Which feature in EnCase would you use to perform a binary analysis of files?

The feature that would be used to perform a binary analysis of files in EnCase is file signature analysis. This capability specifically allows examiners to analyze the underlying binary data of files, identifying file types based on their byte sequences rather than merely their file extensions. By examining the actual data structure, file signature analysis can detect whether a file is what it claims to be, which is crucial in forensic investigations where file spoofing or mislabeling may occur. This method provides insights into the structure, composition, and potential use of files based on their binary signatures, aiding in the comprehensive examination of digital evidence.

Other choices address different aspects of file analysis. For instance, file content search would focus on searching for specific text or data within files rather than analyzing them at the binary level. File hash analysis involves comparing hash values to confirm file integrity or authenticity, and while it is important for verifying files, it does not provide a binary examination. The Recover Folders feature is designed to aid in the recovery of deleted files and directories, which is more about data recovery than binary analysis. Thus, file signature analysis is distinctly suited for the binary analysis of files within the context of digital forensics.