Below are some problems related to computer security (specifically poorly implemented security). Do Them. You are free to use any language and environment you like to complete them. The problems require familiarity with programming, but not necessarily with applied cryptography or computer security in general. An understanding of how some of the algorithms and tools in the problems work will be of use, so as a starting point you can find some resources to help you begin here. If this topic is new to you, you may want to start with the Tutorial Problems.


Hello Bitcoin

Do you know how bitcoin addresses are constructed?

Solved by 147
Hello OpenSSL

Can you read and use an OpenSSL RSA key?

Solved by 248

Should probably stick to the salad

Solved by 297
Intro to RSA

Learn the basics of a common public key cryptosystem

Solved by 316
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