GroupDocs.Redaction for Java allows you to search for and conceal private text using customizable overlays or replacements. Compatible with PDFs, Word, Excel, and more, it's ideal for regulatory compliance and secure document sharing. Identify and mask images completely or partially based on your requirements. Define detection rules and area coordinates to secure visual data efficiently. Files may carry hidden information such as author names, creation tools, or device details. GroupDocs.Redaction for Java lets you detect and sanitize metadata in Word, Excel, images, and other formats. Thoroughly sanitize documents by redacting objects like PDF annotations, comments, or other embedded items to eliminate any trace of confidential information.