• Information safety rights training

Assign appropriate job responsibilities and distribution rights and set up an evaluation
and examination system and if necessary, a mutual support system for personnel who handle
sensitive or secret information or whose job requires them to have system administration
rights.

Deal with personnel who take leave, retire, or are suspended in accordance with the
established procedure for such cases and immediately withdraw their access rights to the
various system resources.

Provide information security education and training to personnel at different levels
based on their role and function. To improve knowledge of information security and
observance of security regulations, encourage personnel to gain an understanding of
the importance of information security and potential security risks.

• Information security and protection

Establish a procedure to handle information security events and assign relevant personnel
with the responsibility to deal rapidly and effectively with information security events.

Establish a change management reporting mechanism for information infrastructure and
systems to avoid security leaks.

Carefully handle and protect personal information in accordance with provisions of the
Computer-Processed Personal Data Protection Act.

Set up a system backup facility to perform regular backups of necessary information and
software to ensure speedy recovery of normal operation during breakdowns or storage media
failures.

• Network security management

Install a firewall to control transfer of internal network data and access from outside
networks and establish a rigorous identification procedure.

Do not store confidential and sensitive data and files in a system open to the outside
world. Do not e-mail confidential files.

Conduct regular internal network data security and virus checks, and update virus
definitions and other security measures.

• System access control management

Depending on operating system and security management requirements, set up a password
confirmation and modification procedure and keep a record.

Assign access rights to personnel of all levels depending on job requirements. Account
numbers and passwords to restrict access must be distributed by system administrators
and changed on a regular basis.