How to do Long-Term Validation of Signatures (LTV) with Foxit PDF SDK
by Conor Smith | September 11, 2019
Long term validation (LTV) From version 7.0 onwards, Foxit PDF SDK provides APIs to establish long term validation of signatures, which is mainly used to solve the verification problem of signatures that have already expired. LTV requires DSS (Document Security Store) which contains the verification information of the signatures, as well as DTS (Document Timestamp […]
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