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Gonzalo Álvarez Marañón

Writer, scientist and lecturer. Ambassador of the Innovation and Laboratory area at ElevenPaths.



What Is Wrong with Quantum Cryptography That the World's Largest Intelligence Agencies Discourage Its Use
Gonzalo Álvarez Marañón

What Is Wrong with Quantum Cryptography That the World’s Largest Intelligence Agencies Discourage Its Use

Quantum cryptography does not exist. What everyone understands when the term “quantum cryptography” is mentioned is actually the quantum key distribution (QKD). And this is precisely what I want...
Nonces, Salts, Paddings and Other Random Herbs for Cryptographic Salad Dressing
Gonzalo Álvarez Marañón

Nonces, Salts, Paddings and Other Random Herbs for Cryptographic Salad Dressing

The chronicles of the kings of Norway has it that King Olaf Haraldsson the Saint disputed the possession of the Hísing island with his neighbour the King of Sweden....
Rock, Paper, Scissors and Other Ways to Commit Now and Reveal Later
Gonzalo Álvarez Marañón

Rock, Paper, Scissors and Other Ways to Commit Now and Reveal Later

Have you ever played rock, paper, scissors? I bet you have. Well, let’s put the tin lid on it: how would you play through the phone? One thing is...
Are You Crypto-Agile to Respond Quickly to Changing Cyberthreats?
Gonzalo Álvarez Marañón

Are You Crypto-Agile to Respond Quickly to Changing Cyberthreats?

A business is considered agile if it is able to respond quickly to market changes, adapt to maintain stability. However, without cryptography there is no security and without security...
Encryption That Preserves The Format To Ensure The Privacy Of Financial And Personal Data
Gonzalo Álvarez Marañón

Encryption That Preserves The Format To Ensure The Privacy Of Financial And Personal Data

Your personal information swarms through thousands of databases of public and private organizations. How do you protect its confidentiality so that it does not fall into the wrong hands?...
The Future of Digital Signatures to Protect Your Money Lies in Threshold Cryptography
Gonzalo Álvarez Marañón

The Future of Digital Signatures to Protect Your Money Lies in Threshold Cryptography

Imagine you were such a modern person, that all your money was in cryptocurrency instead of in a traditional bank. If you have ever handled cryptocurrencies, you will know that they are...
Blockchain, Cryptocurrencies, zkSTARKs and the Future of Privacy in a Decentralized World
Gonzalo Álvarez Marañón

Blockchain, Cryptocurrencies, zkSTARKs and the Future of Privacy in a Decentralised World

In the Renaissance Italy, duels between mathematicians were common, but not by crossing steels, but by solving difficult problems. One of the hardest bones to crack at the time...
How to Track COVID-19 Infections, Discover Contacts On WhatsApp or Share Your Genes While Keeping Your Privacy
Gonzalo Álvarez Marañón

How to Track COVID-19 Infections, Discover Contacts On WhatsApp or Share Your Genes While Keeping Your Privacy

When you sign up for a new social network, such as WhatsApp, you are often asked if you want to find out who among your contacts is already part...
Challenges and Business Opportunities of Post Quantum Cryptography
Gonzalo Álvarez Marañón

Challenges and Business Opportunities of Post Quantum Cryptography

Sooner or later we'll have to make the leap to post-quantum cryptography. Discover this new system and prepare your organization for change.
China Leads the Race Towards an Attack-Proof Quantum Internet
Gonzalo Álvarez Marañón

China Leads the Race Towards an Attack-Proof Quantum Internet

We are one step closer to reaching the Holy Grail of cryptography. Discover the details in this article.

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