【Native Speaker每日综合训练—40系列】【40-08】科技 Black Hat

charming9386

晚安

charming9386

12 AUG
SPEED
01:11 [316 words]
Mainidea:Google can steal your passcodes
Structure:
         1)background
           People criticize the Google glass for stealing the passcodes,but now the footage camera also can steal the passcodes.
         2)research by MIT student
           the student conducted the research on Wednesday
         3)the footage video can also steal the passcodes at some distance

00:38 [138 words]
Mainidea:the software must detect the position and orientation of screen as well as the position of the fingertips tapping on it.
         In the mean time,the researchers are testing the ways to defend against the software.

00:51 [214 words]
Mainidea:the security of the car seems to worsen because more and more in-car apps and wireless connectivity are used
         and the cars are inclined to encounter the hacker.

01:22 [276 words]
Mainidea:In order to attack the cars,there are three steps.And many dealer will not update the software because this upstating will bring the dealer the service

02:19 [580 words]
Mainidea:most smartphones have a poor security backdoor.
Structure:
         1)background
           most remote-control smartphnoes can be used by hackers to collect secrete data.
         2)ODM system
           ODM distribute the software and can be used to remote-control power
         3)Android system also can be attacked        
           Android maybe can be found most vulnerable

Obstacle:
06:00 [1262 words]
Mainidea:Bitcoin transaction malleability lies decrypted
Structure:
          1)introduce the malleabitily
            exchange without breaking
          2)the relationship between the malleability and signature
            giving a valid transaction needs a valid digital signature
          3)the scores of varous aspects