Technology · Ebook

Parsec: One API for Hardware-Backed Security

by Shriira Press

Parsec — the Platform AbstRaction for SECurity — is a CNCF sandbox project that solves a quietly painful problem: every TPM, PKCS#11 HSM, secure element, and trusted execution environment speaks its own dialect, welding applications to one piece of hardware. Parsec inserts a small Rust service between applications and that hardware, exposing one platform-neutral API for key management, signing, encryption, and random generation. Behind it sit pluggable providers — software, TPM, PKCS#11, CryptoAuthLib, and trusted-service backends. This book walks through the problem Parsec solves, its wire protocol and PSA-derived operations, the service's internal dataflow, the provider model, the authenticators that give each application an isolated key namespace, the client libraries, and how to deploy and operate it in real cloud-native systems.

Contents

1. 1Preface
2. 2Chapter 1 — The Fragmented World of Hardware Security
3. 3Chapter 2 — The Parsec API and Wire Protocol
4. 4Chapter 3 — Inside the Parsec Service
5. 5Chapter 4 — Providers: Bridging to Real Hardware
6. 6Chapter 5 — Authenticators and Domain-Separated Keys
7. 7Chapter 6 — Client Libraries and the Developer Experience
8. 8Chapter 7 — Deploying and Operating Parsec
9. 9Chapter 8 — Parsec in Practice