Document Signature

Sign important documents, such as your diploma, digitally. This is made fast, easy and secure. Issue digital documents and allow others to verify your documents.

  • Issue a digitally signed diploma
  • Allow anyone in possession of the diploma to verify its originality and integrity
  • Easily insertable in existing software with a single line of code
  • No need to replace or modify paper documents

Audit Trail

Manage your Industry 4.0 audit trail. Register important data via sproof and allow for easy verification.

  • Register industrial documents and data
  • Lock sensitive data immutably and with reliable timestamping
  • Allow for easy verification in case of product liability claims or quality issues
  • Usable in industrial software with a single line of code