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 small white, yellowish, or skin-colored spots or bumps that can appear on the lips, penis, scrotum and vulva. These small spots, which appear just under the skin, are completely harmless and they are not contagious. However, having a lot of Fordyce spots around the lips or genitals can make a person feel very self-conscious. Because of that, many people look for ways to get rid of Fordyce spots.