# 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.

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***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://3511950133-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZpypLvJhKezO3prCNVTS%2Fuploads%2FOQDTzWUmg3b78Y3F4S5E%2Fesignature.svg?alt=media&#x26;token=1d5685b8-1756-4657-9035-748f0d6ded22" alt="e-Signature cover"><figcaption><p>e-Signature cover</p></figcaption></figure>