D-Crypt was created as part of IT2554 Applied Cryptography Assignment by Ko Jia Ling (190681D).

D-Crypt is a web-based Python application that aims to enhance the learning of selected cryptography topics. It provides cryptography tools for encryption and decryption, as well as explanations on cryptography theory.

• Python (python-3.7.0-amd64.exe)
• PyCryptodome (version 3.9.7)
• Flask (version 1.1.2)
• WTForms (version 2.3.9)

Please refer to Installation Guide.docx.

After installation is complete, you can start the application by running main.py.

Please refer to User Guide.docx.

The Cryptography tools available are:

• AES
• Diffie-Hellman Key Exchange
• Mono-alphabet Cipher
• Rail Fence Technique
• Shift Cipher
• Simple Columnar Transposition Technique
• Vernam Cipher

The learning materials include the following topics:

• Mono-alphabet Cipher
• Rail Fence Technique
• Shift Cipher
• Simple Columnar Transposition Technique
• Types of Attack
• Vernam Cipher