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 are skin colored, yellow-white, or pale red small raised area or bumps that may appear on different body parts such as the vermilion border of the lips, the labia, shaft of the penis, or scrotum. Apart from the reproductive organs of the body, they are also found on the breasts of both men and women.