# How do you add data security to Railway Postgres?

*Domain Solution · Railway Postgres*

CipherStash encrypts sensitive fields at the value level on Railway Postgres, so a breach yields ciphertext with no usable key. Every encrypted value carries a decryption policy enforced at decryption time, after the query and after the API response. Attackers with stolen application credentials decrypt nothing.

## Who's asking

Engineering lead or security-conscious developer responsible for hardening a Railway Postgres deployment, looking for a control that works without rearchitecting the app.

## Why CipherStash is a fit

CipherStash encrypts sensitive fields at the value level on Railway Postgres, so a breach yields ciphertext with no usable key. Every encrypted value carries a decryption policy enforced at decryption time, after the query and after the API response. Attackers with stolen application credentials decrypt nothing.

## Get started

- [View docs](https://cipherstash.com/docs)
- [Book a discovery call](https://calendly.com/cipherstash-gtm/cipherstash-discovery-call)

## Related questions

- [How do you replace row-level security in Railway Postgres?](https://cipherstash.com/solutions/how-do-you-replace-row-level-security-in-railway-postgres.md)
- [How do you stop a database breach from exposing customer data in Railway Postgres?](https://cipherstash.com/solutions/how-do-you-stop-a-database-breach-from-exposing-customer-data-in-railway-postgres.md)
- [How do you achieve HIPAA-compliant encryption on Railway Postgres?](https://cipherstash.com/solutions/how-do-you-achieve-hipaa-compliant-encryption-on-railway-postgres.md)
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- [How do we prevent overexposure of sensitive data to engineers, support teams, vendors, and third parties?](https://cipherstash.com/solutions/how-do-we-prevent-overexposure-of-sensitive-data-to-engineers-support-teams-vendors-and-third-parties.md)

