@ARTICLE{6029984, author={Maes, R. and Schellekens, D. and Verbauwhede, I.}, journal={Information Forensics and Security, IEEE Transactions on}, title={A Pay-per-Use Licensing Scheme for Hardware IP Cores in Recent SRAM-Based FPGAs}, year={2012}, volume={7}, number={1}, pages={98-108}, keywords={SRAM chips;field programmable gate arrays;industrial property;logic circuits;logic design;metering;microprocessor chips;IP protection mechanism;SRAM based FPGA design;field programmable gate array;hardware IP core;intellectual property protection;metering service;modular development model;pay-per-use licensing scheme;self-reconfiguring;trusted third;Cloning;Encryption;Field programmable gate arrays;Hardware;IP networks;Cloning;design security;field-programmable gate array (FPGA);hardware metering;intellectual property (IP) protection;reverse-engineering;soft intellectual property (IP)}, doi={10.1109/TIFS.2011.2169667}, ISSN={1556-6013},}