| 47 | Method and Device for Estimating Attack Chains and Patch Prioritization Using a Pre-Inference Vulnerability Knowledge Base in a Closed Network Environment | 10-2026-0088394 | In Progress |
| 46 | Dynamic De-identification of Personal Information in Documents Based on Index Mapping, Permission-Based Differential Re-identification, and Central Audit System and How It Works | 10-2026-0071912 | In Progress |
| 45 | System and Method for Proactive Control of Sensitive Information Using Custom Input Field Overlay in Remote Browser Isolation Environment | 10-2026-0071900 | In Progress |
| 44 | Identification of In-house Work Systems and Automated Document Security Level Management System and Method Using Document Source Traceback of User Terminals | 10-2026-0071898 | In Progress |
| 43 | Methods for Controlling Storage Areas by Grade for SaaS Services through Web Isolation | 10-2025-0014696 | In Progress |
| 42 | Risk Factor Detection System and Detection Method through Comparative Analysis of SBOM-Based Installation Files from the Consumer Perspective | 10-2022-0170270 | 2817813 |
| 41 | Methods and Systems for Preventing Information Leakage Using Web Isolation Technology | 10-2021-0105583 | 2549601 |
| 40 | Methods and Systems for Secure File Transfer via Remote Browser | 10-2021-0100611 | 2513460 |
| 39 | Methods for Tracking Electronic Documents and Tracking Systems | 10-2020-0187205 | 2462875 |
| 38 | Security System Based on Onnic Information for Electronic Document Security | 10-2020-0187184 | 2448341 |
| 37 | Input Software Security System and Security Methods for Closed Internal Networks | 10-2020-0042669 | 2367756 |
| 36 | How to Check for Malware Infection in Macros Configured in Document Files and Systems | 10-2019-0133448 | 2284646 |
| 35 | Security Kiosk Device for Restricting the Import and Export of Information Data | 20-2019-0003242 | 0493185 |
| 34 | Methods for Identifying Malicious Emails and Security Servers for Implementation | 10-2019-0042467 | 2205997 |
| 33 | Network-based Document Protection System for Trade Secrets | 10-2019-0008458 | 2158299 |
| 32 | Email Encryption Attachment Decryption System and Decryption Method Using It | 10-2018-0039987 | 2110124 |
| 31 | Data Analysis-Based Integrated Management System | 10-2017-0062101 | 1961644 |
| 30 | Methods for Checking the Maliciousness of Links Posted in Email Body and Inspection System | 10-2017-0062100 | 1907392 |
| 29 | Document Security System and Document Security Methods through Document Verification and Transformation | 10-2015-0038980 | 1865785 |
| 28 | Abstraction Storage Method for File Storage Location and Abstraction Storage System for It | 10-2016-0038966 | 1802284 |
| 27 | Security Methods Against Ransomware | 10-2015-0176971 | 1768082 |
| 26 | Document Security Systems and Document Security Methods | 10-2015-0038994 | 1670456 |
| 25 | Network-based keyboard input data security system and security method | 10-2014-0188472 | 1647485 |
| 24 | Patch File Analysis System and Analysis Methods | 10-2014-0061759 | 1647487 |
| 23 | File Security System and Security Methods Using It | 10-2014-0098802 | 1619314 |
| 22 | Data Area Processing System and Method through File Format Conversion | 10-2013-0123904 | 1543338 |
| 21 | Methods for Protecting Local Environments and Protection Systems of Devices Against Malware in Link Information | 10-2013-0152432 | 1521903 |
| 20 | File Processing System and Method for Portable Storage Media | 10-2013-0123902 | 1521885 |
| 19 | Security Devices and Methods for Data Processing Systems | 10-2013-0055128 | 1500512 |
| 18 | Security Data Management Device and Management Methods | 10-2013-0033713 | 1446326 |
| 17 | Management Devices and Methods for File Security for System Protection | 10-2013-0067267 | 1429131 |
| 16 | Input devices and methods for text entry on mobile devices with touch screens | 10-2013-0041588 | 1429135 |
| 15 | Device and method for creating an information processing environment that separates work environments according to user accounts | 10-2011-0090779 | 1299051 |
| 14 | Export Control System for Security Area Data and Its Control Method | 10-2010-0078880 | 1227187 |
| 13 | File Input and Output Security Methods and Security Systems for Applications | 10-2010-0023215 | 1113820 |
| 12 | How to Improve the Execution Environment of Applications through Path Redirection and Systems | 10-2010-0017222 | 1098250 |
| 11 | File Transfer System and Transfer Method Using Executable File Type API | 10-2008-0089212 | 1016615 |
| 10 | Data Security Methods for Unauthorized Modified Icon Memory | 10-2007-0095388 | 0949790 |
| 09 | Clipboard Security Methods | 10-2007-0083950 | 0943318 |
| 08 | Input Information Encryption Processing Method for Keyboard Security in the Kernel Area | 10-2007-0099234 | 0909891 |
| 07 | Control System for Access Control of Security Documents | 10-2006-0125831 | 0879807 |
| 06 | Access Control System for File Server | 10-2006-0125837 | 0879808 |
| 05 | Payment System within the Network for Data Security | 10-2006-0125839 | 0863461 |
| 04 | How to Check API Using Information Recorded in the Call Stack | 10-2006-0109707 | 0843701 |
| 03 | Security Method for Keyboard Input Information through Debug Exception Handling | 10-2005-0072702 | 0589529 |
| 02 | Keyboard Input Information Security Methods | 10-2005-0072699 | 0549647 |
| 01 | How to prevent unauthorized leakage of keyboard input information by replacing the interrupt handler function | 10-2005-0071995 | 0549646 |