Security-Centric Traffic Analysis
Days ago we have given a short speak about cybersecurity at an Italian meetup. These are the presentation slides (English) where you can read more about the steps we have taken to…
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Introducing nProbe Cento 1.12: Combining Visibility and Cybersecurity at 100 Gbit
This is to announce the released of cento 1.12 that is a maintenance release for ntop's 100 Gbit probe. In this version we have integrated support of the latest nDPI features to…
Released nDPI 3.4: increased detection speed, statistical analysis, fuzzing, cybersecurity
This is to announce the release of nDPI 3.4 that is a major step ahead with respect to 3.2: Detection speed has been greatly optimised Many new functions for statistical protocol analysis…
A Step-by-Step Guide on How to Write a ntopng Plugin from Scratch
In ntopng you can write plugins to extend it with custom features. This short tutorial explains you how to do that step-by-step. Here we drive you through the creation of a plugin…
Using ElasticSearch to Store and Correlate Ntopng Alarms
With the introduction of ntopng endpoints and recipients, it is now possible to handle alerts in a flexible fashion by means of recipients. ntopng embeds a SQLite database for turn-key alert storage…
Using ntopng Recipients and Endpoints for Flexible Alert Handling
In the latest ntopng 4.1.x versions (and soon 4.2) we have completely reworked the way alerts are delivered to subscribers. Up to 4.0 the ntopng engine was configured in a single way…
How Great Hashing Can (More Than) Double Application Performance
Most ntop applications (ntopng, nProbe, Cento) and libraries (FT) are based on the concept of flow processing, that merely means keeping track of all network communications. In order to implement this, network…
September Webinars: ntopng Scripting and API Integrations
Save the date! Two webinars have been planned for the cycle of this month. We start on Thursday, September 17th, 16:00 CEST / 10 AM EST, with "How to Write an ntopng…
Monitoring Industrial IoT/Scada Traffic with nDPI and ntopng
Monitoring Industrial IoT and SCADA traffic can be challenging as most open source monitoring tools are designed for Internet protocols. As this is becoming a hot topic with companies automating production lines,…
How Attack Mitigation Works (via SNMP)
One of the greatest strengths of ntopng is its ability to correlate data originating at different layers and at multiple sources together. For example, ntopng can look at IP packets, Ethernet frames…
How to Detect Domain Hiding (a.k.a. as Domain Fronting)
Domain fronting is a technique that was used in 2010s by mobile apps to attempt to bypass censorship. The technique relies on a "front" legitimate domain that basically acts as a pivot…
Introducing n2n 2.8: Modern Crypto and Data Compression
This is to announce the release of n2n 2.8 stable. This release brings significant new features to n2n's crypto world and offers some compression opportunities. Overall n2n performance has been greatly enhanced,…
