Internet Security & Privacy

In this age of digital connectivity, understanding Internet security and privacy has never been more critical. This category delves into different strategies and tools that can enhance your online security and privacy. Get informed and take control of your digital footprint.

IPv4 Security: Best Practices and Vulnerabilities

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Internet Protocol version 4 (IPv4) is the fourth revision of the IP protocol and forms the basis of Internet communication. IP addresses in this scheme are 32 bits long, and the protocol allows for over four billion unique addresses. While IPv4 is the backbone of the Internet, it is not without significant security vulnerabilities. In this article, we will explore.

Ping of Death: Patch it now or risk hacker attacks

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Understanding the Ping of Death The impact and evolution of PoD Delving deeper: How does PoD work? The ping packet: a closer look PoD in the IPv6 era Addressing the Threat: Patching PoD Key Takeaways The vastness of the Internet Protocol (IP) makes it a challenge to secure, particularly with the vulnerabilities inherent in IPv4. Among the various threats, the.

IP Packet Filtering and Firewall Rules

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IP packet filtering and firewall rules are the crux of any network’s security strategy. They enable the administrator to control access and assess risks. As a network owner, it’s not entirely about having a firewall in place. What matters most is understanding how to set the ideal rules for your firewall to filter packets effectively. What is IP Packet Filtering?.

IP Spoofing: What is it and how to prevent it?

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IP spoofing is when a device's IP address is changed to look like it's coming from a different source. It's done by changing data packet details to trick systems about where the data is really from. Purpose Behind IP Spoofing Attacks Real-world Consequences and Examples Common Techniques Used for IP Spoofing Non-blind spoofing Blind spoofing Man-in-the-middle attacks Impact of IP.

Understanding IP address reputation

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IP reputation is essentially a score assigned to a specific IP address by servers and networks. This score represents the perceived 'trustworthiness' of that address based on its historical activity. To put it simply, if a certain IP address is regularly associated with suspicious or harmful activities, such as sending spam or hosting malicious software, its reputation score will be.

What is IP Blacklisting? Everything you need to know

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IP blacklisting is a process wherein certain IP addresses (or range of addresses) are blocked or denied access to a network, website, or platform. This can happen because these IPs have been recognized as sources of spam, malware, or other malicious activities. Whether you're a website owner, a marketer, or just an internet user, understanding IP blacklisting can be invaluable..

What is RPKI? A comprehensive guide

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The internet, as we know it, is a complex network of interconnected systems. The smooth functioning of this vast network relies heavily on protocols like the Border Gateway Protocol (BGP). However, BGP has its shortcomings, which can lead to significant security issues. This is where RPKI (Resource Public Key Infrastructure) comes into play. Understanding BGP and its limitations Introducing RPKI.

IPv6 or IPv4, which works better with a VPN?

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The Internet Protocol (IP) is the principal communications protocol for relaying datagrams across network boundaries. As the internet has evolved, so has the need for more advanced IP versions. While IPv4 has been the dominant IP version for many years, the introduction of IPv6 brought about several advantages. However, when it comes to VPNs, the choice between IPv4 and IPv6.
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