├── README.md ├── requirements.txt ├── LICENSE ├── app.py └── .gitignore /README.md: -------------------------------------------------------------------------------- 1 | # encryptx 2 | encryptx 3 | -------------------------------------------------------------------------------- /requirements.txt: -------------------------------------------------------------------------------- 1 | streamlit 2 | cryptography 3 | pillow 4 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2024 AI Anytime 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /app.py: -------------------------------------------------------------------------------- 1 | import streamlit as st 2 | from cryptography.fernet import Fernet 3 | from PIL import Image 4 | import io 5 | 6 | # Set page configuration 7 | st.set_page_config( 8 | page_title="Image Encryption App", 9 | page_icon="🔒", 10 | layout="wide" 11 | ) 12 | 13 | # Function to generate a key 14 | def generate_key(): 15 | return Fernet.generate_key() 16 | 17 | # Function to encrypt the image 18 | def encrypt_image(image_bytes, key): 19 | f = Fernet(key) 20 | encrypted_data = f.encrypt(image_bytes) 21 | return encrypted_data 22 | 23 | # Function to decrypt the image 24 | def decrypt_image(encrypted_data, key): 25 | f = Fernet(key) 26 | decrypted_data = f.decrypt(encrypted_data) 27 | return decrypted_data 28 | 29 | # Streamlit app 30 | st.markdown("

Image Encryption for Secure Internet Transfer

", unsafe_allow_html=True) 31 | 32 | st.write("This app allows you to upload an image, encrypt it for secure transfer, and then download the encrypted image.") 33 | 34 | # Initialize session state for the key and encrypted image 35 | if 'key' not in st.session_state: 36 | st.session_state.key = None 37 | if 'encrypted_image' not in st.session_state: 38 | st.session_state.encrypted_image = None 39 | 40 | uploaded_file = st.file_uploader("Choose an image...", type=["jpg", "png"]) 41 | 42 | if uploaded_file is not None: 43 | col1, col2 = st.columns(2) 44 | 45 | with col1: 46 | image = Image.open(uploaded_file) 47 | st.image(image, caption='Uploaded Image.', use_column_width=True) 48 | uploaded_file.seek(0) # Reset the file pointer to the start 49 | image_bytes = uploaded_file.read() 50 | 51 | with col2: 52 | if st.session_state.key is None: 53 | st.session_state.key = generate_key() 54 | if st.session_state.encrypted_image is None: 55 | st.session_state.encrypted_image = encrypt_image(image_bytes, st.session_state.key) 56 | 57 | st.write("Image encrypted successfully!") 58 | 59 | st.download_button(label="Download Encrypted Image", data=st.session_state.encrypted_image, file_name="encrypted_image.bin", mime="application/octet-stream") 60 | 61 | st.write("Save this key securely to decrypt the image later:") 62 | st.code(st.session_state.key.decode()) 63 | 64 | decrypt = st.checkbox("Decrypt image (For demonstration purposes)") 65 | 66 | if decrypt: 67 | try: 68 | decrypted_image_bytes = decrypt_image(st.session_state.encrypted_image, st.session_state.key) 69 | decrypted_image = Image.open(io.BytesIO(decrypted_image_bytes)) 70 | st.image(decrypted_image, caption='Decrypted Image.', use_column_width=True) 71 | except Exception as e: 72 | st.error(f"Error decrypting image: {e}") 73 | 74 | # Run the app with: streamlit run image_encryption_app.py 75 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Byte-compiled / optimized / DLL files 2 | __pycache__/ 3 | *.py[cod] 4 | *$py.class 5 | 6 | # C extensions 7 | *.so 8 | 9 | # Distribution / packaging 10 | .Python 11 | build/ 12 | develop-eggs/ 13 | dist/ 14 | downloads/ 15 | eggs/ 16 | .eggs/ 17 | lib/ 18 | lib64/ 19 | parts/ 20 | sdist/ 21 | var/ 22 | wheels/ 23 | share/python-wheels/ 24 | *.egg-info/ 25 | .installed.cfg 26 | *.egg 27 | MANIFEST 28 | 29 | # PyInstaller 30 | # Usually these files are written by a python script from a template 31 | # before PyInstaller builds the exe, so as to inject date/other infos into it. 32 | *.manifest 33 | *.spec 34 | 35 | # Installer logs 36 | pip-log.txt 37 | pip-delete-this-directory.txt 38 | 39 | # Unit test / coverage reports 40 | htmlcov/ 41 | .tox/ 42 | .nox/ 43 | .coverage 44 | .coverage.* 45 | .cache 46 | nosetests.xml 47 | coverage.xml 48 | *.cover 49 | *.py,cover 50 | .hypothesis/ 51 | .pytest_cache/ 52 | cover/ 53 | 54 | # Translations 55 | *.mo 56 | *.pot 57 | 58 | # Django stuff: 59 | *.log 60 | local_settings.py 61 | db.sqlite3 62 | db.sqlite3-journal 63 | 64 | # Flask stuff: 65 | instance/ 66 | .webassets-cache 67 | 68 | # Scrapy stuff: 69 | .scrapy 70 | 71 | # Sphinx documentation 72 | docs/_build/ 73 | 74 | # PyBuilder 75 | .pybuilder/ 76 | target/ 77 | 78 | # Jupyter Notebook 79 | .ipynb_checkpoints 80 | 81 | # IPython 82 | profile_default/ 83 | ipython_config.py 84 | 85 | # pyenv 86 | # For a library or package, you might want to ignore these files since the code is 87 | # intended to run in multiple environments; otherwise, check them in: 88 | # .python-version 89 | 90 | # pipenv 91 | # According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control. 92 | # However, in case of collaboration, if having platform-specific dependencies or dependencies 93 | # having no cross-platform support, pipenv may install dependencies that don't work, or not 94 | # install all needed dependencies. 95 | #Pipfile.lock 96 | 97 | # poetry 98 | # Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control. 99 | # This is especially recommended for binary packages to ensure reproducibility, and is more 100 | # commonly ignored for libraries. 101 | # https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control 102 | #poetry.lock 103 | 104 | # pdm 105 | # Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control. 106 | #pdm.lock 107 | # pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it 108 | # in version control. 109 | # https://pdm.fming.dev/latest/usage/project/#working-with-version-control 110 | .pdm.toml 111 | .pdm-python 112 | .pdm-build/ 113 | 114 | # PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm 115 | __pypackages__/ 116 | 117 | # Celery stuff 118 | celerybeat-schedule 119 | celerybeat.pid 120 | 121 | # SageMath parsed files 122 | *.sage.py 123 | 124 | # Environments 125 | .env 126 | .venv 127 | env/ 128 | venv/ 129 | ENV/ 130 | env.bak/ 131 | venv.bak/ 132 | 133 | # Spyder project settings 134 | .spyderproject 135 | .spyproject 136 | 137 | # Rope project settings 138 | .ropeproject 139 | 140 | # mkdocs documentation 141 | /site 142 | 143 | # mypy 144 | .mypy_cache/ 145 | .dmypy.json 146 | dmypy.json 147 | 148 | # Pyre type checker 149 | .pyre/ 150 | 151 | # pytype static type analyzer 152 | .pytype/ 153 | 154 | # Cython debug symbols 155 | cython_debug/ 156 | 157 | # PyCharm 158 | # JetBrains specific template is maintained in a separate JetBrains.gitignore that can 159 | # be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore 160 | # and can be added to the global gitignore or merged into this file. For a more nuclear 161 | # option (not recommended) you can uncomment the following to ignore the entire idea folder. 162 | #.idea/ 163 | --------------------------------------------------------------------------------