This was handled in accordance with the Ministry of Digital Development's Digital Government Decision No. 1154000123 dated January 26, 2026.

Notes:
1. The HiCOS card management tool is an essential component for various application systems to perform signature and encryption/decryption verification using IC cards such as citizen ID cards, business ID cards, and government agency ID cards.

2. To optimize the user experience and enhance system security, please visit the Government ID Portal (https://gov.tw/8WF) and download and install the latest version of the HiCOS card management tool according to the instructions on the webpage.

3. For any related questions, please contact the Ministry of Digital Development Customer Service Center at 02-2192-7111 or email egov@service.gov.tw.