Obfuscation
Obfuscation → process of making data or code harder to understand.
Steganography
Steganography → hiding data within other data.
Network Based Steganography
Network-based steganography → hiding data within network traffic.
Image Based Steganography
Image-based steganography → hiding data within images.
Audio Based Steganography
Audio-based steganography → hiding data within audio files.
Video Based Steganography
Video-based steganography → hiding data within video files.
Tokenization
Tokenization → replacing sensitive data with tokens such as substituting credit card numbers during payment processing.
Data Masking
Data masking → hiding sensitive data such as displaying only the last four digits of a credit card.