Domain Solution · Encryption in Use
How do we modernize beyond legacy tokenization and perimeter-based security models?
CipherStash replaces token vaults and perimeter controls with searchable field-level encryption: data protects itself wherever it goes, queries keep working, and there is no vault to scale, synchronise, or breach. Identity-bound decryption delivers the access control perimeters were supposed to provide.
Refined Question
Our current protections are a tokenization vault from one era and network perimeter controls from another. Both fight modern architectures — vaults add latency and a single point of failure, perimeters dissolve in the cloud. What does the modern replacement look like?
Why This Matters
Tokenization centralises risk in the vault and strips data of its utility — every search and analytic needs a detokenization round-trip. Perimeter models assume an inside and an outside that cloud and AI architectures no longer have. Both leave the actual data unprotected the moment their boundary is crossed.
Why CipherStash
CipherStash protects the values themselves. Searchable encryption keeps data useful without round-trips to a vault; per-value keys derived by ZeroKMS remove the central honeypot; identity-bound decryption enforces access wherever the data travels.
This allows:
- Tokenization vaults to be retired without losing searchability
- Protection to persist beyond any network or organisational boundary
- Latency and availability to stop depending on a central detokenization service
- A single model to cover applications, analytics, and AI consumers
Key Differentiators
- Searchable encryption — equality, range, and free-text queries over encrypted Postgres fields, with standard indexes
- Per-value keys via ZeroKMS — keys are derived on demand, never stored
- Application-layer encryption — data is protected before it reaches the database
- Identity-aware decryption — every decryption is bound to the identity behind the request
- No re-platforming — works over the Postgres you already run
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