A fiber, a single filament of natural material, such as cotton, linen or wool, or artificial material such as nylon, polyester, metal or mineral fiber, or man made natural fibre like Viscose, Modal & Excel is measured in terms of linear mass density, the weight of a given length of fiber.
The vernam cipher, sometimes known as the 'one time pad', is a stream cipher, which providing certain requirements are met, can be theoretically unbreakable.
Vernal [ver-nal] as a boys' name is an Old French name, and the meaning of Vernal is alder grove. Vernal is an alternate spelling of Vernon (Old French). ASSOCIATED WITH alder (tree), grove (valley) OTHER FORMS VIA VERNON Vernâ¼, Vernard, Verneâ¼, Vernee, Vernen, Verney, Vernin.