The prototype demonstrates backward security in SSE [1]. The application is developed by using Python 3.6. It requires Pycrypto 2.6.1 package.
Data set files with format. inverted_index_#####.txt contain the file identifiers of the Subject keyword.
sse_client.py demonstrates Client side.
sse_server.py allows to search over the enrypted database.
main.py is the main application file. It can be executed by command, python3 main.py.
The main application demonstrates:
- Setup with different data set
- Encryption with time measurement
- Deletion with time measurement
- Search over the server.
Please contact us for technical issues at.
- Viet Vo viet.vo@monash.edu
- Xingliang Yuan xingliang.yuan@monash.edu
- Shifeng Sun shifeng.sun@monash.edu
Reference
[1] Shi-Feng Sun, Xingliang Yuan, Joseph Liu, Ron Steinfeld, Amin Sakzad, Viet Vo, Surya Nepal. Practical Backward-Secure Searchable Encryption from Symmetric Puncturable Encryption, in CCS'18.