Hwajeong Seo

Highly Efficient Implementation of NIST-Compliant Koblitz Curve for 8-bit AVR-Based Sensor Nodes

2018 · IEEE Access

This paper presents an efficient implementation of elliptic curve cryptography (ECC) over the National Institute of Standards and Technology (NIST) K-233 curve for 8-bit AVR microcontrollers commonly used for sensor nodes in wireless sensor networks. …

ASIC-Resistant Proof of Work Based on Power Analysis of Low-End Microcontrollers

2020 · Mathematics

Application-Specific Integrated Circuit (ASIC)-resistant Proof-of-Work (PoW) is widely adopted in modern cryptocurrency. The operation of ASIC-resistant PoW on ASIC is designed to be inefficient due to its special features. In this paper, we firstly introduce …

Grover on Simplified AES

2021

NIST(National Institute of Standards and Technology) estimates the Grover key search cost required for symmetric key cryptography as the postquantum security strength. The Grover search algorithm is applicable to key recovery in symmetric key cryptography, …