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.
What Are Small Itchy Bumps on Skin? Small itchy bumps on the skin can result from a number of skin conditions and/or allergies. Problems may arise from an allergic reaction to a product or material, an insect bite, a skin disease such as scabies, or even a reaction to a drug or other medication. Allergens can be found in many items, such as cosmetics, soaps and perfumes.