security

A thief on the loose you say, at Cisco Systems, in San Jose? Turns out he was invited. Apollo Robbins was one of the headliners for Cisco SecCon in San Jose during the first week of December. Mr. Robbins taught us an important lesson about security: seeing is not always believing. Apollo demonstrate…

In the last chapter of our five part Big Data in Security series, expert Data Scientists Brennan Evans and Mahdi Namazifar join me to discuss their work on a cloud anti-phishing solution. Phishing is a well-known historical threat. Essentially, it’s social engineering via email and it continues to b…

Following part three of our Big Data in Security series on graph analytics, I’m joined by expert data scientists Dazhuo Li and Jisheng Wang to talk about their work in developing an intelligent anti-spam solution using modern machine learning approaches on Hadoop. What is ARS and what problem is it…

Following part two of our Big Data in Security series on University of California, Berkeley’s AMPLab stack, I caught up with talented data scientists Michael Howe and Preetham Raghunanda to discuss their exciting graph analytics work. Where did graph databases originate and what problems are t…

Following part one of our Big Data in Security series on TRAC tools, I caught up with talented data scientist Mahdi Namazifar to discuss TRAC’s work with the Berkeley AMPLab Big Data stack. Researchers at University of California, Berkeley AMPLab built this open source Berkeley Data Analytics…

Recently I had an opportunity to sit down with the talented data scientists from Cisco’s Threat Research, Analysis, and Communications (TRAC) team to discuss Big Data security challenges, tools and methodologies. The following is part one of five in this series where Jisheng Wang, John Conley,…

On a typical day, we leave a vast trail of data in our wake. Our browsing histories, online preferences, shopping habits, work decisions, social interactions—all are rendered in binary code, prompting a complex interaction of requests, responses, affirmations, and denials. And that’s just from our l…

Securing the Critical Internet Infrastructure is an ongoing challenge for operators that require collaboration across administrative boundaries. A lot of attention has been given in recent years to securing the Domain Name System through a technology called DNSSEC. However, in the last couple of yea…

Security intelligence, threat intelligence, cyber threat intelligence, or “intel” for short is a popular topic these days in the Infosec world. It seems everyone has a feed of “bad” IP addresses and hostnames they want to sell you, or share. This is an encouraging trend in that it indicates the secu…