SECURITY & MAINTENANCE

Keep critical systems healthy.

Authentication, access control, hardening, backups and ongoing maintenance for systems that contain real customer and operational data.

Safer without slowing people down.

Security changes have to protect the system without breaking the workflow or destroying business records that still need to exist.

Security built into normal product work.

The scope depends on the problem. These are common areas NION can take ownership of within this service.

01

MFA & authentication

TOTP-based multi-factor authentication, Google OAuth/sign-in and backend preparation for consistent authentication across clients.

02

CSP & browser hardening

Content Security Policy rollout, XSS exposure reduction and careful transition from report-only to enforced policy.

03

Roles, accounts & GDPR-aware handling

Permissions and account deactivation designed to protect access while retaining legitimate historical booking and invoice records.

04

Maintenance & recovery

Updates, backups, troubleshooting and controlled production changes for systems that cannot simply be rebuilt after every issue.

Protect the system without breaking the workflow.

Send the problem, current workflow and what you want to improve. We can work out the right-sized next step.

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