to the user strictly and safety such as put in a sealed envelop. ▪ The user who receiving the default password or receiving a new password should change the password instantly. ▪ The user should keep

submission to the SEC Office. ** Sealed with the Company's stamp (if any). - 20 - Authorized person: ……………..……. ……………………….. ……….…………… Section 89/20*** of the Securities and Exchange Act (SEA) B.E. 2535 (1992

passwords to users securely such as in sealed envelopes. 6. Cryptographic Control Objective: To ensure appropriate and effective use of cryptography to prevent the confidentiality and/or integrity of