Suzhou Guoxin Technology Co., Ltd., a leader in secure computing solutions, has recently applied for a new patent concerning PCIE encryption cards. The patent, titled “A PCIE Encryption Card, Its Communication Method, and Storage Medium” (Publication No. CN202410846841.8), was submitted in June 2024. This patent represents a significant innovation in secure data transmission and aims to enhance both performance and cost-efficiency in PCIE encryption technologies.