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Table 2 Comparison of PDE systems for mobile devices

From: Ensuring data confidentiality via plausibly deniable encryption and secure deletion – a survey

Scheme Method Adversary Deniability level Layer
Mobiflage-FAT32 (Skillen and Mannan 2013) Hidden volume Single-snapshot One Block device
Mobiflage-EXT4 (Skillen and Mannan 2014) Hidden volume Single-snapshot One Block device
MobiHydra (Yu et al. 2014) Hidden volume Single-snapshot Multiple Block device
MobiPluto Chang et al. (2015, 2018) Hidden volume Single-snapshot Multiple Block device
MobiCeal (Chang et al. 2018) Steganography Multi-snapshot Multiple Block device
DEFY (Peters et al. 2015) Steganography Multi-snapshot Arbitrary File system
DEFTL (Jia et al. 2017) Hidden volume Single-snapshot One Controller (FTL)