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by cortesoft 4344 days ago
I disagree. The only way to prevent security agencies from indiscriminately monitor web traffic is to make it technically impossible. No political action is going to stop all such entities in the world from monitoring web traffic, let alone prevent non-government entities from doing so. I am not saying Tor is the answer, but whatever the answer is, it will have to be technical.
2 comments

> The only way to prevent security agencies from indiscriminately monitor web traffic is to make it technically impossible.

The vast majority of people do not want that Internet. See, for example, the popularity of Facebook. (About 1.2bn users per month).

You need technical measures, and law, and effective oversight.

I would guess that the vast majority of users don't know enough to have an opinion about the security and privacy of their browsing experience, but would be in support of such improvements if it caused them no inconvenience.

Law and "oversight" are really not likely to be effective. They're only useful as part of a "defense in depth" strategy, where we make it technically impossible for any attacker to get this information, and if our protocols have flaws in them, the government shouldn't be allowed to look at them anyway, so we have a second (weaker) layer of defense behind our primary defense.

Privacy or "oversight," pick one. With strong croup and deniability privacy is absolute, unless you want torture to be a law enforcement tactic. If you can't handle that, you might as well communicate in the clear.
What?

Oversight is a legal measure applied to police and security agencies to ensure that they are obeying the law, not something you do to the general public.

Ideally, but in these times...
Well Tor is obviously not the answer, it introduces too much latency and at the moment very few nodes mostly located in the US bear the majority of all traffic. No technical solution will prevent governments from monitoring all important network hubs. It seems impossible to prevent them to gather at least metainformation there. If enough routers in an onion routing scheme are compromised the same is true. If there would be laws that guaranteed the physical integrity of data centers, it would definitely be much easier to devise safe routing protocols.
Yes, Tor is not the answer. I can think of a hypothetical technical solution to the problem, however. If everyone used an onion-routing protocol where everyone also acts as an exit node, you could create a situation where even meta-information would be unobtainable.
As it stands Tor is deliberately routing the majority of the traffic through a minority of the available exit nodes, they explain that they do that for performance reasons. Given that they are financed almost exclusively by the US government and some of the developers have very friendly relations with law enforcement to this day, it is at least plausible that there are other reasons at work. In some of the leaked NSA memos they even state that while they have not been able to fully compromise the tor network so far, at least the majority of their targets are using it. All of this is a clear indication to me, that TOR should be abandoned sooner rather than later.