That message is the main purpose of the definition of «electronic signature» in the Uniform Electronic Commerce Act and in almost all the provincial and territorial implementations of it. (slaw.ca)
«For the purposes of the definition of telecommunications service in subsection (1), the cases in which a service is to be taken to consist in the provision of access to, and of facilities for making use of, a telecommunication system include any case where a service consists in or includes facilitating the creation, management or storage of communications transmitted, or that may be transmitted, by means of such a system.» (politics.co.uk)
Complementing the scope and purpose of this definition, Christopher Pappas further elaborates that (elearningindustry.com)