13 min
9320
UDP vs TCP in VPN: A Clear Breakdown and Where TCP-over-TCP Fails
Tunneling is like wrapping your data packets inside other packets and sending them through the internet as if they were regular parcels, jus...
Useful articles about VPN
435 articles
14 min
7173
DTLS vs TLS in VPN: When to Choose UDP or TCP and How to Avoid Latency Loss
If you’ve ever visited an HTTPS site, you’ve already used TLS. It’s the protocol that wraps your data in a secure, encrypted “envelope” over...
18 min
4880
Noise Protocol Framework: Why WireGuard Is So Fast and Secure and How It Surpasses TLS
Let’s start without the boring stuff. The Noise Protocol Framework isn’t just another library—it’s a builder for rock-solid handshakes. Thin...
21 min
5137
Asymmetric vs Symmetric Encryption in VPNs: Simple Explanations and Examples
Let's be honest: the world of VPNs is full of acronyms that can feel overwhelming. RSA, ECDH, PFS, AEAD, IKEv2, TLS 1.3, NoiseIK — it’s easy...
14 min
5102
SHA-256 or SHA-384 in VPN? Breaking Down What Truly Protects Your Traffic in 2026
Let’s be honest: when setting up a VPN, we usually think about "AES, keys, tunnels, encrypting." But behind the scenes, hashing quietly and ...
25 min
4976
Post-Quantum Cryptography in VPNs: How We’re Preparing for the Post-Quantum Era
Quantum computers are no longer just a lab dream. Sure, they won’t turn supercomputers into dinosaurs overnight, but the path is set. Why do...
19 min
3780
Perfect Forward Secrecy in VPNs Made Simple: How PFS Protects Your Data Even After a Breach
In 2026, online encryption isn’t just a luxury — it’s a business survival necessity. We send everything over VPNs: accounting files, source ...
22 min
3964
AES-256 vs ChaCha20 in 2026: Which Cipher Is Faster and Safer for VPNs on PC and Smartphones?
VPNs have long moved beyond being just a tool for IT pros—they’re now everyday essentials. From work laptops and home routers to smartphones...
20 min
1682
Perfect Forward Secrecy in VPN: Why Going Without PFS Is Risky and Costly Today
In short and honestly: Perfect Forward Secrecy is the insurance that keeps intercepted VPN traffic worthless, no matter how many years an at...
12 min
710
AES-256 vs ChaCha20 in VPNs in 2026: What’s Actually Faster and Safer on PC and Mobile
It might seem like an old VPN debate: AES-256 or ChaCha20. But 2026 flips the script. Hardware is faster, mobile processors have new encrypt...
5 min
5706
The Importance of VPN for Cryptocurrency Security
Cryptocurrencies are becoming an increasingly popular tool for investing, trading and storing capital. However, along with their spread, thr...
4 min
6074
Hiding DNS: How to Protect Your Data on the Internet
In today's world, where the Internet has become an indispensable tool for work, communication and entertainment, issues of online activi...
4 min
5830
Why is VPN on mobile devices a necessity?
Mobile devices have long ceased to be just a phone - now they are our pocket office, entertainment center and means of communication. Howeve...
5 min
3677
VPN vs. dVPN: Which Is Better for Online Anonymity?
With the development of digital technologies, the protection of personal information is becoming one of the main tasks for Internet users. E...
4 min
3645
RAM-Only VPN: advantages and principles of operation
VPNs are widely used to ensure anonymity and data protection. However, not all VPN services are the same in terms of security. RAM-only VPN ...
4 min
3591
US VPN Reliability: Should You Trust It?
The modern Internet is not only about endless opportunities, but also significant risks. Users face threats of surveillance, data leaks, and...
5 min
3515
High-performance and lightweight networking library in Go
Modern requirements for network applications increasingly focus on performance and resource efficiency. Developers are looking for solutions...
4 min
3543
What is Multicast and how does it work?
Multicast is a method of transmitting data in networks, in which data is sent from one source to a group of receiving devices. It is the opt...
4 min
4117
NordLynx Review: Innovative Security Protocol from NordVPN
NordLynx is the latest security protocol developed by NordVPN to improve privacy, speed, and stability of your connection. This protocol is ...
4 min
3550
How to set up a VPN for maximum security
The modern world requires high security on the Internet. VPN service users often strive to achieve the maximum level of security, especially...
4 min
3841
Setting Up Automatic VPN Connection on Android
Connecting to unsecured networks, especially public Wi-Fi, can pose a risk to personal data. To protect Internet traffic on mobile devices, ...
6 min
3573
VPN Testing Review: Identify and Fix Problems
VPNs play an important role in ensuring security and privacy when working online, especially the complete VPN troubleshooting guide. Test...
4 min
3467
Problems of Using a Business VPN: What You Should Know
Using VPN in Business has become a standard for ensuring data security and access to corporate resources. However, despite the advantag...
5 min
3922
Using VPN and proxy together: is it possible?
Modern Internet users often seek to increase their privacy and security online by using tools such as VPN and proxy servers. However, questi...
4 min
3699
How to Fix a DNS Leak
A DNS leak is a problem that many VPN users face. It occurs when DNS (Domain Name System) requests are processed by the local ISP instead of...
4 min
3628
How to Fix VPN Authentication Errors: An Overview of the Main Solutions
VPN authentication errors can be a frustrating obstacle when trying to protect your data online. The causes of such failures range from soft...
5 min
3436
VPN Security: An Important Factor for Organizations
Today, data security is one of the main concerns for companies of all sizes. The rapid increase in remote work caused by the COVID-19 pandem...
5 min
3809
Main VPN Problems and Their Solutions
VNP is a reliable way to safely access the Internet and block resources. However, sometimes there are problems connecting to the VPN, which ...