I believe we determined that this was due to the being too short for the version of OpenSSL being used. Latest version want a 2048 bit key and we were using either 512 or 1024. A patch was released to fix this. So, I am closing this. -- Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/1593#issuecomment-1059691236 You are receiving this because you are subscribed to this thread. Message ID: <[log in to unmask]> ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1