NCALayer is a free utility designed for Windows that facilitates the use of digital signatures issued by the National Certification Authority of the Republic of Kazakhstan. This software allows users to effectively integrate digital signatures into various web applications, enhancing security and authentication processes. It operates seamlessly with Java in browsers, ensuring compatibility and ease of use across different web platforms.

In addition to its core functionalities, NCALayer supports the installation of additional modules that can extend its capabilities, offering users more versatile options for digital signature management. This flexibility allows for tailored solutions depending on specific user needs, making NCALayer a valuable tool for those requiring secure digital signature solutions in their online activities.