Getting started
What is Web Trust?The company behind Web Trust?First stepsMaking the first API CallCreating a signatureStatus Workflow DiagramSignature Field Selection CriteriaAnatomy of a signatureTags, what? and why?TimeoutsVerifying the Forensic Evidence XMLCallbacks - WebhooksEmbedding in an iFrameTrusted and Trustless Timestamping
Recipes
Signing PDF with AESSigning a PDF with SESPDF with formsMulti-signer workflowUsing PAdESOTPs in detailCustomisationsClick-to-sign on HTMLSigning an API callTimestamping a fileConverting your PDF in Base64Conditional signature pointsPreprocessing the PDFRetrieving the XML and PDFs
Workflows
Document Advanced APIDocument Simple Forensic APIDocument Simple APIWebpage Forensic APIData Forensic APITimestamp API
Changelog
API docs
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  2. The company behind Web Trust?

The company behind Web Trust?

Kopjra is an Italian legal tech company, ISO 27001 certified, working on the design and development of innovative and cost-effective trust services and electronic signatures. Our patented technology follows the ISO 27037 international digital forensic standard, which details the guidelines for identification, collection, acquisition and preservation of digital evidence.

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