Zone protection
Define protected zones; sensitive files may only be used in authorised environments.
Sensitive files stay inside the protected zone—no copy-out, email-out, or screenshot exfil. Part of Inner Audit · DLP.
Sensitive files may only stay inside the protected zone. Curtain eLocker protects on-prem file servers with a zone-based hard fence—blocking leak paths, not alerts only. Part of the Inner Audit · DLP programme.
Define protected zones; sensitive files may only be used in authorised environments.
Block USB / Save As / email / print / screen capture / copy-out.
Works with many desktop apps, including CAD / design workflows.
Optional local encrypted disk to further limit where data can land.
Critical files still on on-prem shares; you need hard blocks against taking them away.
Drawings and models must not be casually saved elsewhere or copied to USB.
Payroll, contracts, and customer data must not be screen-captured or emailed out.
Policies must actually intercept—not discover after the fact.
Map shares, departments, and sensitive file types.
Free assessment of Zone scope.
Recommend by user count / servers.
Clear scope and fees.
Configure zones and policies; roll out in batches.
Reduce impact on daily work.
Tune policies from block / exception reports.
Local Hong Kong support.
Authorised users inside the zone can open and edit as usual; what is blocked are unauthorised leak paths (USB, Save As out of zone, email attachments, etc.). Scope is agreed up front.
eLocker hard-blocks; BlackAudit audits who did what. Often used together.
Supports many desktop workflows including common CAD / design apps; confirm the list during assessment.
Free scope assessment → proposal → deploy Zones → ongoing tuning.
Please select at least one service
Design draft: form not wired yet. Once live, enquiries go to enquiry@opsc.com.hk (no CC). For now please use WhatsApp, phone, or email.