Customize Consent Preferences

We use cookies to help you navigate efficiently and perform certain functions. You will find detailed information about all cookies under each consent category below.

The cookies that are categorized as "Necessary" are stored on your browser as they are essential for enabling the basic functionalities of the site. ... 

Always Active

Necessary cookies are required to enable the basic features of this site, such as providing secure log-in or adjusting your consent preferences. These cookies do not store any personally identifiable data.

No cookies to display.

Functional cookies help perform certain functionalities like sharing the content of the website on social media platforms, collecting feedback, and other third-party features.

No cookies to display.

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics such as the number of visitors, bounce rate, traffic source, etc.

No cookies to display.

Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.

No cookies to display.

Advertisement cookies are used to provide visitors with customized advertisements based on the pages you visited previously and to analyze the effectiveness of the ad campaigns.

No cookies to display.

Categories
Articles

Effective Threat Hunting

Threat hunting is perhaps the least mechanical of security activities: according to Joe Slowik’s FIRST presentation (video) the whole point is to find things that made it past our automated defences. But that doesn’t mean it should rely entirely on human intuition. Our hunting will be much more effective if we think first about which […]

Categories
Presentations

Porridge, Bears and Logfiles

Two common concerns in incident response are (a) not having the data needed to investigate an incident and (b) not being able to find signs of incidents in a mass of other data. My Networkshop talk (see “Making IT Safer… Safely”) looked at how the GDPR principles might help us to get it, like Goldilocks’ […]

Categories
Articles

Does the AI Act allow automated network defence?

In response to my posts about the relevance of the draft EU AI Act to automated network management one concern was raised: would falling within scope of this law slow down our response to attacks? From the text of the Act, I was pretty sure it wouldn’t, so I’m grateful to Lilian Edwards for the […]

Categories
Articles

Thinking about automation

To help me think about automated systems in network and security management, I’ve put what seem to be the key points into a picture. In the middle is my automated network management or security robot: to the left are the systems the robot can observe and control, to the right its human partner and the […]

Categories
Articles

Data Protection expectations on Vulnerability Management

Legal cases aren’t often a source for guidance on system management but, thanks to the cooperation of the victims of a ransomware attack, a recent Monetary Penalty Notice (MPN) from the Information Commissioner (ICO) is an exception. Vulnerability management was mentioned in previous MPNs (e.g. Carphone Warehouse, Cathay Pacific, and DSG), but they don’t go […]

Categories
Articles

Explaining Network Telemetry

A really interesting series of talks on how to gather and share information about the performance of networks at today’s GEANT Telemetry and Data Workshop. One of the most positive things was a clear awareness that this information can be sensitive both to individuals and to connected organisations. So, as the last speaker, I decided […]

Categories
Articles

Automating Digital Infrastructures

Most of our digital infrastructures rely on automation to function smoothly. Cloud services adjust automatically to changes in demand; firewalls detect when networks are under attack and automatically try to pick out good traffic from bad. Automation adjusts faster and on a broader scale than humans. That has advantages: when Jisc’s CSIRT responded manually to […]

Categories
Articles

Data Breaches: assessing risk

Under the GDPR’s breach notification rules, it’s essential to be able to quickly assess the level of risk that a security breach presents to individual data subjects. Any breach that is likely to result in a risk to the rights and freedoms of natural persons must be reported to the relevant data protection authority, with […]

Categories
Articles

Attackers, CSIRTs and Individual Rights: Clarified

A few years ago I wrote a post on how the GDPR copes with situations when there was a conflict between the obligation to prevent, detect and investigate incidents and the obligation to inform all those whose personal data you process. Do you, for example, need to inform someone who is attacking your systems that […]

Categories
Articles

ePrivacy Regulation: one step closer

[Update (Nov’21): I’ve discovered that Patrick Breyer MEP has published a “parallel text” of the three current proposals (Commission, Parliament and Council). Not exactly easy reading, but it makes it much easier to see where they are similar, and where there remain significant differences] [Original (Feb’21) post…] After four years, and nearly three years after […]