8 Appendix: Acronyms
The following acronyms are used throughout this document:
| AES | Advanced Encryption Standard |
| CBC | Cipher Block Chaining |
| CMAC | Cipher-based Message Authentication Code |
| CSR | Certificate Signing Request |
| DTB | Device Tree Binary |
| FDT | Flattened Device Tree |
| FIT | Flattened Image Tree |
| HMAC | Hash-based Message Authentication Code |
| MAC | Message Authentication Code |
| PKI | Public Key Infrastructure |
| RSA | Rivest–Shamir–Adleman (Cryptosystem) |
