Just saw this on IBMLINK. IBM signed Service orders.
Starting September 15, 2023, to provide higher standards for security and integrity of z/OS software, the following service packages will be compatibly signed. If you wish, you can optionally verify the signature on these service packages. • Electronic Shopz PTF orders • SMP/E RECEIVE ORDER PTFs and HOLDDATA Mark Jacobs Sent from [ProtonMail](https://protonmail.com), Swiss-based encrypted email. GPG Public Key - https://api.protonmail.ch/pks/lookup?op=get&search=markjac...@protonmail.com ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN