Pass GDA faster with an AI system that shows you exactly what to study next.

Enabling full disk encryption is the most important security measure for a mobile device that will be used at multiple locations and contains sensitive client financial records. When a laptop is used both in the office and at client sites, the primary risk is physical theft or loss of the device. Full disk encryption ensures that even if the laptop is stolen or lost, the data stored on it remains protected and inaccessible to unauthorized individuals. Without the encryption key or password, the financial records on the device would be unreadable, protecting both the firm and its clients from data breaches. While configuring strong passwords and automatic screen lock is also a good security practice, it only protects against unauthorized access when the device is powered on and unattended. If someone physically steals the laptop, they could potentially remove the hard drive and access the data directly, bypassing the login screen entirely. Encryption prevents this attack vector. Installing a firewall is important for network security, but it doesn't protect data at rest on the device if it's physically compromised. This addresses a different threat than the mobile device scenario described. Setting up automatic cloud backups is valuable for data recovery and business continuity, but it doesn't protect the data from being accessed by unauthorized parties if the device is lost or stolen. In fact, without proper encryption, having data in multiple locations could increase exposure risk. For mobile devices carrying sensitive financial data, encryption is the foundational security measure that specifically addresses the unique risks of device mobility.