# E-Signature Building Block Specification

***First developed by:*** \
Sasikumar Ganesan, Jurgen Niinre,  Dr. P. S. Ramkumar, Kassy Kadio, in cooperation with GIZ, ITU, and DIAL.

***

***Authors to this version:***\
David Higgins and Mikael Linden

***Contributors:*** Charity Chirowamhangu, Antony Muriithi, Daniel Abadie, Norbert Nahayo, Rounak Nayak, Eric Ramirez, and Mary Metias

***Reviewers:***\
Yuliia Kravchenko and Smita Selot

***Editor:***\
Ali González-García

<figure><img src="https://content.gitbook.com/content/fdbVohFOWnLwaOwbzh5V/blobs/LHWgY8pm52b5Q5xT5bUf/esignature.svg" alt="e-Signature cover"><figcaption><p>e-Signature cover</p></figcaption></figure>