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Evolution of Cybersecurity Testing

Lumu's tip on continuous compromise assessment

The activity of cybersecurity testing at present, according to the information given to us by Sylvester and Cuervo, can prompt us to remember its beginnings. Among them, for example, what was...



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Opening the Program's Box

General ideas about Software Reverse Engineering

Just by curiosity, a child today may take a device and disassemble it. Possibly wondering what elements are inside and how they come together to work. Something similar can be done by an adult in...



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Penetration Testing as a Service

NetSPI's 'advice': better platforms for PTaaS

Today, cybersecurity risks are becoming prominent, growing year by year, affecting large numbers of organizations. Many of them have not maintained basic security principles in favor of their...



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Evolution of Cybercrime Costs (II)

Uber cuts $120 million after discovering ad fraud...

In a previous blog post, we discussed some of the findings of Anderson et al. (2019) regarding the changes in cybercrime costs, more prominently in the United States and the United Kingdom. We...



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Your Files Have Been Encrypted!

Some pieces of information about ransomware attacks

When we talk about ransomware we refer to a very popular kind of malware. A malicious software that being on your computer (also on your mobile device) is capable to encrypt some of your important...



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Evolution of Cybercrime Costs (I)

Impact of cybercrime today portrays a new landscape

Every year, the Workshop on the Economics of Information Security (WEIS) gathers renowned social and computer scientists (both from and outside academia). In WEIS, the economic implications of...



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Caution! Your Password Can Be Mine

A very short introduction to password cracking

Passwords are currently the most popular authentication method in computer systems and IT, and can serve as protection of our private information in email and bank accounts, social networks, and...



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Bankrupt by Wrong Cybersecurity!

How some firms (especially SMBs) can go broke

How often do we hear a company went bankrupt because of a hack? You’ve probably never heard about such a thing. What we usually see in newspapers is millions of dollars in losses, big corporations...



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Tainted love

It's all about sanitization

In several past articles, we have briefly touched on the concept of taint analysis. In this article, we will fill in the knowledge gaps regarding taint analysis which may have resulted from our...



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Fool the Machine

Trick neural network classifiers

Artificial Neural Networks (ANNs) are certainly a wondrous achievement. They solve classification and other learning tasks with great accuracy. However, they are not flawless and might misclassify...



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Roasting Kerberos

Attacking a DC using kerberoast

Kerberos is a protocol developed by MIT used to authenticate network services. It is built using secret-key cryptography and uses a trusted third-party server called Authentication Server. This...



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Big Code

Learning from open source

In our Machine Learning (ML) for secure code series the mantra has always been the same: to figure out how to leverage the power of ML to detect security vulnerabilities in source code, regardless...




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