CryptoPhone 500; Samsung Galaxy S3 phone, navy blue phone with a single button centre bottom of the screen and ear piece cenre top of the screen with SAMSUNG written in silver beneath, the camera lens sits to the right. Small rectangular on/off button on the right side edge and a larger rectangular button which controls volume sits on the left side edge. Charging conection is on the centre bottom edge and the headphone hole sits to the left of the top edge. The rear of the phone has 3 rounded squares positioned to the centre top the left hand is a flash the centre a camera and the right hand square a speaker. The phone is loaded with CryptoPhone 500, which is based on strong, well researched algorithms combined with key lengths.