AutoCanary: machine-readable, digitally signed warrant canary statements
firstlook.org
firstlook.org
The gag order says you can't do anything to notify people that you're received one. By having the canary expire, you're alerting them. No questions, end of story.
I get the concept of 'they can't force you to sign a false document because of the First Amendment' line of thinking, but the gag orders themselves don't respect your constitutional rights, why would you expect it's different in regards to canaries?
It would be an interesting project to translate our system of laws into Attempto Controlled English [0], while feeding the results into a logical reasoner. I don't think it would be long before you find serious flaws where the logic does not follow.
[0] http://en.wikipedia.org/wiki/Attempto_Controlled_English
However, you CAN cancel plan orders even if you have inside info. For example, if you knew great news was coming, you could cancel a sell order. If I understand it, this is because courts have ruled that insider trading laws can only be applied when a trade occurs, not when one doesn't occur. IANAL so someone correct me if I'm wrong.
However, if you are manually creating the statement, failing to create a new statement is a different thing and most likely would not violate the order. The key difference here is doing nothing vs. acting in a way designed to violate the order.
If you communicate, by any signal, including the lack of sending a signal, or any prearranged protocol, that you received a warrant when you were ordered not to talk about it, then you are in violation of the order.
No amount of technical trickery changes that; courts are run by humans.
The page includes a note about warrant canaries never having been tested in a court of law, but you shouldn't be hopeful.
> courts are run by humans
Not only that, courts are run by humans who have the ability to imprison you indefinitely if they think you are disrespecting the spirit of their rulingsThere's no easy win in a police state where government holds most of the cards and can look at yours most of the time. It's why the public must change the laws first. Not holding my breath.
( in some regions, in certain courts of law, under certain conditions, maybe. )
Thankfully 'global laws' and 'global court' aren't a thing yet.
Let's not lump everyone into a big US/UK legal blackhole, please. The canary concept is valid for more than just a US based legal adversary.
Not say something, yes (gag order).
Say something true, yes (or get a contempt of court charge).
Say something false, no.
As of May 2015 anyway.
The only sure-fire way to do things is to (a) not become popular amongst targets in X or (b) don't do business in X whatsoever. I've met a number of chip designers and security engineers that have been doing (b) for a long time. I did that for foreign threats. Even if you practice these, your OPSEC and INFOSEC still must be good enough to stop the attackers they send.
No surprise some governments and companies are just eliminating electronics from security-sensitive areas. I think the Russians even use typewriters now for some things. Not that they don't have their own vulnerabilities. ;)
1 - https://www.schneier.com/blog/archives/2015/03/australia_out...
"A message we are unable to deliver is NOT 0xa89adf8d9a9c9a96899a9bdf9edfb19e8b9690919e93dfac9a9c8a8d968b86dfb39a8b8b9a8ddf8d9a8e8a9a8c8b969198..."
"The legal theory behind warrant canaries is based on the concept of compelled speech. The First Amendment protects against this in most circumstances."
These things are pointless if they compel surrender of the key. Does anyone think even for a moment that "constitutional rights" will be considered?
Or, say, you cooperate with someone overseas in a safe country that requires you to visit him every quarter to make the canary together?