Hi, you may want to have a look at Followup 1 for ITS#8205: I added a manual page for pbkdf2 and adapted it's Makefile to install it too. The commit can be found on my github repo: https://github.com/marschap/openldap/commit/f63202e8aa68e3391f52d2481f649ca22aeb5ae4 BTW: I successfully tested your nettle patch with by Debian-based server. Thank you! Best Peter -- Peter Marschall peter@adpm.de