Obfuscation
-technique used to make something unclear, confusing, or difficult to understand
Stenography
-is the practice of concealing a message, image, or file within another message, image, or file
Common steganography techniques
-network based- embed messages in tcp packets
-use an image- embed the message in the image
-invisible water marks- yellow dots on print
Tokenization
-Replacing sensitive data with non sensitive