... keeps the second LSB,respectively. On the other hand, if a pixel value is even, the two operations cause opposite results in the second LSB.Thus the hidden information is hosted by the LSBs of the final ... maintainedon the remote server in order to validate the legitimacyof the requesting users; if intruders break into the server,they can modify the verification table. Therefore, manypassword authentication ... respectively.Then according to the size of the encrypted biometric signals, the top 106× 90 QSWTs were selected for both host videoobjects to embed the signals. For simplicity, in the performedexperiments,...