Telsy Archivi

The Triple Cyber Threat: Borat RAT

Recently a US cyber risk intelligence company has discovered a new Remote Access Trojan (RAT) malware. RAT malware typically helps cybercriminals gain complete control of a victim’s system, permitting them...

Telsy website is Carbon Neutral

21 Feb

TIM Group offsets the climate impact of its websites with certified international project During 2022, our Group’s main websites, with around 680 million total page views, generated around 554 tonnes...

Quantum Key Distribution (QKD) and security

12 Dec

In the collective imagination, quantum computing has been relegated to science fiction for many years, but thanks to recent developments in technologies and substantial investments by major players, we are...

Cyber, physical and reputational risks exposure

21 Nov

The growing online presence of personal data on platforms, social networks, digital collaboration tools and so on increases, the risks exposure associated with this availability is also increased. From a...

Quantum Key Distribution (QKD) and Post-Quantum Cryptography (PQC)

14 Nov

Today the quantum attacks threat is a real danger. The protection of data and communications is linked to technologies that give future-proof answers, capable of thwarting threats with still partially...

Digital signature algorithms: present and future

21 Oct

Abstract The digital signature is, in many respects, the analogue in the digital world of the handwritten signature that we all use on a daily basis. The main difference between...

Microsoft Exchange servers backdoored with OwlProxy

20 Sep

Introduction In early 2022, Telsy observed malicious cyber activity in the Microsoft Exchange infrastructure. The analysis conducted revealed the presence of a malicious DLL, called “fuscom.dll“, and its persistence by...

Quantum Key Distribution (QKD): a disruptive technology

19 Sep

The quantum computing development and the prospect of its widespread diffusion are challenging the existing classical cryptography protocols security. At the same time, the advent of quantum computers has given...

Key Negotiation in the Post-Quantum Era

09 Sep

Introduction Cryptography, understood as the set of information protection schemes, is typically divided into symmetric or private key cryptography and asymmetric or public key cryptography. Schemes or protocols that exploit...

Cryptophones: what they are and how they work

05 Sep

The issue of mobile communication security highlights one of the weak links in the security chain of organizations. It is often the behavior of individual employees, not necessarily malicious but...