title: Is there a way to obtain plaintext from 2 different ciphertexts and two different keys
body: <p>I have ciphertext A and ciphertext B.
  Both ciphertexts were obtained with the same plain text using AES 256 and they have different keys.</p>
  <p>key A is 256 bits and key B is the last 48 bits of key A</p>
  <p>The type of encryption used is not explicitly provided</p>
  <p>How can I find the plaintext from the information provided above?</p>