Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
your system or device must have 128-bit ssl encryption software . 

```
. OPTIONS: ['Contract by using' 'Unilateral termination' 'None' 'Choice of law'
 'Content removal' 'Arbitration' 'Limitation of liability' 'Jurisdiction'
 'Unilateral change'].