haveged
Hardware-based random number generator. tldr-pages
On Linux
Linux
Generate a random number
sudo havegedIdentifyRun haveged in foreground
sudo haveged --ForegroundIdentifySet file path for output of haveged
sudo haveged --file path/to/fileIdentifySet run level for daemon
sudo haveged --run runlevelIdentifySet collection buffer size in kibibyte words
sudo haveged --buffer buffer_size_in_kwIdentifyInsert a command to an already running haveged process or daemon
sudo haveged --command commandIdentifySet cache size in kibibyte words
sudo haveged --data cache_size_in_kwIdentifySet number of bytes to write to the output file
sudo haveged --number byteamountIdentify