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ETRI Journal Editorial Office

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Quantum Security Analysis of Reduced-Round Hash Functions in Quantum Computing

Researchers from Kookmin University in Korea perform quantum rebound attacks in block cipher-based hash functions that are faster than…

4 min readJun 19, 2023

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Quantum Security Analysis of Reduced-Round Hash Functions in Quantum Computing

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ETRI Journal Editorial Office

Quantum Security Analysis of Reduced-Round Hash Functions in Quantum Computing

Researchers from Kookmin University in Korea perform quantum rebound attacks in block cipher-based hash functions that are faster than…

4 min readJun 19, 2023

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Image title: Analyzing the security of reduced-round block cipher-based (ARIA) hash function in quantum computing environments. Image caption: The need for information security in quantum environments inspired a group of researchers from Republic of Korea to revisit the security of reduced-round block cipher-based ARIA hash functions in various significant modes of quantum computing.

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Know the Angles: An Efficient Approach for the Automatic Recognition of Human Activities

2021 Best Paper Award Winner

3 min readMay 16, 2022

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This study paves the way for computer vision applications involving human activity recognition

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ETRI Journal

Making Waves: How Waves in 5G Frequency Band Behave Inside High-Speed Rails

Comprehensive study of 5G millimeter wave propagation characteristics in a high-speed train environment

4 min readJul 2, 2021

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Making Waves: How Waves in 5G Frequency Band Behave Inside High-Speed Rails

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JPEG to 3D: A Case for Holography Standardization

2020 Best Paper Award Winner

4 min readFeb 25, 2021

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JPEG to 3D: A Case for Holography Standardization

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ETRI Journal

Utilizing Small Language Models for Efficient and Transparent Question Answering

Researchers unveil a new chain-of-reasoning architecture that leverages small language models to make question-answering tasks efficient…

4 min readMar 5, 2024

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Image title: EffiChainQA — An Efficient and Transparent Question Answering Model
Image caption: The novel question-answering model leverages small language models and effectively addresses the challenges encountered by large language models.
Image credit: Jihyeon Roh from the Electronics and Telecommunications Research Institute, Korea
License type: Original Content
Usage restrictions: Cannot be reused without permission

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ETRI Journal

Novel Data Framework for Efficient Smart City Security Systems

2023 Best Paper Award Winner

4 min readFeb 27, 2024

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Image title: Novel Multi-Modal Layer Surveillance Map for Smart City Security
Image caption: The novel algorithm allows the efficient processing of the large data generated while monitoring security in smart cities and can also be applied to various applications that require environmental data processing from multiple agents
Image credit: Hochul Shin from the ETRI, Korea
License type: Original Content
Usage restrictions: Cannot be reused with permission

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ETRI Journal

A Novel Algorithm for Safe Landing of Delivery Drones in Complicated Urban Environments

The proposed algorithm utilizes path planning used by missile guidance systems to generate an optimal path for vertical landing of delivery…

4 min readNov 10, 2023

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- Image title: Novel path planning algorithm for safe and precise urban drone delivery
- Image caption: A 3D LiDAR sensor detects obstacles in the urban environment, and the proposed landing angle control-based algorithm uses impact guidance law to generate the optimal path and make the drone land vertically, safely, and efficiently.
- Image credit: Dr. Hanseob Lee from Electronics and Telecommunications Research Institute (ETRI)
- License type: Original Content
- Usage restrictions: Canno

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ETRI Journal

Moving Beyond 5G: Transmitting Uncompressed 4K Video Over Photonics-Based Terahertz Network

Using a directly modulated distributed feedback laser and negative frequency detuning method opens doors toward high-quality video…

3 min readApr 28, 2023

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Moving Beyond 5G: Transmitting Uncompressed 4K Video Over Photonics-Based Terahertz Network

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ETRI Journal

Crossing Language Barriers with a Novel Speech Translation System

Researchers from Korea propose a new, efficient, end-to-end speech translation system that can translate English speech to Korean text

4 min readMar 14, 2023

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Crossing Language Barriers with a Novel Speech Translation System

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ETRI Journal Editorial Office

ETRI Journal Editorial Office

ETRI Journal is an international, peer-reviewed multidisciplinary journal edited by Electronics and Telecommunications Research Institute (ETRI), Rep. of Korea.

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