2024.02.13. USA

[US11277444B2]
System-on-chip for performing virtual private network function and system including the same

2023.03.10. Korea

[10-2510167]
Firmware massive update method using flash memory and computer programs stored in recording media for executing the same

2023.04.20. Korea

[10-2525600]
Device firmware management method and system capable of multi-processing according to the application of various communication protocols

2023.06.27. Korea

[10-2549842]
Integrated device firmware management method and system applicable to various communication protocols

2023.07.04 China

[CN110932842B]
用于执行虚拟专用网络功能的片上系统及包含该片上系统的系统
System on chip for performing virtual private network functions and system including the same

2023.07.21. Korea

[10-2559875]
Serial communication protection platform system using secure communication device for IoT

2023.08.11. China

[CN109937419B]
安全功能强化的设备的初始化方法及设备的固件更新方法 
Initialization method for security function enhanced device and firmware update method for device

2023.08.29. Korea

[10-2573894]
Firmware update shared key management method using flash memory and computer programs stored in recording media for executing the same

2023.09.27. USA

[US11789719B2]
Firmware massive update method using flash memory and computer program stored in recording media for executing the same 

2023.10.04. Korea

[10-2586649]
A firmware management system using distributed file system and a method for firmware management

2023.11.21. China

[CN109863480B]
Memory including the boot section that can only be recorded by the owner

2022.03.15. USA

[US11277444B2]
System-on-chip for performing virtual private network function and system including the same

2021.01.21. Korea

[10-2208142]
Method and system for issuing and using device certificate based on distributed code

2021.01.21. Korea

[10-2208141]
Device certificate issuing and managing method and device including the certificate

2021.01.21. Korea

[10-2208144]
Method for reducing size of frame including dtls packet

2021.06.07. Korea

[10-2263877]
Unique encryption key generator for device and method thereof

2021.07.15. Korea

[10-2280343]
Internet of things device with pairs of ethernet port 

2021.09.30. Korea

[10-2309906]
Internet of things device with VPN server 

2020.06.19. Korea

[10-2126931]
Device and method for secure booting

2018.01.02. Korea

[10-1816022]
Appratus and method for controlling the same

2018.08.01. Korea

[10-1886176]
Memory device having booting part which is recordable only by owner

2017.09.21. Korea

[10-1782378]
Method for secure boot using signed public key

2017.11.02. Korea

[10-1795457]
Method of initializing device and method of updating firmware of device having enhanced security function