# References Source: [https://docs.qualcomm.com/doc/80-Y8730-8/topic/references.html](https://docs.qualcomm.com/doc/80-Y8730-8/topic/references.html) ## Acronyms and terms | Term | Definition | | --- | --- | | KDF | Key derivation function | | OTA | Over-the-air | | OTP | One-time programmable | | OU | Organization unit | | PBL | Primary boot loader | | PKI | Public key infrastructure | | QPSA | Qualcomm platform signing application | | RMA | Return merchandise authorization | | RRAM | Resistive random access memory | | SBL | Secondary boot loader | ## Related documents - [QCC730.FR.1.0 Programming Guide (80-Y8730-2)](doc/80-Y8730-2) - [QCC730.ZE.1.0 Programming Guide (80-Y8730-5)](https://docs.qualcomm.com/bundle/resource/topics/80-Y8730-5) Last Published: Feb 10, 2026 [Previous Topic Examples for secure boot configuration](https://docs.qualcomm.com/bundle/publicresource/80-Y8730-8/topics/example_for_secure_boot_configuration.md)