Attacks on GenAI Data & Using Vector Encryption to Stop Them
Explains embedding inversion attacks against generative AI vector databases and introduces open-source vector encryption for private search.
Summary
Security Gaps in Vector Databases
The rapid adoption of generative AI tools has led to massive stores of sensitive health, financial, and HR data being indexed inside vector databases without native encryption controls.
Embedding Inversion Attacks
Contrary to common assumptions, vector embeddings are not secure one-way hashes. Inversion attacks can reconstruct original text, faces, and documents directly from stored vector embeddings.
Vector Encryption Cryptographic Principles
Researchers developed vector encryption algorithms that enable privacy-preserving similarity searches over fully encrypted vectors without decrypting underlying embeddings.
Open Source Implementation and Tradeoffs
Benchmarking open-source vector encryption tooling demonstrates practical trade-offs between computational latency, search accuracy, and mathematical data privacy.
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