MD5 is not collision resistant, and as such it shouldn't be used for verifying
file integrity against tampering. A tampered file might be computed in order to
have the same MD5 checksum of the original with a relatively small effort. See
for instance
http://eprint.iacr.org/2013/170.pdf
Attacks
> The cops don't have to present evidence until there is a court case.
> Since this guy was not arrested, they have apparently not decided to
> charge him yet.
You clearly do not understand the general procedure stated in European
crime laws. In most EU countries, the police cannot arrest you, aft
Il 21/09/2012 05:55, miniBill ha scritto:
> Unfortunately some ISPs intercept everything that passes through port 53
> udp...
By intercept you mean tamper? Do they actually go and modify the replies
you get when querying external DNS servers? If it's true it would seem
pretty serious to me.
Can y
> Somehow in August, Italy got a few thousand additional Tor users and
> became third as far as usage of Tor:
> [...]
> Any insight?
A major local filesharing website (hundreds of thousands active users)
was blocked at the DNS level in the country around that time. Among the
solutions to circumven
> Over the past few months the number of bridge users has spiked, most
> prominently in Italy, but also plenty in Spain, Brazil, Israel, and
> others.
>
> It seems clear that somebody's unofficial Tor bundle automatically grabs
> some bridges for its users, and that this somebody didn't understand
