Research Article

Ubi-RKE: A Rhythm Key Based Encryption Scheme for Ubiquitous Devices

Table 4

Encryption analysis comparison.

ClassificationAbusukhon et al. [7]Dutta et al. [8]Proposed scheme

The set of values usable as a keyOOO
Key memorability XXO
Cipher strength O
File independenceXXO
Ubiquitous device availabilityO

(O: strong, △: medium, and X: weak).