...
The ability for anyone to sign
One time signature - OTP, Biometrics.
Long-term signature - Smart cards, Phone.
Use ID BB to authorize and sign a document.
Should be possible to sign with a standalone app, without ID BB.
Auditability
Validatable
Revoke certificate.
Highly secure.
Preservation of esignature
Non-Repudiation
Long-term validatable.
Inclusive
Supports multiple social economic backgrounds.
Presentation
Assumptions:
Has an ekyc or authentication service.
Registration/KYC should be possible to be performed online or face to face
Should be possible to perform via phone call/SMS
Bulk signing is out of scope.
Collaboration in the signature is limited by the type of the document and the support of the document.
Countries are expected to have digital signature law’s that consider e-signatures as equivalent to handwritten signatures.
...
Central service vs Distributed model
What if there is no eKyc/auth available?
Phone-based signature?
Online and/or Offline validation
Key principles:
Flow:
Sign using a cryptographic key and explain
...
India Other modes: Device based.
Estonia eSignature mobile application - https://www.id.ee/en/article/ria-digidoc-mobile-application/
Estonia eSignature desktop application - https://www.id.Estonia e-sign:ee/en/rubriik/using-digidoc4/
Estonia eSignature creation and verification libraries - https://www.id.ee/en/article/digidoc-libraries-overview/
Estonia eSignature timestamp service - https://www.skidsolutions.eu/en/services/time-stamping-service/
Estonia eSignature validity confirmation Service - https://www.skidsolutions.eu/en/services/validity-confirmation-services/
Estonia eSignature(container) format - bdoc-spec212-eng.pdf
Estonian citizens can choose a suitable method for digital signing themselves. Nowadays, there are four common ways to do so:
...