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neilmadden.blog
| | loup-vaillant.fr
4.1 parsecs away

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| | So you want to roll your own crypto. Well, be careful. Be very careful.
| | paragonie.com
2.5 parsecs away

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| | A developer's short guide to encryption, authentication, and authenticated encryption with examples in PHP
| | soatok.blog
2.9 parsecs away

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| | Recently, it occurred to me that there wasn't a good, focused resource that covers commitments in the context of asymmetric cryptography. I had covered confused deputy attacks in my very short (don't look at the scroll bar) blog post on database cryptography., and that's definitely relevant. I had also touched on the subject of commitment...
| | mikespivey.wordpress.com
28.5 parsecs away

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| Equations of the form $latex x^3 = y^2 + k$ are called Mordell equations. In this post we're going to prove that the equation $latex x^3 = y^2 -7$ has no integer solutions, using (with one exception) nothing more complicated than congruences. Theorem: There are no integer solutions to the equation $latex x^3 = y^2...