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Mia Epner, who works on security for a US national intelligence agency, explains how cryptography allows for the secure transfer ...

Cryptography is scary. In this tutorial, we get hands-on with Node.js to learn how common crypto concepts work, like hashing, ...

How does public-key cryptography work? What is a private key and a public key? Why is asymmetric encryption different from ...

Encryption is how data confidentiality is provided. Data before it is encrypted is referred to as Plaintext (or Cleartext) and the ...

Advanced Encryption Standard - Dr Mike Pound explains this ubiquitous encryption technique. n.b in the matrix multiplication ...

RSA Public Key Encryption Algorithm (cryptography). How & why it works. Introduces Euler's Theorem, Euler's Phi function, prime ...

In 1997, a contest began to develop a new encryption algorithm to become the Advanced Encryption Standard. After years of ...

End to end encryption, government ministers are again talking about stopping it. What is it and why might that be a bad idea?

Spies used to meet in the park to exchange code words, now things have moved on - Robert Miles explains the principle of ...

Today we're going to talk about how to keep information secret, and this isn't a new goal. From as early as Julius Caesar's Caesar ...

Strong encryption poses problems for law enforcement, is weakening it worth the risks it presents? It's…complicated. Connect with ...

WhatsApp, iMessage, Android Messages and Signal all use the super-secure system called end-to-end encryption.

How hard is it to find a 256-bit hash just by guessing and checking? Help fund future projects: ...

Go to http://www.dashlane.com/minutephysics to download Dashlane for free, and use offer code minutephysics for 10% off ...

How does data travel around the internet without becoming publicly visible? Encryption! But what is encryption?... Massdrop link: ...

Were you fascinated by The Da Vinci Code? You might be interested in Cryptography! There are lots of different ways to encrypt a ...

Standard encryption keeps your data confidential until someone puts a gun to your head or a judge threatens contempt charges.

With global attacks on encryption, it's more important than ever to use encrypted services. In this video, I break down seven ...

To some of you, it's just a normal time and nothing has changed. But actually in 2025, a lot has changed and one of the key ones ...

Encryption is one of the most pivotal topics in privacy and security. We rely on encryption a lot in order to protect our data. But what ...

In this video I explain how you can make any messaging or text service end to end encrypted and completely private by ...

Learn more about current threats: https://ibm.biz/BdP3Cv Learn how to build a quantum-safe future: https://ibm.biz/BdP3Cm If your ...

Canada is trying to force tech companies to build surveillance backdoors, and they're not alone. From the UK to Australia to ...

Your browser is using this system right now! (at time of typing!) - Dr Mike Pound explains this ubiquitous system! EXTRA BITS with ...