<prompt> Translate the following text to EnglishSaini ya elektroniki ni njia ya kusaini ujumbe wa elektroniki ambayo 1 hutambua na kuthibitisha mtu fulani kama chanzo cha ujumbe wa elektroniki na 2 inaonyesha idhini ya mtu huyo kwa habari iliyo katika ujumbe wa elektroniki.  <response>: An electronic signature is a method of signing an electronic message that 1 identifies and authenticates a particular person as the source of the electronic message and 2 indicates such persons approval of the information contained in the electronic message. 