From time to time we hear of disasters of people accidentally leaking their
sensitive pictures. It's surprising that users take so many digital pictures today but
smartphone makers still store pictures in such an easy‐to‐access way. A design is
proposed to automatically encrypt sensitive pictures and apply a strict authorization
when accessing them.
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INC, HP, "A MORE SECURE DESIGN TO STORE AND ACCESS SENSITIVE PICTURES TAKEN BY A SMARTPHONE", Technical Disclosure Commons, (April 16, 2020)