What is E-Signature?
An electronic signature is a legal concept that is defined in eIDAS by the following:
"Electronic signature' means data in electronic form which is attached to or logically associated with other data in electronic form and which is used by the signatory to sign; (eIDAS Article 3.10)."Difference between e-Signature and Digital Signature
A digital signature refers to a mathematical and cryptographic concept that is widely used to provide concrete and practical instances of an electronic signature. A digital signature always relies on a crypto-based technology. This means that the content of the document will always be locked and secured when placing a digital signature, you always have the guarantee that the content of the document cannot be changed anymore after signing.
Where as an electronic signature can be as simple as a name entered in an electronic document and does not provide this level of tamper sealing. However, the term electronic signature and digital signature are often used in the same context due to the similarity of the meaning of the words.
Note
SAP Cell and Gene Therapy Orchestration supports the basic e-signature functionality. This feature is mandatory to implement in SAP Cell and Gene Therapy Orchestration.E-Signature - Requirements
As per GxP requirement, SAP Cell and Gene Therapy Orchestration needs an e-Signature for the following use-cases:
- Order
- Workflow
The following is required the following functionalities to be provided as part of the Basic e-Signature:
Functionalities
Feature Description Identity Identity will be default as login user (that is email id). Integrity Capture and hash the snapshot of saved business context information of the signature. Authentication Re-authentication by SAP Identity Authentication Service through the OIDC protocol with login user and password input.
Additional requirements from CGT business applications:
- Report for e-Signature Log
- Reusable User Interface for authentication through the password input by the user