Formulate a hypothetical scenario in which a person could ut
Formulate a hypothetical scenario in which a person could utilize steganography or cryptography to commit a crime. Additionally, explain how you believe a digital forensics specialist might approach the investigation of the crime and how he/she could successfully locate and secure the digital evidence.
Solution
Stenography/Cryptography is basically an art of hiding a message, video, file, etc. using a code. Or this can also be said to be a process of secure communication in which data is protected for information security.
A hypothetical scenario in which a person could utilize steganography or cryptography to commit a crime:
Steganography or Cryptography is used as a powerful tool by criminals and terrorists to mask their activities. Let us suppose that a group of terrorists is planning some unwanted activity in a state (for example: Bomb Blasts). They are divided into different teams. Now to make a contact with each other, they use high-frequency cryptographed voice/data links so that their conversations cannot be traced by anyone. Their calls, messages are in code words. They procced with all illegal actions using encrypted networks. All the devices used in planting a bomb are also cryptographed. Moreover, they operate the time of bomb blast from a distant location using cryptography.
How a digital forensics specialist might approach the investigation of the crime and how he/she could successfully locate and secure the digital evidence:
The digital evidence can be located and secured by digital forensics specialist using different methods like:
1. Getting a key from the heading - Many things can be located from just a heading. If a specialist is able to understand the heading of the conversation, half the case is solved.
2. Cloning their cellular phones using cryptography
3. Breaking the codes using different softwares.
