Esempio n. 1
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def evaluate_search_runtime():
    experiment_count = 100
    run_count = 100

    print("Evaluate 100 searches")

    document_counts = [16, 64, 256]
    keyword_counts = [10, 100, 1000]

    # Generate test data
    client = Client()
    consultant = Consultant()
    server = StorageServer()

    setup(consultant, [client])

    # Perform runtime analysis
    for dc, kc in product(document_counts, keyword_counts):
        encrypted_documents = [[
            client.encrypt_data(os.urandom(8),
                                [os.urandom(8) for _ in range(kc)])
            for _ in range(dc)
        ] for _ in range(experiment_count)]

        start = time.monotonic()
        for experiment_documents in encrypted_documents:
            server._storage[client.id] = experiment_documents

            for _ in range(run_count):
                server.keyword_search(client.create_trapdoor_q(os.urandom(8)),
                                      client.id)

        runtime = (time.monotonic() - start) / experiment_count * 1000
        print(f"{dc} documents with {kc} keywords: {runtime} ms")
Esempio n. 2
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def evaluate_storage_single_user():
    experiment_count = 100

    print("Evaluate server storage for a single user with 20 items")

    document_sizes = [16 * 1024, 256 * 1024, 1024 * 1024]  # 16kB, 256kB, 1MB
    keyword_counts = [10, 100, 1000]

    # Generate test data
    client = Client()
    consultant = Consultant()
    server = StorageServer()

    setup(consultant, [client])

    test_documents = [[
        os.urandom(document_size) for _ in range(experiment_count)
    ] for document_size in document_sizes]
    test_keywords = [[[os.urandom(8) for _ in range(keyword_count)]
                      for _ in range(experiment_count)]
                     for keyword_count in keyword_counts]

    # perform storage analysis
    for experiment_documents in test_documents:
        print(f"Trying for document sizes: {document_sizes}")
        for experiment_keywords in test_keywords:
            print(f"- Trying for keyword counts: {keyword_counts}")

            for _ in range(20):
                for document, keywords in zip(experiment_documents,
                                              experiment_keywords):
                    upload_storage_server_bytes(client, server, document,
                                                keywords)

            print(
                f"{sys.getsizeof(server) / experiment_count / 1024 / 1024} MB")
            server._storage = {}
Esempio n. 3
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def evaluate_upload_bandwidth():
    experiment_count = 100

    print("Evaluate upload for a single run")

    document_sizes = [16 * 1024, 256 * 1024, 1024 * 1024]  # 16kB, 256kB, 1MB
    keyword_counts = [10, 100, 1000]

    # Generate test data
    client = Client()
    consultant = Consultant()

    setup(consultant, [client])

    test_documents = [[
        os.urandom(document_size) for _ in range(experiment_count)
    ] for document_size in document_sizes]
    test_keywords = [[[os.urandom(8) for _ in range(keyword_count)]
                      for _ in range(experiment_count)]
                     for keyword_count in keyword_counts]

    # perform bandwidth analysis
    for experiment_documents in test_documents:
        print(f"Trying for document sizes: {document_sizes}")
        for experiment_keywords in test_keywords:
            print(f"- Trying for keyword counts: {keyword_counts}")
            bandwidth = 0

            for document, keywords in zip(experiment_documents,
                                          experiment_keywords):
                encrypted_document = client.encrypt_data(document, keywords)
                client_id = client.id

                bandwidth += sys.getsizeof(encrypted_document)
                bandwidth += sys.getsizeof(client_id)

            print(bandwidth / experiment_count / 1024)
Esempio n. 4
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def evaluate_upload_runtime():
    experiment_count = 100

    print("Evaluate upload for a single run")

    document_sizes = [16 * 1024, 256 * 1024, 1024 * 1024]  # 16kB, 256kB, 1MB
    keyword_counts = [10, 100, 1000]

    # Generate test data
    client = Client()
    consultant = Consultant()
    server = StorageServer()

    setup(consultant, [client])

    test_documents = [[
        os.urandom(document_size) for _ in range(experiment_count)
    ] for document_size in document_sizes]
    test_keywords = [[[os.urandom(8) for _ in range(keyword_count)]
                      for _ in range(experiment_count)]
                     for keyword_count in keyword_counts]

    # perform runtime analysis
    for experiment_documents in test_documents:
        print(f"Trying for document sizes: {document_sizes}")
        for experiment_keywords in test_keywords:
            print(f"- Trying for keyword counts: {keyword_counts}")
            start = time.monotonic()

            for document, keywords in zip(experiment_documents,
                                          experiment_keywords):
                upload_storage_server_bytes(client, server, document, keywords)
                server._storage = {}

            runtime = (time.monotonic() - start) / experiment_count * 1000
            print(runtime)
Esempio n. 5
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def evaluate_search_bandwidth():
    experiment_count = 50

    document_counts = [16, 64, 256]
    keyword_counts = [10, 100, 1000]

    # Generate test data
    client = Client()
    consultant = Consultant()
    server = StorageServer()

    setup(consultant, [client])

    # Perform bandwidth analysis
    for dc, kc in product(document_counts, keyword_counts):
        encrypted_documents = [[
            client.encrypt_data(os.urandom(256 * 1024),
                                [os.urandom(1) for _ in range(kc)])
            for _ in range(dc)
        ] for _ in range(experiment_count)]

        bandwidth = 0
        for experiment_documents in encrypted_documents:
            server._storage[client.id] = experiment_documents

            trapdoor = client.create_trapdoor_q(os.urandom(1))

            bandwidth += sys.getsizeof(trapdoor)
            bandwidth += sys.getsizeof(client.id)

            for result in server.keyword_search(trapdoor, client.id):
                bandwidth += sys.getsizeof(result)

        print(
            f"{dc} documents with {kc} keywords: {bandwidth / experiment_count / 1024 / 1024} MB"
        )
Esempio n. 6
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import PySimpleGUI as sg

from client import Client
from consultant import Consultant
from models import AES
from protocols import setup, upload_storage_server_filename, search_storage_server_filenames
from storage import StorageServer

sg.theme('Dark Blue 3')  # please make your windows colorful

# Create a setup with three clients
consultant = Consultant()
clients = [Client(), Client(), Client()]
server = StorageServer()

setup(consultant, clients)


def select_user() -> str:
    layout = [[sg.Text('Select a user')],
              [
                  sg.Button("Client 1", key='client1'),
                  sg.Button("Client 2", key='client2'),
                  sg.Button("Client 3", key='client3'),
                  sg.Button("Storage Server", key='server')
              ]]

    window = sg.Window('User Selection', layout)

    event, _ = window.read()
    window.close()