swap_horiz device-independent quantum key distribution Alternatives

1

Shor's algorithm

Shor's algorithm is a quantum computation method designed for integer factorization. It achieves an exponential speedup...

Algorithm Cryptography Factoring Speedup

9.6 Brilliant

2

quantum error correction

Quantum error correction is a technique used to maintain the integrity of quantum information. It addresses the unavoida...

Fault Tolerance Computing Noise Error Correction

9.5 Brilliant

3

qubit

A qubit is a fundamental unit of quantum information leveraging quantum mechanics. It differs from a classical bit by ex...

Computing Information State Two Level

9.4 Excellent

4

CNOT gate

The CNOT gate is a core component of quantum computing. It operates on two qubits, creating entanglement by flipping one...

Gate Two Qubit Clifford Entangling

9.4 Excellent

5

quantum teleportation

Quantum teleportation is a process enabling the transfer of a quantum state between two particles. It relies on the phen...

Communication Protocol Entanglement State Transfer

9.4 Excellent

6

quantum simulation

Quantum simulation employs controllable quantum systems to replicate the dynamics of intricate quantum phenomena such as...

Simulation Chemistry Computing Many Body

9.4 Excellent

7

density matrix

The density matrix is a mathematical tool used in quantum mechanics to represent the state of a quantum system. It accou...

Mixed Formalism State Open Systems

9.3 Excellent

8

CHSH inequality

The CHSH inequality is a mathematical constraint derived from Bell’s theorem. It defines an upper limit for correlations...

Foundation Entanglement Correlation Bell Test

9.3 Excellent

9

quantum gate

A quantum gate represents a basic building block for quantum computation. It’s a unitary transformation applied to one o...

Operation Computing Circuit Unitary

9.3 Excellent

10

quantum fault tolerance

Quantum fault tolerance is a technique designed for quantum computing. It addresses the significant challenge of maintai...

Computing Reliability Error Correction Threshold

9.3 Excellent

11

quantum Fourier transform

The Quantum Fourier Transform is a subroutine within quantum algorithms. It performs a discrete Fourier transform on qua...

Algorithm Computing Subroutine Transform

9.3 Excellent

12

Hadamard gate

The Hadamard gate is a core component in quantum computing. It operates on a single qubit, converting its initial state...

Gate Qubit Superposition Clifford

9.2 Excellent

13

surface code

Surface code represents a leading approach to building practical quantum computers. It employs pairs of entangled qubits...

Fault Tolerance Stabilizer Error Correction Topological

9.2 Excellent

14

quantum key distribution

Quantum key distribution is a technology leveraging quantum mechanics for secure communication. It generates cryptograph...

Communication Security Protocol Cryptography

8.6 Great

15

BB84 protocol

The BB84 protocol represents a foundational achievement in quantum cryptography. Developed by Charles Bennett and Gilles...

History Cryptography Photons Qkd

8.6 Great

16

quantum random number generation

Quantum random number generation utilizes inherent randomness found in quantum mechanics for generating numerical data....

Hardware Cryptography Measurement Randomness

8.4 Great

17

E91 protocol

The E91 protocol is a foundational experiment in quantum mechanics utilizing three entangled photons. Developed by Artur...

History Cryptography Entanglement Qkd

8.2 Great

18

quantum secret sharing

Quantum secret sharing distributes a secret among multiple parties using entangled photons; reconstructing the original...

Security Protocol Cryptography Multipartite

7.6 Good

19

B92 protocol

B92 is a quantum communication protocol utilizing two non-orthogonal polarization states of single photons to enable sec...

History Cryptography Photons Qkd

7.4 Good

20

quantum digital signature

Quantum digital signatures leverage principles of quantum mechanics, like entanglement and superposition, to create secu...

Security Protocol Cryptography Authentication

7.3 Good