LSware

R&D

Develop new products and new technologies through research on future core technologies and build a technical basis for expanding new businesses

Research Achievements

Domestic and overseas paper

Name of the research Date
Concurrent blockchain architecture with small node network 2021
Feature selection and similarity comparison system for identification of unconfirmed works 2021
Cortex M3 based lightweight security protocol for authentication and encrypt communication between smart meters and data concentrate unit 2019
Design and Implementation of Tor Traffic Collection System Using Multiple Virtual Machines 2019
Study of Open source Classification Model based on Machine Learning 2018
Study on Prediction Method of Power Demand Data Using Bi-directional LSTM 2018
Keyword extraction of Open source software using text mining on machine learning 2018
SPDX Document Generation Visual Studio Plug-in development for Invigorating Blockchain based Software Distribution Platform 2017
SPDX Parser and Validator for Software Compliance 2017
Software Similarity Measurement based on Dependency Graph using Harmony Search 2016
Measurement for License Identification of Open Source Software 2016

Domestic and overseas conference

Presentation name Date
NFT-based metaverse platform technology development status and copyright issues 2021
NFT Plus Design as an Analysis and Solution for Copyright Problems in NFT Technology 2021
Development of a poppy search model based on U-Net 2021
Copyright issues and technology development trends in the metaverse environment 2021
Open software copyright platform technology development implications and research proposal 2021
Software copyright governance technology development implications and research proposal 2021
Design of a Musical Work Transaction System based on Blockchain 2021
A Study on High-Speed Encryption Technology for Digital Hologram Hogel Image for Copyright Protection of Hologram Content 2021
Hyperledger Fabric Blockchain Network Participating Node Management System 2021
A system of author identification system for unknown paintings using Chromaticity data, XRF and Hyperspectral spectrum 2021
File Signagure-Based Ransomware Intrusion Detection System 2021
Ransomware Solution Using Cyber Kill Chain Strategy 2021
Partial Read/Write key based Transaction Proposal Aggregation method for transaction processing acceleration 2021
Concurrent blockchain architecture with small node network 2021
One Pass Value Prefetching for reducing read delay of blockchain 2021
AN ENDORSING SCHEME FOR HYPERLEDGER FABRIC USING PERFORMANCE FACTORS OF COMPUTING POWER AND NETWORK 2021
Study on Ways to Improve the Efficiency of Using Intelligent Drones Searching for Illegal Crops 2021
Non-Oracle external interaction by simultaneous mutual validation consensus 2021
CACHED TRANSACTION EXECUTOR FOR DISTRIBUTED COMPUTING OF SINGLE LEDGER BLOKCHAIN 2020
Transaction Request Classification Technique Based on Read/Write Key Set Information for Distributed Single-Conditioned Blockchain 2020
Development of a CNN-based Webtoon Purchasing Evidence Classification System 2020
Characteristic Analysis of Painting Works by Classification of Four Quadrant Sections Based on Chromaticity Data and Extraction of Elements Based on XRF Thresholds 2020
Cryptographic file detection by reviewing malware classification problems using deep learning and converting gray images 2020
Grayscale image classification for automatic backup-to-lansomware Linux kernel modules and cryptographic file detection 2020
Kernel-Based Optimal Automatic Recovery Technique for Ransomware Response for Servers 2020
Design and Implementation of A Multinational Tor Traffic Collection System Using Google Cloud Platform 2020
Chromaticity and XRF relationship analysis for identification of unidentified modern paintings 2020
Proposal of ransomware detection and recovery system for server security 2020
Proposal of BlockChain Based Monitoring System for Webtoon Contents Settlement 2019
Blockchain-based Original Works Authentication Method for Comparing Paint Similarities 2019
Simple authentication protocol based on elliptic curve algorithm for cryptographic authentication between smart meters and DCU devices 2019
Design and Implementation of Tor Traffic Collection System Using Multiple Virtual Machines (ICKD) 2019
A Blockchain based method inspecting integrity of painting analysis information for identifying original paintings 2019
Blockchain Information Change methods Comparison and Considerations 2019
Design and Implementation of Tor Traffic Collection System Using Multiple Virtual Machines 2019
A Study of open source software category classification model based on TF-IDF technique 2018
Comparison of machine learning models for open source software keywords classification 2018
Open Source Software Classification Model Using K-Nearnest Neighbor with Text Elements 2018
The Blockchain Platform Strategies To Enter Open Source Market Considering Characteristics of Open Source 2018
Android Open Source License Detection Using Static Code Analysis 2018
Comparison of machine learning models for open source software keyword classification 2018
Electronic Data Prediction Method Using Long-Short Term Memory Networks 2017
Method for License Compliance of Open Source Software Governance 2017
Integrated Development Environment Plug-In for SPDX Document Generation 2017
Development of SPDX Parser & Validator 2017
Method for License Compliance of Open Source Software 2017
A TF-IDF Similarity Measurement for License Identification of Source Code Files 2016
Solving the Subgraph Isomorphism Problem using Harmony Search 2016
Method for FOSS license compatibility verification using feature point comparison 2016

