negg Blog - Page 7 of 13 - Welcome to a Safer World

Cold boot attack warning screen

Cold boot attack: a real threat

4 October 2024

The cold boot attack is a cyber attack that allows sensitive data to be extracted from the RAM memory of a computer by exploiting the fact that the data can persist for a short time after the system has been…

negg Group

Rowhammer attack exploiting system vulnerabilities

Rowhammer: vulnerability in DRAM memory

4 October 2024

Rowhammer attacks pose a threat to the security of DRAM memories, which are commonly used in computing devices. This attack technique exploits an inherent vulnerability in DRAM, where repeated accesses to certain rows of memory cells can induce bit flip…

negg Group

Bluebugging mobile phone attack to access personal data

Protect your data from bluebugging

3 October 2024

Bluebugging is a type of cyber attack that takes advantage of weaknesses in Bluetooth connections to gain unauthorized access to mobile devices. This attack allows hackers to take control of devices, access confidential data and send messages or make calls…

negg Group

Scheme with fundamental aspects of ICT

The 5 fundamental aspects of ICT

3 October 2024

Cyber security is crucial in our daily lives to protect information systems and personal and corporate data. This discipline is based on five fundamental aspects of ICT, which are the cornerstone of cyber security policies and information protection practices.

negg Group

Telemedicine and data security

Telemedicine and data security: protecting data and privacy

16 August 2024

What is telemedicine and how is it transforming healthcare services? With the increasing adoption of new technologies, telemedicine is becoming a fundamental component of healthcare delivery. However, with the transition from traditional healthcare services to telemedicine, data security and privacy become crucial aspects that must be addressed seriously. Telemedicine is [...]

negg Group

Biometric security, Biometric data, finger print

Biometric security: opportunities and risks

15 August 2024

The adoption of biometric technologies for security is becoming a major feature in the landscape of IT and physical security. Biometric techniques used in IT security offer advanced security levels and more robust recognition compared to traditional methods. These include facial recognition systems and fingerprint scanners. However, the use of [...]

negg Group

Ethical public hacking

Ethical hacking: importance in cyber security

15 August 2024

Ethical hacking, also known as penetration testing, is a crucial practice in the field of cyber security. But what exactly is ethical hacking? This article provides a detailed exploration of its significance and methodologies. Ethical hacking is the art of penetrating IT security systems to identify and fix vulnerabilities before [...]

negg Group

Intrusion Detection Systems (IDS) , screen

Intrusion Detection Systems (IDS)

14 August 2024

An intrusion detection system (IDS) is a device or software that analyzes network traffic and monitors network packets to identify potential threats or malicious activities. There are two main categories of IDS: host-based (HIDS) and network-based (NIDS). Host-based IDS are installed on individual devices and monitor local activity, while network [...]

negg Group

Intrusion Prevention Systems, protection corporate network

Guide to Intrusion Prevention Systems (IPS)

14 August 2024

In an era where cyber security is crucial, intrusion prevention systems (IPS) represent a fundamental component for protecting corporate networks from potential threats. An intrusion prevention system (IPS) is designed to monitor and analyze network traffic to identify and block suspicious activities before they can cause harm. Unlike intrusion detection [...]

negg Group

User data and information protection, security

SSL certificate: protecting user data and information

13 August 2024

In this article we explain why in the digital age, ensuring online security is paramount for all websites, and one of the key tools for achieving this is the SSL certificate (Secure Sockets Layer). In today's digital era, online security has become a fundamental priority for all websites. The SSL [...]

negg Group

PCI DSS Certification, credit card security

PCI DSS certification: credit card security

13 August 2024

In this article we explain why achieving PCI DSS certification is crucial for any company involved in handling, processing, or transmitting credit card data. PCI DSS certification (Payment Card Industry Data Security Standard) is essential for all companies that handle, process, or transmit credit card data. This security standard was [...]

negg Group

Secure card shopping, smart card security

Smart card security: a comprehensive and detailed guide

12 August 2024

This article explores in detail the security of smart cards, including the main attacks, security measures, and security certificates. Smart cards have become a crucial element in modern information security, used for authentication, digital signatures, and identity management. However, like any technology, smart cards can be subject to various types [...]

negg Group

Secure personal payment method

How to pay securely with PayPal: practical guide and useful tips

12 August 2024

In this article, we will explore the security measures offered by PayPal and how to use them to pay securely. Paying online has become an essential part of daily life, and PayPal is one of the most popular and secure payment methods. It is also used for sending and receiving money, [...]

negg Group

Backup procedures of data

Backup procedures: frequency and quality of data backups

9 August 2024

In the modern digital world, having a robust data backup procedure is essential to ensure the security and integrity of information. Data backups protect important files and documents from accidental loss, operating system errors, and cyberattacks. The frequency and quality of backups are critical aspects that must be carefully considered [...]

negg Group

Cyber security, secure device, cybercriminals

Costs of cyber security: do they outweigh the benefits?

9 August 2024

In this article, we will explore the various aspects of this analysis in detail. We will consider both the direct and indirect costs of cyber security and also address the numerous benefits that come from implementing appropriate security measures. Someone mentioned on social media that the costs of cyber security outweigh [...]

negg Group

Pseudonymization security on screen

Pseudonymization of data: a complete guide

8 August 2024

In this article, we will explore what is meant by pseudonymization, its significance, and how it can be implemented to ensure the security of such personal data. Pseudonymization of data is a fundamental technique for processing personal data, particularly relevant in the GDPR era. Pseudonymization is a data protection technique that [...]

negg Group