credentials:
  shared_secret:
    description: "Shared secret for BigBlueButton API authentication"
    algorithm: "sha256"
    validation: "^[a-f0-9]{64}$"
  etherpad_api_key:
    description: "API key for Etherpad integration"
    algorithm: "plain"
    validation: "^[a-zA-Z0-9]{32}$"
  rails_secret:
    description: "Secret key for Rails backend"
    algorithm: "random_hex"
    validation: "^[a-f0-9]{128}$"
  postgresql_secret:
    description: "Password for PostgreSQL user"
    algorithm: "bcrypt"
    validation: "^\\$2[aby]\\$.{56}$"
  fsesl_password:
    description: "Password for FreeSWITCH ESL connection"
    algorithm: "plain"
    validation: "^.{8,}$"
  turn_secret:
    description: "TURN server shared secret"
    algorithm: "sha1"
    validation: "^[a-f0-9]{40}$"