Beginning with the origins of the subject, we then understand some common definitions. Then start with basic methods of encryption- briefly discuss their flaws, cover some more "interesting" examples which will readily lead us onto one of the most influential discoveries of the 20th century; public key cryptography, most notably RSA.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.