computer science

IVPN

IVPN is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand IVPN rather than just read about it. In short: IVPN is a VPN service offered by IVPN Limited (formerly Privatus Limited) based in Gibraltar. Launched in 2009, IVPN operates using the WireGuard, OpenVPN, and IKEv2 protocols.

Key takeaways

IVPN belongs to computer science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect IVPN to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of IVPN from memory before moving on to harder problems.

Reference excerpt

IVPN is a VPN service offered by IVPN Limited (formerly Privatus Limited) based in Gibraltar. Launched in 2009, IVPN operates using the WireGuard, OpenVPN, and IKEv2 protocols.

History In 2022, during the Russian invasion of Ukraine, IVPN started handing out free subscriptions to people living in Ukraine, Belarus, and Russia. In 2024, IVPN acquired Safing, a company that offered a firewall application and the SPN VPN service. IVPN has been independently audited by Cure53, has undergone a logging audit and a comprehensive pentest report. IVPN is supported by FlashRouters, a company that specializes in providing custom-flashed routers for VPN users. As of May 8, 2026, the IVPN team announced on a blog post to have made subscription tiers changes, and announcements of new products offered. This includes modDNS (a DNS filtering service with configurable blocklists and custom rules), Mailx (which is an email aliasing service), and on the highest tier to include Safing Portmaster (a local desktop app for a clean, visual firewall software and the SPN network).[1] In addition to these new services, the IVPN team announced that they are using a technology that they implemented named "Unlinked Access", which could avoid having to share a single account credential as seen from more bigger entreprises.[2]

Privacy It is not mandatory for users to provide IVPN with personal identifiable information during the registration process of the service. Instead, IVPN generates a unique 15-character Account ID which can be used to log in to IVPN on other devices. Users of the service can provide an email address but it is optional. IVPN accepts like anonymous payment methods Monero and cash. The service can also be paid for using credit card, PayPal, and Bitcoin. IVPN does not log VPN users' internet traffic, IP addresses, bandwidth, timestamps, and DNS requests. IVPN has various privacy features built-in to the VPN. Features include a Killswitch, (a common feature seen on most VPNs that blocks outside VPN internet access) Multi-hop, (which can route traffic to a additional IVPN instance to enhance user privacy) AntiTracker, (a built-in privacy blocklist that blocks ads, trackers, and known malicious websites.) Obfsproxy, and V2Ray to bypass VPN restrictions.

Reception In a September 2017 review by PCWorld, IVPN received 4.5 out of 5 stars and was awarded their Editor's Choice Award in 2017. The service has also been reviewed by PC Magazine, TorrentFreak, and Forbes The non-profit Freedom of the Press Foundation, in their "Choosing a VPN" guide, lists IVPN amongst the five VPNs that meet their recommended settings and features for VPN use as a tool for protecting online activity.

Illustrations

Worked examples

Example 1 — a first encounter with IVPN

Start with the simplest possible case. Write down what IVPN claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to IVPN before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about IVPN ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of IVPN

In research: IVPN appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses IVPN in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: IVPN is common in secondary-school and first-year university syllabi. It links to neighbouring topics Computer security stubs, Software using the GNU General Public License, Virtual private network services, so understanding it makes those chapters shorter.
In everyday life: Look for IVPN outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study IVPN in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what IVPN means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain IVPN out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is IVPN in simple terms?

IVPN is a VPN service offered by IVPN Limited (formerly Privatus Limited) based in Gibraltar. Launched in 2009, IVPN operates using the WireGuard, OpenVPN, and IKEv2 protocols.

Why does IVPN matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study IVPN?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on IVPN.