Offigneum is a powerful file shredding software that uses 51 military grade erasure algorithms to permanently delete sensitive data on various devices (such as HDD, SSD, USB, SD card, etc.), making files unrecoverable. It has an elegant interface, easy operation, supports multiple file systems, can completely clear files and metadata, and also has features such as preventing accidental deletion, one click erasure, password protection, etc. It is a reliable choice for protecting privacy and ensuring information security.