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.
1 milia: Common in babies, milia are small, white bumps that occur when small, dead skin cells becomes trapped in the skin. While milia most commonly occur on the face, they also can appear on the lips.  oral cancer: A white bump may appear on the face as flat or raised in texture.