แนวทางปฏิบัติที่ดีที่สุดด้านความปลอดภัยทางไซเบอร์สำหรับผู้ประกอบการตลาดหลักทรัพย์

Data encryption at rest and in transit is fundamental. But keeping up with decryption key management securely is a whole other beast.

Two-factor authentication and multi-sig wallets are non-negotiable. For APTs, I'd say constant threat hunting and penetration testing are key, not just annual audits.

What about incident response plans? Having a well-rehearsed plan for every scenario, including ransomware, is crucial for minimizing damage and restoring trust.