In base al link
Secondly, we are necessarily leaking the newly generated password into the process table as the shell expands the backticks (more details here). Sadly, the security(1) utility has no other method of non-interactively accepting a password but on the command-line[1]. For this reason, it may be preferable to create the secret using the GUI application.
È possibile aggiungere le password al portachiavi in modo programmatico senza farle uscire dall'output ps -ef
?