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Joshua Holden

Joshua Holden is professor of mathematics at the Rose-Hulman Institute of Technology in Indiana. He studies number theory and cryptography. He is the author of "The Mathematics of Secrets: Cryptography from Caesar Ciphers to Digital Encryption" (2017).

From This Author

Quantum Cryptography Is Unbreakable. So Is Human Ingenuity

Two basic types of encryption schemes are used on the internet today. One, known as symmetric-key cryptography, follows the same pattern that people have been using to send secret messages for thousands of years....

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