density_comparison-TalTech-jpeg (IMAGE) Estonian Research Council Caption Layouts before and after being modified by an adversary. The target circuit is the AES cryptographic core, it operates at 1GHz and has a density of 73%. The circuit size is 0.28mm x 0.27mm. Credit Tiago Diadami Perez and Samuel Pagliarini. Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.