# Computers

RSA Encryption. Next: RSA Exercise Up: crypto Previous: Certification OK, in the previous section we described what is meant by a trap-door cipher, but how do you make one?

One commonly used cipher of this form is called ``RSA Encryption'', where ``RSA'' are the initials of the three creators: ``Rivest, Shamir, and Adleman''. It is based on the following idea: It is very simply to multiply numbers together, especially with computers. Python_cheatsheet.png (PNG Image, 773x938 pixels)

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