Your turrets are the best, other Engineers will want to subvert them for their own purposes. Encrypt your turret's comms interface to protect them. Encrypted turrets cannot be subverted but they do require more energy to charge up. Encryption requires a deployed workstation.

Skill: Turrets
Group: Networking
Command: TURRET ENCRYPT [TURRET]
Known: No
Lessons: 1027 Lessons
Ability type: Noncombat utility
Base balance time: 3.00 seconds