lan cable with locked padlock

background bandwidth bandwith broadband cable cables close closeup code communication computer concept conceptual connect connection cord data digital encrypted encryption ethernet exposed filter high idea insecure insecured internet iron isolated isolation jack key lan link lock locked macro metaphor metaphorical network networking networks online pad padlock padlocks part password plug privacy private protect protected protection rj45 safe safeguard safety save secure secured security tech technology theft trust unlocked unprotect unprotected unsafe unsecure up wan white wire