WordPress at a glance
filter is not described

secure_auth_redirect filter-hook . WP 3.1.0

Filters whether to use a secure authentication redirect.

Usage

add_filter( 'secure_auth_redirect', 'filter_function_name_2833' );
function filter_function_name_2833( $secure ){
	// filter...

	return $secure;
}
$secure(true/false)
Whether to use a secure authentication redirect.
Default: false

Where the hook is called

auth_redirect()
wp-includes/pluggable.php 1013
$secure = apply_filters( 'secure_auth_redirect', $secure );

Where the hook is used (in WP core)

Does not used.