Sample codes and articles for using our products



Technical presentation

Information about serial numbers of Cash Register Ordinance (RKSV) certificates

Serial number search engine


Sample codes:



The following examples explain how to access the card via the smart card driver interface provided when a.sign Client is installed.


The following link illustrates the direct card access via APDU



Development manual for RK HSM products
The following links explain the use of based on code examples: