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Hardcover. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.HardCover. Pub Date :2013-08-01 Pages: 112 Publisher: Shanghai Education Publishing House Password club: do encryption and decryption using mathematical games of the club's activities to students passwords for clues . with fun activities and narrative of language to show readers a variety of password encryption and decryption methods . The reader should have basic knowledge of high school mathematics ( and know simple English words ) . such as addition. subtraction . exponential . frequency a.Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Paperback. Pub Date: 2021-03-01 Publisher: Shanghai Education Publishing House This book uses the activities of the crypto club as a clue. using interesting activities and narrative language to show readers various methods of mathematical encryption and decryption.?This book is easy to understand. Readers can wander in the world of cryptography and play with various cryptosystems as long as they have a basic knowledge of middle school mathematics.?The book involves classic ciphers such as Cae.

paperback. Condizione: New. Paperback. Pub Date: 2019-12-01 Pages: 164 Language: Chinese Publisher: New City Press. chronicles village is located north of Shizhu Tujia Autonomous County of Chongqing Yue Rae Town. Huang Jinhua Town neighborhood northeast of the village of Fort Gale. northwest to the town of Golden Village pond. Johnson Mountain village. southeast of the present Town Kimura. southwest of the town is connected to Panda Village. Metro has a long history .