Product Type
Condition
Binding
Collectible Attributes
Seller Location
Seller Rating
ISBN 10: 757200556XISBN 13: 9787572005565
Seller: liu xing, Nanjing JiangSu, JS, China
Book
paperback. Condition: 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.