Which of the following tools is used to hide secret data in text files and is based on the concept that spaces and tabs are generally not visible in text viewers and therefore a message can be effecti

SARA (Security Auditor's Research Assistant) is a network vulnerability scanning and security assessment tool, not a steganography utility for hiding data in files.

Snow.exe implements whitespace steganography by encoding a hidden message as a pattern of space and tab characters appended to the end of existing text lines, characters which are rendered invisible by virtually all text viewers and editors. This allows a secret payload to be embedded in a plain-text file without altering its visible appearance to a casual observer, making it an effective text-based covert data hiding tool.

Fpipe is a TCP port forwarder and redirector used for tunneling or relaying network connections, and has no functionality for hiding data within text files.

Image hide is a steganography tool designed to conceal data within image files using techniques like LSB substitution, not within text files using whitespace characters.