Security and Compliance in Cached LLM Applications
Implement security and compliance measures for cached LLM applications handling sensitive data.
Caching introduces security considerations: cached content may include sensitive information (PII, financial data, trade secrets) requiring encryption and access controls; cache keys must not leak sensitive information; audit trails must track cache access; and data residency requirements must be respected. Compliance frameworks (HIPAA, GDPR, SOC 2) impose specific requirements on data handling, including how long data persists and who can access it. Best practices include: encrypting cache content at rest and in transit, implementing role-based access controls, setting aggressive TTL for sensitive data, maintaining audit logs of cache access, and segregating caches by sensitivity level. Amazon Bedrock's managed service provides…
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