International Journal of Latest Trends in Engineering and Technology (IJLTET)
Data mining which is sometimes also called as Knowledge Discovery Data (KDD) is the process of extracting useful pattern from large databases into useful information. Data mining consist of many specific areas they are clustering, classification, privacy, text mining, visual data mining, web mining. In this, brief about data security. Privacy preserving in data publishing is most important research area in data security field. Privacy-Preserving Data Publishing (PPDP) provides methods and tools for publishing useful information while preserving data privacy and analyzed many techniques used for data privacy and their reward and short comes are noted very well.