Create a new file in the /etc/polkit-1/rules.d/ directory, for example, 50-pcsc-multiple-users.rules.
Use the following JavaScript code, replacing "user1", "user2", and "user3" with the actual usernames of the individuals who need access. You can add as many users as you need.
polkit.addRule(function(action, subject) {
if (action.id == "org.debian.pcsc-lite.access_pcsc" && (subject.user == "user1" || subject.user == "user2" || subject.user == "user3")) {
return polkit.Result.YES;