【スウェーデンポルノ映画 無修正】How do VPNs work?

Ever wondered how a VPNworks?スウェーデンポルノ映画 無修正 It can hide your IP address, encrypt your data from prying eyes, and let you bypass geo-restrictions so you can watch the latest Netflix shows. But how, exactly, does it accomplish these tasks?

Virtual private networks (VPNs) are a lot less complicated than they seem. Put simply, they create an encrypted tunnel between your device(s) and the internet, hiding your internet activity from anyone being a tad too nosy (e.g., your internet service provider (ISP), third-party trackers, or nasty hackers). 

Internet data encryption in VPNs isn’t anything new. In fact, it can be trackedall the way back to the 1970s, when the U.S. Department of Defense got involved in protecting internet communication. Since then, VPNs have exploded in the digital space, with a whopping 1.6 billion reportedusers worldwide. Better yet, encrypting your internet traffic comes with many benefitsthese days. 

Mashable Light Speed Want more out-of-this world tech, space and science stories? Sign up for Mashable's weekly Light Speed newsletter. By clicking Sign Me Up, you confirm you are 16+ and agree to our Terms of Use and Privacy Policy. Thanks for signing up!

---

You May Also Like

---

---

Here’s a better look at how VPNs work — and what they can do for you. 

SEE ALSO: Do you need a VPN on your phone? Here’s the truth.

How does a VPN work?

VPNs create an encrypted tunnel encapsulating data packets, a.k.a. your internet traffic, and transmits them through a series of encrypted connections. Essentially, they act like a secret tunnel for your traffic. For a step-by-step play on a technical level (with a side of layman’s terms), here’s how they work:

1. VPNs use tunneling protocols — like PPTP, L2TP/IPSec, IKEv2, WireGuard, and OpenVPN— to establish an encrypted tunnel. These protocols define how data packets are encapsulated, encrypted, and transmitted securely.
   
   

2. Using encryption algorithms like AES-256, the VPN then scrambles data packets, making them indecipherable to anyone intercepting them during transmission.
   
   

3. The VPN client software installed on your device initiates the connection request. Then, the VPN server, operated by the VPN service provider, authenticates the user, establishes the tunnel, and routes the encrypted traffic. These servers also have their own dedicated IP addresses.
   
   

4. The VPN client encapsulates the original data packets with routing instructions. These data packets are then encrypted using an established key, making what is in the data packet unreadable. In other words, your internet activity.
   
   

5. The encrypted packets are transmitted over a network (e.g., the internet) through the established tunnel.
   
   

6. Upon reaching the VPN server, the packets are decrypted using a private key, and the original data is extracted.
   
   

7. When it reaches the VPN server, it then decrypts the data, removes the tunnel encapsulation, and routes the data packets to where they need to go on the internet.

What can a VPN do for you?

There are many ways a VPN can be used in your daily internet activities, especially if you’re taking full advantage of all the tools the best VPNsprovide. When it comes down to it, there are three ways a VPN can give your internet browsing an upgrade. 

• Privacy: By hiding your IP address, VPNs keep your internet activities hidden from your ISP, government surveillance, or hackers on Wi-Fi networks, especially public ones. 

• Security: Using a variety of encryption methods, a VPN will protect your data from being seen or stolen.

• Bypassing geo-restriction: If you’re trying to sneak past a blocked website or need to access a country specific streaming service, a VPN can connect to servers in different countries and keep your true IP address hidden, giving you the keys to unlock content virtually anywhere around the globe. 
  

Hungry for more VPN coverage? Check out Why you should be using a VPN and why you should have one for your phone.

Bitdefender Premium VPN $2.92 Per Month - 50% Off for 1 Year at Bitdefender
$69.99 Per Year Save $67.07

• explore
• focus
• fashion
• recreation
• hotspot
• knowledge
• relaxation
• synthesize

• ‘Oni wa Soto! Fuku wa Uchi!’
• Hero mom sends her son a care package full of garbage
• IKEA releases plans for a spherical garden you can build with tons of plywood and lots of patience
• 14 times footballers were unintentionally hilarious on Twitter
• Japanese Artist to Commemorate ‘Comfort Women’
• To sit, or not to sit? THAT is the question.
• Apple responds to people's tweets with entire commercials
• Target and Walmart tariff price hikes leak online from unlikely source
• ‘Art Appraiser Q’ to Be Screened at WLA UMC
• Ultimate bestie goes undercover to help friend on first date

• Explore the Legacy of Hokusai at Bowers Museum
• Otomisan to Be Featured in Panel on L.A. Neighborhood Restaurants
• Takano Named Wounded Warrior Project Legislator of the Year
• Glendale City Council Approves Establishment of Sadao S. Munemori Memorial Square
• Maison Hennessy Announces The Launch Of Web3 Platform H3nsy
• Nisei Week Hospitality Committee to Host Luau
• Telept City Launches Cutting
• EthereumZuri.ch Is Launching This Year to Elevate Ethereum R&D to New Highs
• Dianne Feinstein Remembered as ‘Trailblazer’
• Nisei Soldiers Stamp to Be Retired Soon

• Legend Behind the Camera
• BBC announces Santa isn't real, later apologises for fake news
• J.K. Rowling has the best response to Trump's non
• The ridiculous baby monitor that makes parenting even scarier than it already is
• Great Leap to Celebrate 40th Anniversary
• Beautiful photo strips capture the moment a man finds out he's going to be a dad
• Lucky toddler stars in her very own 'Beauty and the Beast' photoshoot
• Apple responds to people's tweets with entire commercials
• Great Leap to Celebrate 40th Anniversary
• Ridiculous plan to remove a rat from a house actually works

• A Whirlwind of Activity for Ru Kuwahata Following Oscar Nod for Animated Film
• Reese Witherspoon, Mindy Kaling and Oprah Winfrey are having a blast in New Zealand
• Justin Trudeau and Angela Merkel had a candlelit dinner and I am fine with that
• There's a reason why you feel like time is moving slower in Trump's America
• ‘Free! Take Your Marks’ Screening Nationwide for One Night Only
• #PoCLove hashtag floods timelines with celebrations of diverse love
• Lucky toddler stars in her very own 'Beauty and the Beast' photoshoot
• Dads, like moms, are at risk of depression after a child’s birth, researchers report
• Lecture, Exhibit on Akita Dogs at Japan Foundation
• Tattoo artist beautifully explains why women cover their mastectomy scars