Patent

Name of the invention Date
Copyright Royalty Fee Settlement System and Method using Block Chain 2021
Method and System for Recording Feedback Data 2021
Method and System for Outputting External Command 2021
Method and System for Verifying External Input 2021
System and Method for protecting hologram content 2021
Distributed Processing technology for blockchain system by common keyset information 2021
Transaction classification system and method using key information 2021
Blockchain system based on variable Proof of Work according to transactions 2021
System for controlling generation cycle of variable blocks 2021
System and method for accessing ledger information having multipe storage 2021
System and method for accessing ledger information using common keyset information 2021
DRM system and method for controlling data distribution through proxy re-encryption 2021
Copyright Royalty Fee Settlement System and Method using Block Chain 2021
Prediction method for Transaction Finality Block count based on Key duplication 2020
Modifying or Deleting Key instruction finding method in the smart contract 2020
Distributed Processing technology for blockchain system by common keyset information 2020
Transaction classification system and method using key information 2020
Classification method for transaction requests based on read/write key set information for distributed processing single ledger block chain 2020
System and method for providing trade information of webtoon contents 2020
Calculation system and method for webtoon payment 2020
Methods and systems for settlement of webtoon content purchase to prevent forgery 2020
Apparatus and method changing information of blockchain (Rev 2.0) 2020
Certification System for Modern Painting System 2020
Diagnostic Analysis Method and System for Certification of Modern Painting Works 2020
System and method for management of painting work analysis information based on blockchain 2020
Multinational Anonymous Traffic Collection System for Copyright Protection 2020
Operation method of purchase proof management server and block chain-based content transaction management method 2019
Traffic and feature point collection system of Tor network using private network and virtual machine 2019
Mutual authentication method in remote meter reading system including smart meter, data collection device, and authentication server 2019
Blockchain based power data management system and method 2019
Apparatus and method changing information of blockchain (Rev 2.0) 2019
Apparatus and method changing information of blockchain 2019
System and method for management of painting work analysis information based on blockchain 2019
ARTIFICIAL INTELLIGENCE BASED TARGET ACCOUNT RECONNAISSANCE BEHAVIOR DETECTION APPARATUS 2019
USER BEHAVIOR ANALYSIS BASED TARGET ACCOUNT EXPLOIT DETECTION APPARATUS 2019
Systems and methods for providing metadata for open source projects 2018
Systems and methods for managing software vulnerabilities using SPDX technology 2018
Block-Chain Platform for Fraud Protection of Open Source Licenses and Copyright Information in SPDX Documents 2018
Open source SW recommendation technology using personal profiling 2018
Secure Power Trading System and Method Using Cyber Kill Chain Technique 2018
Authentication method of Remote meter reading system and smart meter 2018
Group communication method and system 2018
Analysis of paintings based on block chaining Analysis of information on paintings that detect forgery and alteration of information 2018
Tor network traffic collection system and method 2018
A method and system for Decentralized autonomous organization-based bidding that records energy trading in block-chain and recommends energy trading using reinforcement learning 2017
Blockchain Data analyzing Method based on Neural Network for Electric Power Trading 2017
System for managing vulnerability of software using SPDX technology and method thereof 2017
System for management database and method thereof 2016
System for controlling access of database using a user terminal 2016
System for constructing software project relationship and method thereof 2016
System for providing metadata of open source project and method thereof 2016
Method for checking incompatibilities between open source licenses based on feature points 2016

