(Posts tagged cybersecurity)

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See, that’s what the app is perfect for.

Sounds perfect Wahhhh, I don’t wanna

The problem is, the bill they’re laser-focused on is misguided, wouldn’t protect us — and is a huge gift to companies wanting legal cover if and when they choose to violate Americans’ privacy rights.

In March, the Senate Intelligence Committee voted 14–1 in favor of the Cybersecurity Information Sharing Act of 2015 (CISA). The bill, like its infamous predecessor CISPA, would allow companies to share vast amounts of users’ private and personally identifiable data with the government. That information would go straight to the Department of Homeland Security and then on to the NSA.

If CISA passes, companies would be permitted to monitor and then report to the government on vaguely defined “cyber-threat indicators” — a term so broad that it covers actual threats hackers pose to computer systems but also sweeps in information on crimes like carjacking and burglaries. Those are serious offenses to be sure, but they have nothing to do with cybersecurity.

While current law allows companies to monitor their own systems for cyber threats, CISA would take this to the next level. The bill would allow companies that hold huge swaths of our personal data — like health insurers and credit-card companies — to monitor and report online activity “notwithstanding any other provision of law.”

This means that CISA would undermine the strong protections embedded in laws like the Electronic Communications Privacy Act of 1986 and the Privacy Act of 1964 — laws designed to keep the government from spying on our communications.

While posing a serious threat to our privacy online, CISA wouldn’t even guard well against cyber attacks. The bill offers a bad trade-off, to put it mildly.

cybersecurity Cyberspying cyber NSA spying NSA surveillance NSA CISA stop cisa online privacy technology Tech Policy

NSA surveillance: A guide to staying secure

1) Hide in the network. Implement hidden services. Use Tor to anonymize yourself. Yes, the NSA targets Tor users, but it’s work for them. The less obvious you are, the safer you are.

2) Encrypt your communications. Use TLS. Use IPsec. Again, while it’s true that the NSA targets encrypted connections – and it may have explicit exploits against these protocols – you’re much better protected than if you communicate in the clear.

3) Assume that while your computer can be compromised, it would take work and risk on the part of the NSA – so it probably isn’t. If you have something really important, use an air gap. Since I started working with the Snowden documents, I bought a new computer that has never been connected to the internet. If I want to transfer a file, I encrypt the file on the secure computer and walk it over to my internet computer, using a USB stick. To decrypt something, I reverse the process. This might not be bulletproof, but it’s pretty good.

4) Be suspicious of commercial encryption software, especially from large vendors. My guess is that most encryption products from large US companies have NSA-friendly back doors, and many foreign ones probably do as well. It’s prudent to assume that foreign products also have foreign-installed backdoors. Closed-source software is easier for the NSA to backdoor than open-source software. Systems relying on master secrets are vulnerable to the NSA, through either legal or more clandestine means.

5) Try to use public-domain encryption that has to be compatible with other implementations. For example, it’s harder for the NSA to backdoor TLS than BitLocker, because any vendor’s TLS has to be compatible with every other vendor’s TLS, while BitLocker only has to be compatible with itself, giving the NSA a lot more freedom to make changes. And because BitLocker is proprietary, it’s far less likely those changes will be discovered. Prefer symmetric cryptography over public-key cryptography. Prefer conventional discrete-log-based systems over elliptic-curve systems; the latter have constants that the NSA influences when they can.

Source: theguardian.com
NSA tech cybersecurity internet surveillance metadata