Silhouette of a man standing near the window with the curtains closed, typing on a mobile phone screen, the concept of privacy and anonymity

silhouette man standing window curtains closed typing mobile phone privacy anonymity indoors solitude personal space digital communication screen smartphone communication confidential private secure hidden secluded obscured personal covert undisclosed mysterious concealed individuality secrecy isolated discreet intimate mobile device digital privacy personal information anonymity concept clandestine concealed identity sms text connection message texting type curtains room hotel room home lamp