# Security & Data Handling

Version: v0.6.0 Beta

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## Design Principles

-   Offline-first architecture
-   No external API dependency required
-   Local database storage
-   Segmented Print Agent process

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## Data Storage

-   Transaction data stored locally
-   Backup performed hourly
-   No public exposure of POS interface

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## Network

-   Optional secure tunnel for backup transfer
-   No inbound public access required

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## Access Control

-   SUADMIN restricted access
-   No public login system
-   KlubKort used for payments only

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## Recommendations

-   Restrict physical access to terminal
-   Secure Windows account
-   Regularly verify backups