Electronic hardware device for cryptographically signing and authenticating digital image and video data; Digital video recording devices incorporating data authentication technology; Computer hardware modules for verifying integrity of digital media at the point of capture

'authent':8,20 'captur':35 'comput':22 'cryptograph':5 'data':13,19 'devic':3,17 'digit':9,14,29 'electron':1 'hardwar':2,23 'imag':10 'incorpor':18 'integr':27 'media':30 'modul':24 'point':33 'record':16 'sign':6 'technolog':21 'verifi':26 'video':12,15

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