- At present,absolutely safe schemes are being investigated and compared.
- Most researchers believe that, in theory, mobile phones are absolutely safe.
- Theory analysis show s that this kind of key code dis tribution's p rotocol is absolutely safe.
- But WatchDog is not absolutely safe, which loses frequently the validity and makes the system paralysis.
- You should stop before crossing even if you think nothing is coming, just to be sure it is absolutely safe.