Utah Code § 75-13-205: Attribution and effect of electronic record and electronic signature.

(1)

(a) An electronic non-testamentary estate planning document or electronic signature on an electronic non-testamentary estate planning document is attributable to a person if the electronic non-testamentary estate planning document or electronic signature on an electronic non-testamentary estate planning document was the act of the person.

(b) The act of the person may be shown in any manner, including by showing the efficacy of a security procedure applied to determine the person to which the electronic record or electronic signature was attributable.

(2) The effect of attribution to a person under Subsection (1) of a document or signature is determined from the context and surrounding circumstances at the time of the document's or signature's creation, execution, or adoption and as provided by law.