Every online bank transfer, private message and Bitcoin transaction rests on the assumption that some math problems are ...

Explore the inner workings of the javax.crypto.Cipher class in Java's cryptography API: understand its provider-based architecture ...

The best VPNs can make your online life more private with software that's convenient and cheap — sometimes even free. While keeping your IP address invisible, you can use your VPN to explore streaming ...

The private communication of individuals and organizations is protected online by cryptography. Cryptography protects our information as it travels over and is stored on the internet—whether making a ...

Abstract: Quantum key distribution (QKD) allows Alice and Bob to share a secret key with proven information-theoretic security. Composability-based security proofs for QKD ensure that using the ...

As quantum computing advances, it brings both opportunities and challenges to the field of cryptography. Quantum computers have the potential to break current encryption methods, which is why the ...

The Transport Layer Security (TLS) protocol is one of the most widely-used security protocols in use today, protecting the information exchanged between web clients and servers all around the world.

How would you react if you knew that all your constituents' information is now readable and available to the highest bidder? Since the proliferation of the Internet and digitization of government ...

The security system that underlies the internet makes use of a curious fact: You can broadcast part of your encryption to make your information much more secure. When you purchase through links on our ...