Krishi is a VPN writer covering buying guides, how-to's, and other cybersecurity content here at Tom's Guide. His expertise lies in reviewing products and software, from VPNs, online browsers, and antivirus solutions to smartphones and laptops. You can find his work on TechRadar, Techopedia, and The Tech Report. As a tech fanatic, Krishi also loves writing about the latest happenings in the world of cybersecurity, AI, and software.
Latest articles by Krishi Chowdhary

Best VPN deals for students
By Krishi Chowdhary published
Looking for the best VPN deals for students? Stay safe online, unblock content, and save money with exclusive discounts on top VPN services.

It is illegal to use a VPN in these countries – and potentially dangerous to use them in others
By Krishi Chowdhary last updated
VPN Not all countries allow VPN use within their borders. Here are the countries where VPNs are illegal or under heavy surveillance.

Why a VPN is essential for summer travel
By Krishi Chowdhary published
Discover why a VPN is a must-have for summer travel – for streaming, security, and staying connected everywhere.

Best Warzone VPN: how to get easy lobbies by avoiding SBMM
By Krishi Chowdhary last updated
VPN A VPN for Warzone is the perfect tool for bagging more kills and avoiding SBMM. Here the top 5 Warzone VPNs on the market today.

The best Iran VPN
By Krishi Chowdhary last updated
VPN Avoid widespread censorship facing citizens and travelers in Iran by using our top 5 Iran VPN choices.

The best Indonesia VPN
By Krishi Chowdhary last updated
VPN The best Indonesia VPN is the perfect tool for avoiding censorship and streaming more content wherever you are. Here's our top 5.

What is Surfshark's Dynamic Multi-hop?
By Krishi Chowdhary published
VPN Multi-hop routes your data through two servers, encrypting it twice. Surfshark's Dynamic MultiHop, however, takes this feature to a whole new level.

What are the benefits of using a VPN?
By Krishi Chowdhary last updated
VPNs are everywhere these days – but why bother investing in one? Here are the biggest and best VPN benefits.

What is a VPN kill switch, and why do you need one?
By Krishi Chowdhary last updated
VPN VPN kill switches are an essential privacy feature, and provide your first line of defense should your connection drop. Here's all you need to know.

The best business VPN service
By Mo Harber-Lamond last updated
Enterprise solutions A business VPN is an essential tool for securing your company's data, restricting access to documents, and monitoring your staff.

Are VPNs legal?
By Krishi Chowdhary last updated
Using a VPN may or may not be illegal depending on where you are and what you are trying to do. Read our in-depth guide for total clarity on the topic.

Are VPNs safe?
By Krishi Chowdhary last updated
A VPN may or may not be safe. Read our in-depth guide if you're unsure on whether or not it is safe to use a VPN.

Why improving your online privacy is the perfect New Year's resolution
By Krishi Chowdhary published
Cyber security Cranking up your online privacy is really simple – just make sure you're doing these six things right.

3 essential tools for protecting your new device
By Krishi Chowdhary published
Cyber security Tom's Guide experts have compiled a list of the top 3 VPNs, antivirus software, and password managers for comprehensive protection of your new device.

What is a dedicated IP?
By Krishi Chowdhary published
Most VPNs offer dedicated IP addresses as an add-on, but what are they, and are they worth getting?

Get the most out of your new Xbox with a gaming VPN
By Olivia Powell last updated
Enhance your gaming experience on the Xbox you got in the Black Friday sales with a VPN

Will a VPN help get the best Cyber Monday deals?
By Krishi Chowdhary last updated
Can a VPN really help you grab better deals this Cyber Monday, and are its IP-spoofing capabilities the biggest advantage for buyers? Here's what you need to know.

How to use Incogni
By Krishi Chowdhary published
We dive deep into how Incogni, one of the best data removal services, works, its pros and cons, and whether you should use it.

Do you need to use a data removal service?
By Krishi Chowdhary published
We explain what a data removal service is, how they work, and whether or not you really need to use one.

Is NordVPN still the best VPN for gaming?
By Krishi Chowdhary published
NordVPN is one of the biggest names in the industry, and its gaming credentials are unquestionable. But is it the best VPN for gaming? Read on to find out.

What is NordVPN's Cyber Insurance?
By Krishi Chowdhary published
Nord's identity theft insurance offers financial help to victims of a cyberattack. What is it, how does it work, and how can you get it?

What can you do to protect yourself from Q-Day?
By Krishi Chowdhary last updated
Quantum computers will soon be able to break the internet and invade our privacy, but post-quantum VPNs present a viable solution

ExpressVPN vs Surfshark: Which provider is best?
By Krishi Chowdhary last updated
Vpn ExpressVPN vs Surfshark is a real David and Goliath battle, but will Surfshark be betrayed by its bargain roots? Read on for our full comparison.
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