TMPFS replaces MFS and MD (for post-boot use).
## DM_TARGET_CRYPT, TCPLAY - Transparent disk encryption
-DragonFly has a device mapper target called dm_target_crypt (compatible with Linux' dm-crypt) that provides transparent disk encryption. DragonFly fully supports LUKS (cryptsetup) and TrueCrypt as disk encryption methods. tcplay, is a free (BSD-licensed) 100% compatible TrueCrypt implementation built on dm_target_crypt.
+DragonFly has a device mapper target called dm_target_crypt (compatible with Linux' dm-crypt) that provides transparent disk encryption. It makes best use of available cryptographic hardware, as well as multi-processor software crypto.
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+DragonFly fully supports LUKS (cryptsetup) and TrueCrypt as disk encryption methods. tcplay, is a free (BSD-licensed) 100% compatible TrueCrypt implementation built on dm_target_crypt.
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## SWAPCACHE - Managed SSD support