With a vision of building trust across real and digital world, Authpaper limited has been providing software solutions on e-document anti-forgery based and testing web and mobile applications against common cyberattacks. The core technology inside Authpaper Limited is based on an award-winning research project Authpaper by Solon during his research study. Authpaper Limited also developes blockchain-based solutions for their clients. Recently, an e-document blockchain signing solution is created which allows users to circulate and sign a document, all signatures are certified by solicitors and signing records are stored on blockchain. Authpaper Limited is research oriented company, holding at least one PCT patent already since founding 2 years ago.