How can I be sure that the (qualified) digital signature is valid?

(Qualified) digital signatures created with sproof sign are standard-compliant and embedded in the PDF document. These can be checked with common programs (e.g. Adobe Acrobat Reader) or with online verification tools (e.g. the RTR verification service, signature verification). Learn more about the verifiability and evidentiary value of digital SIgnatur.

ROI Calculator

Calculate the environmental and economic impact of e-signature in your business. Free of charge and without obligation.

CALCULATE ROI NOW

Other FAQs

  • Can I refuse a signature?

    If you receive a document that you cannot or do not want to sign, you can also refuse to sign…

  • When does the introduction of the digital signature pay off?

    As a rule of thumb for the evaluation of individual use cases, we expect that an analogue signature run will…

  • Why should companies rely on European tools?

    Tools and platforms from Europe have long since reached the power of US tools. It is time for European companies…

  • This site is registered on wpml.org as a development site. Switch to a production site key to remove this banner.