I am pretty certain that something would break. My question was to guide me to where the security model is discussed, so I could code a valid and safe application that actually does what I've described in a safe and compliant way. ZA
Sent from Yahoo Mail on Android On Mon, Nov 16, 2020 at 2:24 PM, Seymour J Metz<[email protected]> wrote: An across the board restriction would brek, e.g., LOADER. -- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 ________________________________________ From: IBM Mainframe Assembler List <[email protected]> on behalf of Ze'ev Atlas <[email protected]> Sent: Monday, November 16, 2020 12:24 PM To: [email protected] Subject: security with storage allocation under z.OS Hi allIn the 1970's I probably could have done some getmain, write some code into that obtained memory and jump to that code. I assume that nowadays, this would be impossible and there is some security model to prevent such a security breach.Do you know where can I find information on the mainframe security model under z/OS. Ze'ev Atlas
