I'm interested in learning about public-key cryptography algorithms. What is the newest one, and which is the most commonly used today? Cryptography is a fascinating subject and is of great importance ...

RSA is a representative example of public-key cryptography, but the mathematical problem that serves as the basis for its ...

Nathan Eddy works as an independent filmmaker and journalist based in Berlin, specializing in architecture, business technology and healthcare IT. He is a graduate of Northwestern University’s Medill ...

Asymmetric cryptography, also known as public key cryptography, is a process that uses a pair of related keys-- one public key and one private key -- to encrypt and decrypt a message and protect it ...

The original version of this story appeared in Quanta Magazine. For thousands of years, if you wanted to send a secret message, there was basically one way to do it. You’d scramble the message using a ...

For thousands of years, if you wanted to send a secret message, there was basically one way to do it. You’d scramble the message using a special rule, known only to you and your intended audience.

In the power circles where policy and technology meet, there always seems to be someone with his or her “hair on fire” about some issue or another, and it can be difficult to differentiate between a ...

Understand the crypto concepts behind the modern internet security infrastructure, from digital signatures and transport layer security to blockchains and Bitcoin. Cryptography grows ever more ...

I'm trying to understand how public key authentication works and with tools such as ChatGPT I'm able to resolve how it works; the server keeps a tab of "authorized" public keys and uses them to ...