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# nng_random
## NAME
nng_random --- get random number
## SYNOPSIS
```c
#include <nng/nng.h>
uint32_t nng_random(void);
```
## DESCRIPTION
The {{i:`nng_random`}} returns a {{i:random number}}.
The value returned is suitable for use with cryptographic functions such as
key generation.
The value is obtained using platform-specific cryptographically strong random
number facilities when available.
## RETURN VALUES
Returns a random 32-bit value.
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