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Advances, Systems and Applications

Table 3 Cloud retrieval method

From: Improving cloud storage and privacy security for digital twin based medical records

Index 1

Index 2

User number

Record number

Symptom

Symptoms and prescriptions

\(user_1\)

\(rec_1\)

tosse

\(sym_5,pre_5,sym_7,pre_7,sym_8,pre_8\)

\(user_2\)

\(rec_2\)

fever

\(sym_{11},pre_{11},sym_{12},pre_{12},sym_{21},pre_{21}\)

\(user_3\)

\(rec_3\)

headache

\(sym_{25},pre_{25},sym_{54},pre_{54},sym_{72},pre_{72}\)

...

...

...

...

\(user_n\)

\(rec_n\)

...

...