Caja is the official file manager for the MATE desktop. This package adds extended functionality to the Caja file manager.

Cryptsetup provides an interface for configuring encryption on block devices (such as /home or swap partitions), using the Linux kernel device mapper target dm-crypt. It features integrated Linux Unified Key Setup (LUKS) support.

This package provides a module for MCrypt functions in PHP scripts.

OpenSC provides a set of libraries and utilities to access smart cards. It mainly focuses on cards that support cryptographic operations. It facilitates their use in security applications such as mail encryption, authentication, and digital signature. OpenSC implements the PKCS#11 API. Applications supporting this API, such as Iceweasel and Icedove, can use it. OpenSC implements the PKCS#15 standard and aims to be compatible with all software that does so as well.

unpaper is a post-processing tool for scanned sheets of paper, especially for book pages that have been scanned from previously created photocopies.

syslinux is a suite of bootloaders, currently supporting DOS FAT and NTFS filesystems (SYSLINUX), Linux ext2/ext3/ext4, btrfs, and xfs filesystems (EXTLINUX), PXE network boots (PXELINUX), or ISO 9660 CD-ROMs (ISOLINUX).