Jeremy Blackstone Debayan Das Alric Althoff Shreyas Sen Ryan Kastner iSTELLAR: intermittent Signature aTtenuation Embedded CRYPTO with Low-Level metAl Routing. 1-9 2021 ICCAD https://doi.org/10.1109/ICCAD51958.2021.9643540 conf/iccad/2021 db/conf/iccad/iccad2021.html#BlackstoneDASK21