However, it is not necessary to use fancy quantum cryptography technology such as entanglement to avoid the looming quantum ...

Secondary root certificate maintains security of communications between servers and clients to facilitate a phased transition from current to ...

In the 1970s, some basic ideas in supposedly useless number theory were deployed by Ron Rivest, Adi Shamir and Leonard Adleman. They developed the RSA algorithm, which enables public key cryptography, ...

Your Email is Encrypted Today, but Will It Hold Up Tomorrow? Awakening one day to discover that every “secure email” you’ve ever written was not secure at all. Your client contracts, financial ...

Building a utility-scale quantum computer that can crack one of the most vital cryptosystems—elliptic curves—doesn’t require ...

According to a study by engineers at Caltech and the UC Department of Physics, quantum computers do not need to be nearly as ...

Two research groups say they have significantly reduced the amount of qubits and time required to crack common online ...

Researchers affiliated with Caltech and the quantum computing startup Oratomic have published a preprint claiming that Shor’s ...

Traditional encryption methods have long been vulnerable to quantum computers, but two new analyses suggest a capable enough ...

One paper finds that attacking the bitcoin blockchain through quantum mining would demand the energy output of a star.

Future quantum computers will need to be less powerful than we thought to threaten the security of encrypted messages.

Google’s new research potentially puts the entire bitcoin supply – and the very foundation of digital trust – at risk, ...