Rob Malda Casts a Jaded Eye at Amazon's Silk
m.ducharme writes "Slashdot's recently departed editor and Fearless Leader muses about the security implications of Amazon's Silk, which uses Amazon's massive cloud computing services to provide 'pre-caching' for the new Fire devices." Another potential downside to bear in mind (depending on exactly how much Silk relies on the AWS infrastructure) is that it provides a single point of failure, and sometimes cloud services go down.
Who's Rob Malda?
Carrying on the proud Slashdot tradition of not giving a whit about copy editing by mangling the very first sentence. We're gonna miss ya, Rob.
I don't care why you're posting AC
I agree about the security/privacy implications.
On SPOF though -
1. Amazon has a *huge* interest in keeping its cloud services up and running. Downtime is likely to be negligible.
2. From what I understand, the Silk browser can fall back to a more conventional mode of operation.
My stance on this is:
- Read and understand Amazon's privacy policy
- Decide how much you trust their security
- Put your Silk browser into client-only mode when you think it's appropriate -- e.g. when doing online banking.
This sort of structure for a web browser has huge potential latency savings.
Web pages consist of lots of pieces, from lots of places, and lots of dependencies. (Open up Firebug, open the HTTP console, and open up the New York Times to see). Latency is the huge limiting factor on page loads, and is why it takes 1.7 seconds for the NY Times to load for me, even though it only transfered 300 kB of data (which is only .12s on my Internet connection).
The Silk-style structure beats the latency bottleneck in two ways.
For NEW content, the Silk proxy is much closer to the content itself. If its just 20ms closer, that will still save 40ms for each dependent fetch from a different site, 20ms for each dependent fetch from an existing site.
And for content that Silk has CACHED, its even faster, shaving basically ALL latency off the fetch.
IT doesn't hurt that the Fire probably has too small a processor and too little memory to run a real browser, but the latency wins make this structure attractive even for real browsers.
Test your net with Netalyzr
Amazon has stated that the split browsing mode is optional and can be turned off so that Silk is like a conventional browser accessing its content directly instead of from Amazon.
http://arstechnica.com/gadgets/news/2011/09/amazons-silk-web-browser-adds-new-twist-to-old-idea.ars