• Quantum key distribution (QKD) is a secure communication method that implements a cryptographic protocol involving components of quantum mechanics. It...
    104 KB (11,929 words) - 06:41, 15 July 2025
  • algorithms (usually public-key algorithms) that are expected (though not confirmed) to be secure against a cryptanalytic attack by a quantum computer. Most widely...
    65 KB (6,602 words) - 01:19, 10 July 2025
  • Thumbnail for Quantum computing
    A quantum computer is a computer that exploits quantum mechanical phenomena. On small scales, physical matter exhibits properties of both particles and...
    114 KB (12,489 words) - 03:55, 15 July 2025
  • cryptography is quantum key distribution, which offers an information-theoretically secure solution to the key exchange problem. The advantage of quantum cryptography...
    82 KB (9,126 words) - 16:08, 3 June 2025
  • Quantum key distribution (QKD) protocols are used in quantum key distribution. The first protocol of that kind was BB84, introduced in 1984 by Charles...
    5 KB (720 words) - 06:35, 18 August 2024
  • Thumbnail for Symmetric-key algorithm
    to do. Most modern symmetric-key algorithms appear to be resistant to the threat of post-quantum cryptography. Quantum computers would exponentially...
    15 KB (1,540 words) - 21:14, 19 June 2025
  • for demonstration of BB84 quantum key distribution in optical aircraft downlinks. Airborne demonstration of a quantum key distribution receiver payload...
    12 KB (1,381 words) - 04:22, 2 June 2025
  • Quantum Key is a 2015 mini-album by Tangerine Dream. It is roughly the group's 145th release. It is a precursor and companion album to the 2017 major...
    3 KB (151 words) - 12:14, 7 October 2024
  • Thumbnail for One-time pad
    One-time pad (redirect from One time key)
    implement this quantum one-time pad is by dividing the 2n bit key into n pairs of bits. To encrypt the state, for each pair of bits i in the key, one would...
    55 KB (7,400 words) - 23:41, 5 July 2025
  • be able to search the possible keys more efficiently. If a suitably sized quantum computer would reduce a 128-bit key down to 64-bit security, roughly...
    29 KB (3,225 words) - 14:31, 21 June 2025
  • Quantum networks form an important element of quantum computing and quantum communication systems. Quantum networks facilitate the transmission of information...
    55 KB (6,389 words) - 21:55, 19 June 2025
  • development of quantum computing, quantum communication and quantum sensing. Quantum computing and communication are two sub-fields of quantum information...
    48 KB (2,044 words) - 20:24, 9 June 2025
  • Thumbnail for Diffie–Hellman key exchange
    1024-bit primes. Quantum computers can break public-key cryptographic schemes, such as RSA, finite-field DH and elliptic-curve DH key-exchange protocols...
    47 KB (5,306 words) - 19:04, 2 July 2025
  • Thumbnail for Quantum information
    Quantum information is the information of the state of a quantum system. It is the basic entity of study in quantum information theory, and can be manipulated...
    42 KB (4,547 words) - 11:18, 2 June 2025
  • Thumbnail for Secure Communication based on Quantum Cryptography
    On October 8, 2008 SECOQC was launched in Vienna. Quantum cryptography, usually known as quantum key distribution (QKD) provides powerful security. But...
    3 KB (354 words) - 17:14, 29 January 2024
  • Thumbnail for Key exchange
    Password-authenticated key agreement algorithms can perform a cryptographic key exchange utilizing knowledge of a user's password. Quantum key distribution exploits...
    12 KB (1,397 words) - 19:44, 24 March 2025
  • in a way that makes them quantum resistant, efforts have focused on public-key cryptography, namely digital signatures and key encapsulation mechanisms...
    40 KB (3,015 words) - 16:14, 29 June 2025
  • India's quantum computer is the proposed and planned quantum computer to be developed by 2026. A quantum computer is a computer based on quantum phenomena...
    26 KB (2,845 words) - 14:49, 15 June 2025
  • satellite's European receiving stations. The satellite conducted Space-Earth quantum key distribution (Chinese: 量子密钥分发) experiments, facilitated by laser communications...
    23 KB (1,942 words) - 14:20, 5 March 2025
  • later influenced the development of quantum key distribution protocols used in quantum cryptography. Wiesner's quantum money scheme was first published in...
    4 KB (534 words) - 19:20, 16 April 2025
  • Thumbnail for Quantum engineering
    Quantum engineering is the development of technology that capitalizes on the laws of quantum mechanics. This type of engineering uses quantum mechanics...
    22 KB (2,248 words) - 05:33, 23 May 2025
  • Thumbnail for DARPA Quantum Network
    The DARPA Quantum Network (2002–2007) was the world's first quantum key distribution (QKD) network, operating 10 optical nodes across Boston and Cambridge...
    10 KB (1,261 words) - 13:54, 25 April 2024
  • Thumbnail for Quantum decoherence
    of the key issues. Quantum computing relies on quantum coherence and is one of the primary practical applications of the concept. In quantum mechanics...
    74 KB (10,540 words) - 16:00, 27 June 2025
  • theoretical physics, quantum nonlocality refers to the phenomenon by which the measurement statistics of a multipartite quantum system do not allow an...
    65 KB (9,397 words) - 18:11, 18 June 2025
  • Diffie–Hellman key exchange (SIDH or SIKE) is an insecure proposal for a post-quantum cryptographic algorithm to establish a secret key between two parties...
    25 KB (3,674 words) - 21:07, 23 June 2025
  • integrated quantum photonics is Quantum technology:, for example quantum computing, quantum communication, quantum simulation, quantum walks and quantum metrology...
    37 KB (4,213 words) - 09:48, 21 June 2025
  • Kyber (category Asymmetric-key algorithms)
    Kyber is a key encapsulation mechanism (KEM) designed to be resistant to cryptanalytic attacks with future powerful quantum computers. It is used to establish...
    15 KB (1,472 words) - 07:57, 9 July 2025
  • Thumbnail for Quantum entanglement
    Quantum entanglement is the phenomenon where the quantum state of each particle in a group cannot be described independently of the state of the others...
    115 KB (13,737 words) - 03:16, 7 July 2025
  • applications of quantum cloning is to analyse the security of quantum key distribution protocols. Teleportation, nuclear magnetic resonance, quantum amplification...
    23 KB (3,063 words) - 10:58, 25 October 2024
  • the Cold War, uses a sequence of random keys for encryption. These keys can be securely exchanged using quantum entangled particle pairs, as the principles...
    7 KB (757 words) - 10:54, 26 June 2025