Most of these logins are default usernames and passwords from the IoT vendor. Other measures include the use of encryption as well as secure logins and passwords. The Subjects will access their assigned Test(s) through their logins and passwords. SQLite does not have any DCL commands as it does not have usernames or logins. The same release introduced the Yahoo Account Key, a smartphone-based replacement for password logins. The default method of authentication that Telegram uses for logins is SMS-based single-factor authentication. This can be used to fake logins or change user information. Many FTP hosts whose purpose is to provide software updates will allow anonymous logins. These are set by requiring game publishers to enforce these limits based on user logins. Additionally, SQL database logins are not supported with the RoleTailored Client. Moreover, social logins are often implemented in an insecure way. Since May 2015, all logins are disabled on the Vietnamese version of Baidu Postbar. This secret key will be used for all future logins to the site. Student logins and work times are also measured to ensure accountability. However, there are 100 logins created at implementation.