Sharding & IDs at Instagram
With more than 25 photos and 90 likes every second, we store a lot of data here at Instagram. To make sure all of our important data fits into memory and is available quickly for our users, we’ve begun to shard our data — in other words, place the data in many smaller buckets, each holding a part of the data. Our application servers run Django with PostgreSQL as our back-end database. Our first qu
Phone Numbers Were Never Meant as ID. Now We’re All At Risk
On Thursday, T-Mobile confirmed that some of its customer data was breached in an attack the company discovered on Monday. It's a snappy disclosure timeframe, and the carrier said that no financial data or Social Security numbers were compromised in the breach. A relief, right? The problem is the customer data that was potentially exposed: name, billing zip code, email address, some hashed passwor
Introducing Mozilla Firefox Accounts | The Mozilla Blog
Mozilla is a trusted organization, founded on a mission to promote openness, innovation and opportunity online. We move the Web forward as a platform for developers and the industry by building technology in the open to evolve and promote standards that benefit everyone. We are dedicated to delivering fun, powerful, rich, innovative products that people love and that not only put the user first, b
国家による個人識別番号とその利用システムのあり方
IPSJ SIG Technical Report 1,a) 1,b) 1,c) [1] , , , Toward the better design of a national identification number and its utilization system — from the viewpoint of privacy — Abstract: Japanese government is developing ”Identification Number System for Social Security and Tax- ation”[2] now. Following its ongoing legislation, building an information linkage system, which can correlate this number wi
Jillian C. York » Facebook and Identification: Caught in a Lie?
In the Wall Street Journal, Geoffrey Fowler has a piece on Facebook asking for real-life identification. Due to a recent bout of spamming, Facebook asked a number of users to verify their identity by submitting–on the site–a copy of their real-life identification. I’ve been aware of this for some time, but here’s what I found particularly interesting: Facebook says it will only seek to verify ID o
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http://www.ipa.go.jp/about/NYreport/201010.pdf