Lexie

Lexie is the blog's resident tech expert and gets excited about empowerment through technology, space travel, and pancakes with blueberries.

172 Posts
899 Comments
15773 Claps
How to improve your digital security
1 min

4 guides that will help improve your digital security

The ExpressVPN blog features advice, explanations, reviews, information security updates, online privacy, politics, ExpressVPN products, and all the things...
How to use the Lightning Network
6 mins

Taking your first steps on the Lightning Network

Cryptocurrencies are beginning to change the world, but they have not been able to prove themselves for regular consumer...
Bitcoin's multisig wallets and how to use them
6 mins

How to use Bitcoin’s multisignature wallets

A Bitcoin generally can only be spent by its owner as identified through their public key hash, e.g., their...
How to achieve offline privacy
4 mins

Is there still privacy in the real world?

There are sensors and cameras everywhere, social convention dictates we carry what is essentially a surveillance device with us...
Non-interactive zero-knowledge proofs example: Sudoku and playing cards
2 mins

Zero-knowledge proofs explained Part 2: Non-interactive zero-knowledge proofs

In part 1 of our zero-knowledge proof series, we explained how a zero-knowledge proof could work when the verifier...
five biggest scams in history
6 mins

5 biggest scams in history

Fraudsters have been running creative scams long before the internet. From Portugal to the U.S., here are some of the biggest scams ever.
What is zero-knowledge proof?
3 mins

Zero-knowledge proofs explained: Part 1

Zero-knowledge proofs explained Part 2: Non-interactive zero-knowledge proofs Cryptography mostly concerns itself with secure communications and includes hiding information from...
Altcoins that care about your privacy
4 mins

3 cryptocurrencies that care about your privacy

Bitcoin is not perfectly anonymous. While it's true that you don’t have to connect your real name or phone number...
iPhone privacy features.
3 mins

6 features we actually want on our iPhones

This article was originally published on October 27, 2017. New phones are exciting. They bring new features, make existing features...
How to make an anonymous payment
4 mins

How to make Bitcoin Anonymous

Bitcoin is both an anonymous payment system and a transparent, open network where anyone can track and verify transactions. How...

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