Why Top Enterprises Rely On Data Masking (And Why You Should Too)
Blog post from Sigma
Data masking is a crucial technique for protecting sensitive data while maintaining its usability for analytics, testing, and collaboration across various industries such as healthcare and finance. Unlike encryption, which requires a key to access the data, or anonymization, which entirely removes identifiable details, data masking disguises sensitive information like names and financial records, allowing teams to work with realistic datasets without exposing actual details. This technique is particularly valuable as enterprises collect larger datasets and face increased risks from cloud computing and remote work, which can lead to data breaches if not properly managed. Data masking supports compliance with regulations like GDPR, HIPAA, and CCPA by ensuring sensitive information remains hidden, even if improperly accessed. Enterprises can choose from several data masking techniques, including static, dynamic, and on-the-fly masking, as well as methods like tokenization and substitution, each offering different balances of security and usability. By implementing data masking, businesses can protect their assets, reduce the risk of breaches, and ensure compliance without compromising operational efficiency.