guest Editors of this Special Issue are Farhad Merchant and Rainer Leupers of RWTH Aachen University, Germany, from the SPP project BioNanoLock, and Shahar Kvatinsky of Technion – Israel Institute of Technology, Israel, who serves on the SPP's Advisory Board.