Passwords and Security <p> Access to certain CPUID Services require you to choose a user name (or nickname) and password. If you do so, you are responsible for maintaining the confidentiality of your password and account and for logging out of your account at the end of each session. In selecting a user name, you agree that you will not (i) select or use a screen name of another person with the intent to impersonate that person. (ii) use a name subject to the rights of any person without their authorization. or (iii) use a screen name that is offensive to people of ordinary sensitivities, illegal, or infringing. You are fully responsible for all activities that occur under your password or account.