lock icon isolated white background

navigate by keyword : white text presentation poster organ number logo lock line label isolated icon hand font drawing document diagram design circle cartoon calligraphy brand background advertising cyberspace identification privacy secure password security access padlock protection safety datum digital firewall graphic information network online private program screen secret software system comparison connection contemporary cyber hacker key login pair safe smart transaction unlock application business closed communication defense encryption keyhole minimalist simple touch verification

Eight black lock icons on a white background, showcasing various designs. Each lock has a distinctive structure, combining elements like shackle shapes, keyholes, and body styles. Some have circular bodies, others are rectangular, with differences in shackle width and height. One lock features a visible keyhole, and another appears unlocked. The designs vary from simple to more detailed, highlighting diverse styles and functionalities associated with security and protection.