The student Ahmed Oday Ezzat received his master's degree from the Department of Computer Sciences / University of Technology for his thesis titled "New Method for Protecting the Database Using Rhythm in Writing". The work in this thesis examines the name and password of the user to increase the application security. The cube key is one of the methods that use the key point randomly to create a new name for the user name that is connected with the time log when accessing the database. Methods of dynamic keystroke, as a biometric authentication method that does not require external devices and were famous techniques, which are certified using the analysis of its rhythmic typography. This way, the attack becomes less dangerous because the password in addition to the rhythm writing must match the storage of the key patterns. This was on Tuesday 27/3/2018 and on the discussion hall in the department. The discussion committee was composed of: Dr. Abdul Mohsen Jaber Abdul-Hussein and Dr. Alaa Kazem Farhan of the University of Technology / Computer Sciences Department And Dr. Sarab Majeed Humaid from Baghdad University / Faculty of Science / Department of Computer Science.