RT Journal Article SR Electronic A1 HAMBALÍK, Alexander T1 WORK WITH PROTECTED DATA JF Trends in education YR 2012 VO 5 IS 1 SP 428 OP 431 UL https://tvv-journal.upol.cz/en/artkey/tvv-201201-0092.php AB This submission contains basic information about working with protected data. It describes the application (Manager), which was developed at the author's workplace. This application facilitates more effective work in small and medium-sized businesses or educational establishments. It allows users to map possible data sources, monitor the creation, processing and disposal of protected data as required by law.