Creation of pre-computed Data Time Seals

07/04/2014 12:06

LockIt version 1.1.20 can be used for off-line creation of pre-computed several Data Seals.
https://lockit.webnode.sk/album/help-pictures/tslsealorsignaturecertandkey12x1-png/
The number of pre-computed seals and the time period of seals creation are specified for LockIt automat procedure which creates the Data Seals of the selected file according to operator instructions of organization responsible for published document or data.
Created pre-computed seals can be regularly published e.g. on the website with the sealed large document/Trusted List as a proof of existence and up-to-dateness of sealed data at the time, which is included in a seal signature (signing time).
Applications can download a small seal more frequently instead of downloading large sealed data e.g. a trusted list. In this way SK TSL "tsl.xml" is published e.g. once in 6 months, while a proof of existence and up-to-dateness of  "tsl.xml" are provided each day in a seal "tsl.xml.p7s".
https://www.nbusr.sk/en/electronic-signature/signature-policies.1.html