Software copyright registration

Name of the copyright Date
Blockchain Platform Manager Module for TBS(Theme/Background/Signal) Musical Works 2021
Blockchain Platform Music Download and Import Details Settlement Distribution Module for TBS(Theme/Background/Signal) Musical Works 2021
Blockchain Platform Music Information and Music Condition Management Module for TBS(Theme/Background/Signal) Musical Works 2021
Blockchain Platform Member and Virtual Account Information Management Module for TBS(Theme/Background/Signal) Musical Works 2021
Program for Encoding Video Decryption Program of Hologram Hogel Image 2021
Program for Encoding Video Encryption Program of Hologram Hogel Image 2021
Transaction aggregator for Multiplexed Ledger (TPA algorithm for Multiplexed Ledger) 2021
Multiplexed Ledger for blockchain (TPA algorithm for Multiplexed Ledger) 2021
Software Package Information (SPDX) Monitoring System 2021
Software Package Information (SPDX) Outgoing System 2021
Program for decoding a holographic hogel image 2021
Program for encoding a holographic hogel image 2021
Benchmark script for theme song, background music, and signal blockchain network 2021
Blockchain chain code for theme song, background music, and signal 2021
Blockchain network configuration script for theme song, background music, and signal 2021
HTTP API server for theme song, background music, and signal 2021
Tor Packet Refining Program 2020
Webtoon Purchase Proof Transaction Final Confirmation Time Test Network Construction Application v2 2020 2020
Webtoon purchase proof authentic classification application v1 to prevent inappropriate data upload 2020
Transaction Proposal Assignor based on node group information 2020
Sequential Transaction Executor Performance Simulator 2020
TPA algorithm efficiency analyzer 2020
TPA-blockchain with cached R/W Set 2020
TPA(Transaction Proposal Assignor) algorithm group 2020
point-by-point THz spectral data integration program 2020
Distance similarity program by point according to chromaticity 2020
White List, Black List Based Port Access Control Module V1.0y 2020
hash table-based ransomware intrusion detection program V1.0 2020
Session Log Management Module V1.0 2020
Image-Based Lansomware Behavior Detection Program V1.0 2020
Kernel-Based Ransomware Automated Recovery Program V1.0 2020
Hazardous Command Usage Tracking Module V1.0 2020
Account Change History Management Module V1.0 2020
Client, Hidden Service Server traffic, simultaneous collection program 2020
Refined traffic analysis program 2020
(Expected) Tor packet refining program 2020
Distance similarity comparison program for each point according to Chromaticity 2020
THz Spectrum Data Integration Program by Point 2020
Webtoon purchase information data link module 2019
Webtoon purchase proof information input smart contract 2019
Webtoon purchase proof transaction final confirmation time test network construction application v1 2019
Webpage feature point collection agent 2019
Tor Network Traffic Filtering Program 2019
Image similarity feature extraction program 2019
Mutualization fingerprint information generation program 2019
XRF (X-ray Fluorescence Analyzer) data maximum value extraction program 2019
Lightweight digital signature authentication module based on Cortex M3 2019
ECC based digital signature brokering protocol module 2019
Electronic signature creation/verification module based on trust authority 2019
Key generation program V2.0 using Elliptic-curve Diffie–Hellman (ECDH) 2019
ECDSA Signature / Verification Algorithm v1.0 Available for Low Spec IoT Environment 2019
Secure Serial Communication Protocol v1.0 using ARIA Encryption Algorithm 2019
Cryptographic Open API Module v2.0 2019
Generating Open Source Software Classification Criteria 2018
Open Source Software Category Keyword Extraction Program 2018
Text preprocessing program for software package 2018
Network traffic information extraction and database input program 2018
Tor network traffic collection program using virtual machine 2018
TA (Trusted Authority) Server V1.0 for secure modem authentication of smart meter devices 2018
DCU (Data Concentration Unit) Client V1.0 for secure modem authentication of smart meter 2018
Key generation program using Elliptic-curve Diffie-Hellman (ECDH) V1.0 2018
Cryptographic Open API module v1.0 2018
Anomaly Detection v2.0 2018
Contract program of blockchain-based power auction system 2017
BlockChain Based Power Auction System Buying Program 2017
Anomaly Detection v1.0 2017
BlockChain Program to Enable Open Source Copyright Distribution 2017
Software Package Data Specification (SPDX) Tracker 2017
FOSSChecker 2017
Software Package Data Specification (SPDX) Document Generation Plugin 2017
Software package data specification (SPDX) Web server for standard interface and open application programming interface (API) technology 2017
Software Package Data Specification (SPDX) Error Verification Program 2017
Software Package Data Specification (SPDX) Structure Analysis Program 2017
Source code similarity analysis tool 2016
FOSS License Analyzer 2016
Open Source Licensing Feature Point Identification Enhanced Learning Program 2016
OSS License Analysis Web Viewer 2016

Standardization at domestic and overseas

Presentations and contributions Date
The security guideline about Open Source Software (Final, APT Report Approved) (ASTAP-33) 2021
The security guideline about Open Source Software Rev.1 (ASTAP-31) 2019
Status of Developing Simple Password authentication technologies and Standardization being compatible with PKI on Smart meter(ASTAP-31) 2019
OPEN SOURCE SOFTWARE LICENSE AND VULNERABILITY CHECKING ON SOFTWARE DEVELOPMENT LIFECYCLE(ASTAP-30) 2018
KNOWN VULNERABILITY CHECK MODEL BASED ON SOFTWARE RESOURCE INDETIFIER FOR OPEN SOURCE SOFTWARE(ASTAP-30) 2018
Known Vulnerability Check Model based on SPDX Metadata for Open Source Software (INP-50) 2017
Vulnerability of Blockchain based Open Source Information Sharing Model and its Response Guide (INP-47) 2017
Known Vulnerability Check Model based on SPDX Metadata for Open Source Software (INP-46) 2017
Vulnerability of Blockchain based Open Source Information Sharing Model and its Response Guide (INP-47) 2017
Vulnerability and Response Guide of Open Source Information Sharing Model based on Block Chain (TTA proposal) 2017
SPDX-based vulnerability checking model for open software (TTA proposal) 2017
Vulnerability and Response Guide of Open Source Information Sharing Model based on Block Chain (TTA proposal) 2017
SPDX-based vulnerability checking model for open software (TTA proposal) 2017
Categorization criteria of Open Source License (TTA standard) 2016