This is a survey article to quantum computing. We begin with a brief introduction on the theory of computing and represent the Hilbert space formalism of quantum physics. We study some devices for quantum computing, and ΓΏnally mention some important achievements and restrictions of quantum computing
The Impact of Quantum Computing on Cryptography
β Scribed by Marie A Wright
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 187 KB
- Volume
- 2000
- Category
- Article
- ISSN
- 1353-4858
No coin nor oath required. For personal study only.
β¦ Synopsis
This article explores the impact of quantum computing on cryptography. Quantum computing is an application of quantum theory in which the behaviours of subatomic particles are used to perform computations. In order to better understand the nature of quantum computing, the article begins with an overview of three quantum theory concepts: superposition, entanglement, and the measurement problem. The article then compares conventional computer operations with those of quantum computing. Next, the effects of quantum computing on key distribution and factoring are explored. The article concludes with a look at the challenges of, and our progress toward, quantum computing.
π SIMILAR VOLUMES
We define a keyless communication as a message sent from one party (Alice) to another (Bob), such that the message is totally secure. This means that if a third party (Eve) is trying to eavesdrop, she will receive only random bits. She cannot understand the content of the message, even if she is abl