QSign - A platform for digital signatures

After 12 weeks of intense studying this was our final 2 week project used to test and showcase our skills.

Link to project

https://www.qsign.org

SRC members:

• Axel Hagdahl
• Carl Holmström
• Robin Öberg
• Sareh Jalalizad

Technologies used:

Backend:

• .Net WebAPI
• Auth0
• Azure SQL Server
• Azure Blob Storage

Frontend:

• React JS
• CSS

Features:

1. Create user with public and private keys.
2. Upload contracts/documents.
3. Sign documents.
4. Invite other people to sign your documents.
5. View signed documents and see pending invites.

Future improvements:

• Implement BankID
• File viewer on the page
• Importing your own keys
• QR-codes
• Implement different cryptographic algorithm options for the user
  • Elliptic Curve DSA (ECDSA)
  • Edwards-Curve DSA (EdDSA)
  • ElGammal
  • Rabin Signature Algorithm
  • NTRUSign

Screenshots: