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sproof is an Austrian-based startup company co-founded by Clemens Brunner, Fabian Knirsch and Erich Höpoldseder. sproof is supported by the FH Salzburg University of Applied Sciences Startup Center. sproof is reinventing digital signing and is creating tools for digitizing your business processes. sproof allows you to fast and easy integrate digital signatures in your existing processes and tools.
– sproof registry: sproof registry creates a revolutionary and new kind of digital signature that allows you to issue your document digitally and secure. Furthermore, verification is easy, completely decentralized and does not require your interaction.
– sproof sign: sproof sign is a free online signature collection service that is easy to use and makes the collection of signatures fast and easy.