s-box-sharing

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Ad1thh / tt-present-cipher

Highly area-optimized hardware implementation of the PRESENT block cipher (ISO/IEC 29192-2). Features a custom nibble-serial architecture and shift-rotate datapath written in Verilog, designed for ultra-lightweight IoT security. Fully verified with cocotb RTL-to-GDSII ASIC design flow.

iot-security lightweight-cryptography area-optimization nibble-serial s-box-sharing fsm-datapath

Updated Apr 15, 2026
Verilog

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