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This paper introduces ARMHEx, a practical solution targeting DIFT (Dynamic Information Flow Tracking) on ARM-based SoCs (e.g. Xilinx Zynq). ... Then, security of the DIFT hardware extension itself is not considered in related works. In this work, we tackle this issue by proposing a solution based on ARM Trustzone. ... Security of the hardware extension The overall architecture is shown in Figure 3 . Existing works do not take into account the security of hardware DIFT extensions. ...doi:10.23919/fpl.2017.8056767 dblp:conf/fpl/WahabCAHLG17 fatcat:blypokh73vamvik3olqfwml764