WordPress at a glance
filter is not described

nonce_life filter-hook . WP 2.5.0

Filters the lifespan of nonces in seconds.

Usage

add_filter( 'nonce_life', 'filter_function_name_6264' );
function filter_function_name_6264( $lifespan ){
	// filter...

	return $lifespan;
}
$lifespan(int)
Lifespan of nonces in seconds.
Default: 86,400 seconds, or one day

Where the hook is called

wp_nonce_tick()
nonce_life
wp-includes/pluggable.php 1965
$nonce_life = apply_filters( 'nonce_life', DAY_IN_SECONDS );

Where the hook is used (in WP core)

Does not used.