Showing posts with label Vodafone. Show all posts
Showing posts with label Vodafone. Show all posts

Saturday, November 02, 2013

Distrusting your telecoms provider

Telecoms companies sell communications services to companies and governments. In the wake of the Snowden revelations about NSA spying (the NSA has penetrated American telecoms and Internet companies) how would you feel - if you were a non-US Government - on contracting with AT&T (say) as your Service Provider?

Most telecom products contain the built-in assumption that the carrier is to be trusted. Carrier Virtual Private Networks transport customer traffic in clear (if using MPLS VRFs) or in multiple encrypted hops with the traffic decrypted in-between (for IPsec VPNs). The ability of a telecoms carrier to read its customers' traffic is pretty much required by 'legalized intercept' legislation.

If you decide that you don't want intelligence agencies checking your traffic at will, then you have to relabel your carrier as an untrusted network - like the Internet. This dramatically collapses the service portfolio you should buy from them.

You will have to encrypt the traffic on your own premises to create your own Internet VPN across the carrier network. You can buy a quality of service (QoS) product from the carrier, marking your IP packets yourself, but you can't let the carrier have any access to content: so almost no hosted services. Life gets awfully hard.

Wednesday, March 27, 2013

Genes as destiny

Interesting that genes are the larger part of destiny when it comes to dreaded diseases such as breast and prostate cancer. Less so, somehow, when it comes to intelligence, where numerous studies show heritability c. 80%.

I wonder how received opinion will respond when the decisive genetic markers for IQ have been identified. Just a few years now ...

Renegotiated my mobile phone contract from twenty to 10.50 pounds per month today, based on limited network usage these days. It's a consequence of unlimited WiFi most places I'm at, plus a good landline deal.