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.
The beginning of the Patriots. Cipher was originally formed in 1970 as the reorganized version of the American Philosophers, using funds contained within the Philosophers' Legacy. The Legacy was stolen from the DCI at the climax of Gene's rebellion by the Philosophers' former agent Ocelot (under Zero's orders).