Haw. Rev. Stat. § 489E-7: Legal recognition of electronic records, electronic signatures, and electronic contracts.

(a) A record or signature shall not be denied legal effect or enforceability solely because it is in electronic form.

(b) A contract shall not be denied legal effect or enforceability solely because an electronic record was used in its formation.

(c) If a law requires a record to be in writing, an electronic record satisfies the law.

(d) If a law requires a signature, an electronic signature satisfies the law.