diff -ruN phpki.old/phpki-0.82/include/my_functions.php phpki/phpki-0.82/include/my_functions.php
--- phpki.old/phpki-0.82/include/my_functions.php	2020-04-02 11:53:51.283314132 +0200
+++ phpki/phpki-0.82/include/my_functions.php	2020-04-02 11:49:42.266331853 +0200
@@ -73,9 +73,13 @@
 #
 # Sort a two multidimensional array by one of it's columns
 #
-function csort($array, $column, $ascdec=SORT_ASC){    
+function csort($array, $column, $ascdec=SORT_ASC){
 	if (sizeof($array) == 0) return $array;
 
+	// Sort by digital date rather than text date
+	if ($column == 'issued') $column = "issuedSort";
+	if ($column == 'expires') $column = 'expiresSort';
+
 	foreach($array as $x) $sortarr[]=$x[$column];
 	array_multisort($sortarr, $ascdec, $array);  
 
diff -ruN phpki.old/phpki-0.82/include/openssl_functions.php phpki/phpki-0.82/include/openssl_functions.php
--- phpki.old/phpki-0.82/include/openssl_functions.php	2020-04-02 11:53:51.283314132 +0200
+++ phpki/phpki-0.82/include/openssl_functions.php	2020-04-02 11:47:38.353368886 +0200
@@ -322,11 +322,14 @@
 	// CA_cert_start/enddate
 	// A date will be returned in this format
 	// Feb 27 16:00:09 2020 GMT
+	// Add a 'digital' sort key for digital date sorting later
 	sscanf(CA_cert_startdate($a[3]),"%s%s%s%s", $mm,$dd,$tt,$yy);
 	$db['issued'] = strftime("%Y-%b-%d", strtotime("$yy-$mm-$dd"));
+	$db['issuedSort'] = strftime("%Y-%m-%d", strtotime("$yy-$mm-$dd"));
 
 	sscanf(CA_cert_enddate($a[3]), "%s%s%s%s",$mm,$dd,$tt,$yy);
 	$db['expires'] = strftime("%Y-%b-%d", strtotime("$yy-$mm-$dd"));
+	$db['expiresSort'] = strftime("%Y-%m-%d", strtotime("$yy-$mm-$dd"));
 
 	if (time() > strtotime("$yy-$mm-$dd")) {
 	$db['status'] = "Expired";