TheSign Online Manual:

• Welcome to TheSign
• How does digital signature work?
• Installation
  • Download
  • Setup the Software
• Signatures
  • Sign a Document
  • Check a Signature
  • Check an email
• Key Handling
  • Generate Certificate
  • Read a key
  • Send a key
  • Sign a key
  • Set the trust level
  • Delete a key
• Maintenance
  • Backup Keys
  • Backup Files & Signatures
  • Revoke your own Key
• Extras
  • The SignBrowser
  • Edit Authorities
• Frequently Asked Questions
• Technique & Security