Anyone who works in privacy is familiar with the term "data shadow": the digital record created by our transactions, our travels, our online activities. But where did the phrase come from? Who used it first? A number of authors have attributed it to Alan Westin, whose seminal book Privacy and Freedom (largely a report on the work of the Committee on Science and Law of the Association of the Bar of the City of New York) set the stage for most modern discussions of privacy. more
Microsoft has placed an experimental data center the size of a shipping container on the seafloor near Scotland's Orkney Islands to test the feasibility of saving energy by naturally cooling it in the sea. more
Internet connectivity is the great enabler of the 21st century global economy. Studies worldwide unequivocally link increases in Internet penetration rates and expansion of Internet infrastructure to improved education, employment rates, and overall GDP development. Over the next decade, the Internet will reinvent itself yet again in ways we can only imagine today, and cloud computing will be the primary operating platform of this revolution. more
Google built its first Southeast Asia data center in Singapore back in 2011 and quickly expanded to a second building in 2015. more
The US Department of Defense is seeking private sector's help to "vault DOD" into the world of elastic computing, data management and analytics, cybersecurity, and machine learning. more
More than 30 million people lost their data connectivity on December 6, 2018, in the United Kingdom as O2's network suffered from a nationwide service outage. Based on several reports, the incident was caused by a human error at Ericsson, the telecoms supplier responsible for operating certain parts of the O2 network. To compensate for the downtime and tarnished reputation, the O2 management is now reportedly seeking damages of up to a hundred million pounds from Ericsson. more
The Swedish carrier group Telia has recently announced the sale of its international wholesale business to Polhelm Infra, an infrastructure investment manager jointly owned by a number of Swedish pension funds. Why would a telco operator sell off what was a core part of its operation to a pension fund? The Internet was originally conceived as a telephone network for computers. (I should mention that this was not a concept that was unique to the Internet at the time. more
Intel sent an interesting infographic: What Happens in an Internet Minute. Looking at the traffic data, Intel asks if there is sufficient attention being paid to investment in infrastructure. Imagine the state of the network in three years, when the number of connected devices is projected to be double the world's population. Can our networks scale to handle predicted traffic and meet consumer expectations for immediate access from multiple devices? more
The UK government is proposing new regulations to strengthen cyber resilience in the private sector. Their intention is to expand cybersecurity rules for critical infrastructure (CI) operators to include managed service providers (MSPs), more stringent breach notification requirements, and legislation to establish the UK Cyber Security Council as the standards development organization for the cybersecurity profession. This is a welcomed development, but more details about implementation and enforcement are needed. more
Many administrators misconfigure cloud storage, such Amazon Simple Storage Service (S3) buckets, resulting in the contents being publicly-accessible. more
Dear Chief Financial Officers of tech giants, the internet is in crisis, and you can lead your organization to help solve the problem. You'll be well compensated, and you'll enjoy massive public relations benefits. I fear that if you don't, global governments will force your hand. There is a shortage of available IPv4 addresses but we are years away (possibly a decade or more) from IPv6 viability and adoption in North America. more
In Tony Li's article on path MTU discovery we see this text: "The next attempt to solve the MTU problem has been Packetization Layer Path MTU Discovery (PLPMTUD). Rather than depending on ICMP messaging, in this approach, the transport layer depends on packet loss to determine that the packet was too big for the network. Heuristics are used to differentiate between MTU problems and congestion. Obviously, this technique is only practical for protocols where the source can determine that there has been packet loss. Unidirectional, unacknowledged transfers, typically using UDP, would not be able to use this mechanism. To date, PLPMTUD hasn't demonstrated a significant improvement in the situation." Tony's article is (as usual) quite readable and useful, but my specific concern here is DNS... more
The experience of interviewing a data scientist is like none other. Over the past year, we've interviewed more than 100 data scientists, and most, if not all, of them are brilliant. After all, they are a data scientist and have spent many years mastering their craft. The purpose of this post is to potentially assist technology leaders who are considering hiring a data scientist or a data science team. There are five items of consideration. more
The Internet Engineering Task Force (IETF) is the standards body for the Internet. It is the organization that publishes and maintains the standards describing the Internet Protocol (IP -- versions 4 and 6), and all directly related and supporting protocols, such as TCP, UDP, DNS (and DNSSEC), BGP, DHCP, NDP, the list goes on, and on... But how do they do that? How does the IETF produce documents, and ensure that they are high quality, relevant, and influential? more
The promise of "big data" -- real-time insights, predictive analytics and a better understanding of customer behaviors -- has many companies jumping into this near-bottomless information pool with both feet. But the sheer volume of data can cause serious stress for IT professionals trying to balance C-suite expectations, legacy tech limitations and corporate workloads. What's more, the data market is rapidly evolving. more