OS Manuals

/usr/bin/jitterentropy-rngd

Jitterentropy RNGd

From jitterentropy-rngd 1.3.2-r2 (os), captured 2026-11-05 by running jitterentropy-rngd --help (exit 1). permalink

jitterentropy rngd feeding entropy to input_pool of Linux RNG
Version jitterentropy-rngd 1.3.2

Reported numeric version number of jent library 3070000

Usage:
	-h --help	This help information
	   --version	Print version
	-v --verbose	Verbose logging, multiple options increase verbosity
			Verbose logging implies running in foreground
	-p --pid	Write daemon PID to file
	-s --sp800-90b	Force SP800-90B compliance
	-f --flags	Integer with flags used to allocate Jitter RNG
	-o --osr	Integer with OSR used to allocate Jitter RNG
	   --status	Status information of the Jitter RNG - invoke with
	           	same flags as used for runtime
	   --exit-on-error	Cause the daemon to exit on errors

LRNG presence not detected
Options (9)
OptionDescriptionSource
-h, --help --helpdisplays the help texthelp + man
--versionreturns the version number of the jitterentropy-rngd.help + man
-v, --verbose --verboseVerbose logging, multiple options increase verbosity Verbose logging implies running in foregroundhelp + man
-p --pidWrite daemon PID to filehelp
-s, --sp800-90b --sp800-90btriggers a specific seeding strategy of the kernel /dev/random device to insert entropy that ensures the ChaCha20 DRNG behind /dev/random receives 256 bits of entropy as defined by SP800-90B.help + man
-f --flagsInteger with flags used to allocate Jitter RNGhelp
-o --osrInteger with OSR used to allocate Jitter RNGhelp
--statusreturns the Jitter RNG status output from the jitterentropy(3) libbrary API of jent_status.help + man
--exit-on-errorCause the daemon to exit on errorshelp

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.