CometVPN Blog

4 min read

How to Use VPN for TikTok: A Step-by-Step Guide

TikTok has been targeted by various countries and governments due to suspicions of data harvesting and user tracking. In some countries, the app is completely banned while others have placed restrictions for government workers.

If you live in one of the countries where TikTok has been restricted, there’s an easy way to avoid these bans – using a VPN. With a VPN, you can connect to a country where the TikTok app is completely free to use and you’ll be able to do so yourself.

Rasa Sosnovskytė

Cybersecurity & Privacy

8 min read

Can Ring Cameras Be Hacked? How to Protect Your Ring Devices

Owned by Amazon since 2018, Ring is one of the most popular manufacturers of smart home security devices. Ring doorbells, IP surveillance cameras, and home alarm systems connect to one wireless network that can be controlled from your phone.

As convenient as they are, Ring devices can become a home network security vulnerability instead of a security guarantee. Ring has done a lot to improve the security of its products, such as implementing end-to-end encryption. Still, you are the one in charge of your home and your home network security.

Can Ring cameras be hacked even if you take all the necessary precautions? We'll dive into the details and outline the steps you must take to protect your ring devices.

Guoda Šulcaitė

Cybersecurity & Privacy

6 min read

Understanding Threatware: Detection, Prevention, and Response

Threatware is an umbrella term that encompasses all types of malware, spyware, and other malicious programs. While it used to be only disruptive to regular operations, many new threatware programs also intend to steal information for monetary gain.

Current iterations of threatware can take many shapes and forms, from malicious websites that inject code to email attachments. Staying up to date with all of the newest developments in threatware is partly the job of cybersecurity professionals, however, everyone needs to know the basics.

Adomas Šulcas

Networking & Internet Basics

4 min read

Ethernet vs Wi-Fi: Which One is Better?

Ethernet and Wi-Fi are the two main ways to connect your computer to the internet. While Wi-Fi has received significantly more attention in recent years, especially among consumers, due to its simplicity and flexibility, ethernet is still widely used in various other applications.

Even if Wi-Fi is significantly more popular, it isn’t strictly better. Both methods have their benefits and drawbacks. Wi-Fi’s popularity comes from its ease-of-use and flexibility, but an ethernet connection can be much more useful in certain scenarios.

Adomas Šulcas

Cybersecurity & Privacy

5 min read

NFC Security: Risks and How to Protect Yourself

NFC (Near-Field Communication) is a short-range wireless technology that allows devices to transmit information over short distances (usually, a few to a dozen centimeters). NFC signals are widely used for small, quick operations such as contactless payments and access control.

It’s built upon the RFID technology and is intended to be more secure. However, NFC security isn’t foolproof either – there’s plenty of ways for various people to abuse the system. Since NFC signals are used for important operations (e.g., contactless payments), knowing how to avoid such situations is vital.

Guoda Šulcaitė

Cybersecurity & Privacy

6 min read

MAC Flooding: Effective Strategies to Combat Network Attacks

MAC flooding is a network attack that intends to overwhelm a switch (a device that directs data packets to specific MAC addresses), causing it to enter a fail-safe mode. A network switch, when overwhelmed, enters an “open” mode where all information is sent to every port to avoid taking down the network.

Since all data is transmitted to every MAC address, the security of a network is compromised. Normally, a switch would only send data to specific ports and addresses. In the fail-safe mode, port security is compromised as all information is transmitted to every port.

Guoda Šulcaitė