It refers to any distinctive mark, characteristic and/or sound in electronic form, representing the identity of a person and attached to or logically associated with the electronic data message or electronic document or any methodology or procedures employed or adopted by a person and executed or adopted by such person with the intention of authenticating or approving an electronic data message or electronic document. Electronic mark. Electronic document. O Electronic signature. Electronic key.It refers to a single common site or location, or a single online website or portal designated for the Business Permit and Licensing System (BPLS) of an LGU to receive and process applications, receive payments, and issue approved licenses, clearances, permits, or authorizations. Business One Stop Shop Business One Sole Shop Business One Stop System C Business Only Stop Shop