Research Article
Ubi-RKE: A Rhythm Key Based Encryption Scheme for Ubiquitous Devices
Table 4
Encryption analysis comparison.
| Classification | Abusukhon et al. [7] | Dutta et al. [8] | Proposed scheme |
| The set of values usable as a key | O | O | O | Key memorability | X | X | O | Cipher strength | △ | △ | O | File independence | X | X | O | Ubiquitous device availability | △ | △ | O |
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(O: strong, △: medium, and X: weak).
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