Yes, under certain circumstances. First, everyone needs to be aware of relevant laws pertaining to electronic signatures in the jurisdiction where the research will be conducted.
An electronic signature can be used if the signature is legitimate, and the consent or permission document can be produced in hard copy for review by the potential subject. If properly obtained, an electronic signature can be considered an “original” for the purposes of recordkeeping. If the courts are having trouble with an electronic signature, consider working with The Pendergrass Law Firm.