The OPPO Find X8 Ultra is a hugely impressive smartphone, especially considering it quad camera array. But there's a big ...

“The fingerprint expert has only facts to consider; he reports simply what he finds. The lines of identification are either there or they are absent,” as one print examiner argued in 1919.

With the advance in wireless network technique, its security becomes of paramount importance. Radio Frequency Fingerprint (RFF) is the underlying characteristic of hardware chains in transmitters, ...