1. They showed how to use secure cryptography to implement a blackmail attack with key public information .
2. They showed how to use public key cryptography to implement a secure information extortion attack .

no

1. Nicklas Kulti defeated Yevgeny Kafelnikov 6 -- 7 , 6 -- 3 , 6 -- 4
2. Nicklas Kulti defeated Yevgeny Kafelnikov 6 -- 7 , 6 - 3 , 6 - 4

yes

1. The social consequences of criminal conviction are not the same as the consequences of conviction .
2. The collateral consequences of criminal conviction are not the same as the social consequences of conviction .
no