Abstract: This paper introduces a novel block cipher architecture incorporating S-box and P-box structures. The cipher is implemented using the Verilog hardware description language and synthesized on ...

CaesarJaw provides encryption and decryption functionalities using a simple shift cipher (Caesar cipher). It allows users to: Encrypt text 📝 Decrypt text 🔑 Determine the shift key 🔎 Attempt ...

Abstract: Cipher implementations in embedded devices are often vulnerable to Side-Channel Attacks (SCA), particularly power analysis attacks. Circuit-level countermeasures aim to enhance security ...