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.
Fordyce Spots. Fordyce spots are harmless tiny white lip bumps under the skin of your lips that look like small grains of sand. These little white lip bumps are more visible when you stretch your lips, however, some people have large clusters of spots in and around their lips that are very visible.