You are viewing this page in an unauthorized frame window.
This is a potential security issue, you are being redirected to https://csrc.nist.gov.
An official website of the United States government
Here’s how you know
Official websites use .gov A
.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS A
lock (
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
The Qualcomm Secure Processing Unit (SPU) is an isolated hardware security core implemented in the Qualcomm(R) Snapdragon(TM) chipset. Qualcomm SPU (DRBG) is a hardware random number generator that provides cryptographic functions through on-chip entropy sources and hash based DRBG.