IMP_Team6

Special Topics in Innovative Integration of Medicine and EECS 2022 Team 6

Package installation

Using pip to download the pyphe package and shamirs

pip install phe

python3 -m pip install shamirs

python3 -m pip install cherrypy

Usage

Ready-to-use script

add.sh

Add specified data in the database (encrypt and split)

sh add.sh...
Options:
    -i        Patient ID
    -n        Number of shares need to split
    -t        Minimum number of shares need to combine
    -p        Path of the data

get.sh

Fetch and combine the splitted data to retrieve the original encrypted data

sh get.sh...
Options:
    -i        Patient ID
    -h        Header of data needed to combine
    -t        Number of shares needed to combine

cal.sh

Use the combined encrypted data to carry out calculation

sh cal.sh...
Options:
    -i        Patient ID

Standalone use

Encrypt file

Put the file you want to encrypt in the directory data

python3 encrypt.py [path] [filename]

Split encrypted file

Split file into N shares with threshold T The shares will be stored in share

python3 split.py [ID] [N] [T]

Combine splitted encrypted file

Combine x shares, where x must be >= T

python3 combine.py [ID] [Header] [x]

Decrypt combined splitted encrypted file

Decrypt file

python3 decrypt.py [ID] [Header]

Transfer a csv into data files

python3 read_csv.py [filename]

Shell script

remove.sh

Delete all files except original data in data and keys in key

sh remove.sh

Script for testing

test.sh

A demostration of patient_dataset (encrypt, split, combine, calculate)

sh test3.sh patient_dataset [number_of_patient]