Frequently Asked Question

Secure Element (SE) is an EFD component implemented as a special software or device designed to receive specific invoice data. It performs invoice signing and data processing and generates response data. This response data is sent back to the caller and provides the authenticity of invoice data.

The Secure Element is issued and controlled by MCR and each is uniquely identified by Unique Identifier (UID) which consists of 8 random generated characters and constituents unique number of each fiscal receipt.