Hardware masked substitution box for the data encryption standard

• Main Authors: Trichina, Elena, Hutter, Michael, Cioranesco, Jean-Michel, Baker, Matthew Pond
• Format: Patent
• Language: English
• Published: 25.05.2021
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; PHYSICS; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

An integrated circuit may implement a masked substitution box that includes substitution function components, a decoder, and a logic component. Each of the substitution function components may receive a same input value and a different mask value and may generate a respective output mask value based...