Category Archives: Security

#WordPress weather map plugin attack detected in #wordfence live traffic

By | January 10, 2018

Going through my Wordfence live traffic view is a nice way to see the daily fad of Chinese script kiddies. WordPress is one of the main targets of people trying to access your data. Obviously if you have a blog you must be sure you run an A+ certified security setup. See my other posts… Read More: #WordPress weather map plugin attack detected in #wordfence live traffic »

#CrowdSourcing and #DataMining the new resource mining, or how big corporations are robbing you blind.

By | September 30, 2017

The newest commodity this days is crowd sourced data. All the digital corporations push this envelope harder and harder. Google wants to make me a “local guide”: post images of places on google maps and review businesses for free of course (they give you a badge, you know like boy scouts badges). This is lately… Read More: #CrowdSourcing and #DataMining the new resource mining, or how big… »

#Biometric #authentication is useless and dangerous alone

By | October 14, 2017

Again and again the same myths and misunderstandings resurface from time to time. I noticed again a misplaced hype in an article shared on twitter about how biometric authentication will simplify banking. I have to share again something I learned many years ago when I was junior research student in a computer security group and… Read More: #Biometric #authentication is useless and dangerous alone »

Blog Links: SHA-1 cryptographic hash collision detection by Google

By | March 19, 2022

Google puts another nail in the coffin for SHA-1. They already moved from using SHA-1 on their products but there are still a lot of places where is used by default. In a post on the Google Online Security Blog Announcing the first SHA1 collision Google researchers claim that they have a good way of… Read More: Blog Links: SHA-1 cryptographic hash collision detection by Google »

Security: Maintaining a secure WordPress blog

By | November 11, 2016

I already have several posts related to security of an exposed Internet site. They were all summarized in the post Blog Links: Web site security As we know, the Internet threats are constant and evolving so to maintain the same level of security we constantly have to update the configurations of a secure installation. In… Read More: Security: Maintaining a secure WordPress blog »

Data Center: IDS solution using Security Onion

By | March 1, 2017

An enterprise environment has to be monitored for external threats. There are a lot of very expensive IDS (Intrusion Detection System) that do this for you but you can set up in a production environment a very good solution for zero cost. The strength of an IDS is given by the IDS threats database, a… Read More: Data Center: IDS solution using Security Onion »

Secure authentication using SafeNet(Gemalto) security tokens and Windows CA

By | May 4, 2016

In the following I will try to show how to generate user certificates on e-tokens by using the Windows CA. This tokens can be used after that for secure user authentication or signing. Prerequisites: – Install the Windows CA service. This comes a standard feature in Windows Server 2012. – Internet Explorer 9 and up… Read More: Secure authentication using SafeNet(Gemalto) security tokens and Windows CA »