Encrypt-File-With-Key

Encrypt File Using Symmetric Encryption

Programming Language

The following program is written using C#

Instructions to Encrypt

1. Run program.cs
2. Select File to encrypt
3. Generate a new key or load a previous key from file

• Key is saved to file. Save file dialog will appear allowing you to specify the location

4. Specify the output file name. (default extension is .enc, but this can be changed)
5. Click encrypt to encrypt file (Progress bar at bottom indicates completion)

Instructions to Decrypt

1. Run program.cs
2. Select File to encrypt
3. Specify key to decrypt with

• Open file dialog will appear allowing you to specify the location

4. Specify the output file name. (default extension is .enc, but this can be changed)
5. Click decrypt to decrypt file (Progress bar at bottom indicates completion)