> ## Documentation Index > Fetch the complete documentation index at: https://docs-dev.setoo.work/docs/llms.txt > Use this file to discover all available pages before exploring further. # Security > Data handling, encryption, and access control * All traffic is encrypted in transit * Call recordings and transcripts are encrypted at rest * Provider credentials (Twilio, Plivo, etc.) are stored in a secrets vault and are never shown again once saved * Access is scoped per-tenant with secure, token-based authentication * Role-based access control across admin, standard, and platform-level roles API keys carry the same permissions as the user that created them. Rotate keys immediately if you suspect they've been exposed.