In its original form encryption was first used by the ancient Egyptians, Mayans, then the Greeks and Romans in wartime and politics. They used it as a security practice to encode messages that can deceive the enemy.
Small, white bumps that are present on the skin may be keratosis pilaris, otherwise known as keratin spots, which is caused by keratin accumulating underneath the skin, as reported by WebMD. Keratosis pilaris is a harmless skin condition, and the bumps can appear basically anywhere on the body like on the thighs, facial regions, buttocks and arms.
Keratosis pilaris is a common skin condition that is often inherited and is characterized by the appearance of rough and small acne-like bumps. These bumps are usually white and most commonly found on the arms, thighs and buttocks. Keratosis pilaris usually affects young children, although it may occur at any age.