Blocksign is an application that utilizes the Mitum blockchain and provides a cloud service that can professionally store, manage, and distribute data.

Technical Features

  BlockSign leverages the Mitum blockchain to help document creators

  and recipients easily verify document original proof and authenticity.

Prevent Forgery
  • Prevent forgery of all content in a document
  • Store hash value of document in blockchain


Safe Sharing
  • Provides encrypted sharing function
  • Secure document sharing


Notarize by Electronic Signature
  • E-signatures for various documents with stakeholders
  • Legal effect through E-signature


Verify Originality
  • Store all the history of documents on the blockchain
  • Verify the authenticity of the document


Technical Plans