Description: Masked authentication is a method of authentication that obscures sensitive information during the identity verification process. This approach is used to protect critical data, such as passwords and identification numbers, by making them less accessible to potential attackers. Instead of transmitting information in plain text, masked authentication employs encryption or masking techniques that hide the actual data, allowing only authorized parties to access the original information. This method not only enhances security but also helps comply with data protection regulations, such as GDPR, which require minimizing the exposure of sensitive data. Key features of masked authentication include the ability to protect user privacy, reduce the risk of identity theft, and enhance trust in digital systems. In a world where security breaches are increasingly common, masked authentication has become an essential practice for organizations seeking to safeguard their users’ information and maintain the integrity of their systems.