Cryptosystem Identification Scheme Based on ASCII Code Statistics

<table class="algorithm-group"><tr><td><table class="algorithm" id="alg1"><tr><td> </td><td><b>Input:</b> cryptosystems set CR, testing set <i>C</i>1, and training set <i>C</i>2</td></tr><tr><td> </td><td><b>Output:</b> cryptosystems cr</td></tr><tr><td>(1)</td><td>Extract the feature (Fea) of ciphertext <i>C</i>1</td></tr><tr><td>(2)</td><td>Train the classification algorithm <i>S</i> with training set <i>C</i>1</td></tr><tr><td>(3)</td><td>Input the featureof testing set <i>C</i>2</td></tr><tr><td>(4)</td><td>Cryptosystems cr</td></tr></table></td></tr></table>

Security and Communication Networks

alg1

Algorithm 1

Algorithm 1: Cryptosystem Identification Scheme Based on ASCII Code Statistics 