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Atualizado em 13/05/2026 · De todos da iMusic
![Cover for Kefei Chen · Progress on Cryptography: 25 Years of Cryptography in China - The Springer International Series in Engineering and Computer Science (Paperback Book) [Softcover reprint of the original 1st ed. 2004 edition] (2013)](https://imusic.b-cdn.net/images/item/original/622/9781475779622.jpg?kefei-chen-2013-progress-on-cryptography-25-years-of-cryptography-in-china-the-springer-international-series-in-engineering-and-computer-science-paperback-book&class=scaled&v=1520369025)
![Cover for Kefei Chen · Progress on Cryptography: 25 Years of Cryptography in China - The Springer International Series in Engineering and Computer Science (Hardcover Book) [2004 edition] (2004)](https://imusic.b-cdn.net/images/item/original/863/9781402079863.jpg?kefei-chen-2004-progress-on-cryptography-25-years-of-cryptography-in-china-the-springer-international-series-in-engineering-and-computer-science-hardcover-book&class=scaled&v=1520369025)