SK Time-Stamping Authority fulfils all relevant requirements defined in Regulation (EU) No. 910/2014 (eIDAS) for creation of qualified electronic time stamp. Conformity assessment report is available here. Time-stamping service is using RFC-3161 Time Stamp Protocol over HTTP transport.
This document states practices and procedures of SK - the facility, management and operational controls, to provide time-stamping service.
Time-Stamping Authority Practice Statement (v 1.3), PDF (valid from 01.07.2016)
Terms and Conditions provide the conditions for use of time-stamping service and are binding for the subscriber, while using time-stamping service, and for the relying party, while relying on issued time-stamps.
Terms and Conditions for Use of Time- Stamping Service, PDF (valid from 01.07.2016)
Subscriber Agreement can be concluded in SK's online customer service.
General Terms of Subscriber Agreement (v 3.0), PDF (valid from 01.03.2017)
General Terms of Subscriber Agreement (v 2.0), PDF
Here you can log in to SK's e-service by using ID-card or Mobile-ID.