Security Audit Report

Phala Cloud’s security has been independently validated by zkSecurity, a leading blockchain security firm. In May 2025, zkSecurity conducted a comprehensive audit of dstack, the underlying infrastructure platform that powers Phala Cloud.

Independent Security Validation

Dstack underwent a comprehensive security audit by zkSecurity in May 2025, covering:
  • Low-level cryptographic implementations (RATLS, attestation protocols)
  • Production image security and hardening measures
  • TEE integration and measurement integrity
  • Attack surface analysis and privilege escalation vectors

Dstack Security Audit

View the complete security audit results, findings, and recommendations for the underlying dstack infrastructure.