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Cleaned up README and reverted GOOD_BYTES_REQUIRED change

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Aram
2016-04-12 21:54:40 +02:00
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README.md
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@ -7,7 +7,7 @@ A pure C(99) implementation of the [Crypto-1 cipher](https://en.wikipedia.org/wi
Background
----------
I wrote this as a patch for [piwi's imlementation](https://github.com/pwpiwi/proxmark3/tree/hard_nested/) of the research documented in [Ciphertext-only cryptanalysis on Hardened Mifare Classic cards](http://www.cs.ru.nl/~rverdult/Ciphertext-only_Cryptanalysis_on_Hardened_Mifare_Classic_Cards-CCS_2015.pdf) after reading (most of) the paper, while it was still under [active development](http://www.proxmark.org/forum/viewtopic.php?id=2120).
I wrote this as a patch for [piwi's imlementation](https://github.com/pwpiwi/proxmark3/tree/hard_nested/) of the research documented in [Ciphertext-only cryptanalysis on hardened Mifare Classic cards](http://www.cs.ru.nl/~rverdult/Ciphertext-only_Cryptanalysis_on_Hardened_Mifare_Classic_Cards-CCS_2015.pdf) after reading (most of) the paper, while it was still under [active development](http://www.proxmark.org/forum/viewtopic.php?id=2120).
The final patch is included as `pwpiwi_proxmark3_hard_nested.patch`.
Later on, another implementation of the same attack surfaced, [CraptEV1](http://crapto1.netgarage.org/).
@ -34,5 +34,8 @@ I have included a conversion of the test file `0xcafec0de.txt` included in the C
$ ./solve_piwi_bs 0xcafec0de.bin
Acknowledgements
----------------
Special thanks to Carlo Meijer, Roel Verdult, piwi and bla.