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{{short description|Cryptographic protocol designed to resist quantum computer attacks}} ...t">{{cite web|url=https://www.cnet.com/au/news/chrome-updated-so-tomorrows-quantum-computers-cant-crack-todays-encryption|title=Chrome: Stop future computers ...

...oning theorem]]), making it impossible to forge quantum money by including quantum systems in its design. ...he development of [[quantum key distribution]] protocols used in [[quantum cryptography]]. ...

...tonio Acín]], Gregoire Ribordy, and [[Nicolas Gisin]]) is a 2004 [[quantum cryptography protocol]] derived from the first protocol of that kind, [[BB84]]. ...or4=Valerio Scarani |year=2005 |title=Security of two quantum cryptography protocols using the same four qubit states |journal=[[Physical Review A]] |volume=72 ...

...d with [[Lucien Hardy]] and Jonathan Barrett the first security proof of [[quantum key distribution]] based on the [[no-communication theorem|no-signalling pr ===Quantum cryptography=== ...

...ctice, the term relativistic quantum cryptography is used for relativistic cryptography too. ...raphic tasks have been investigated in the setting of relativistic quantum cryptography.<ref name="ColbeckKentVBCT"/><ref name="Colbecksecurecomp"/><ref name="Colb ...

...]]. It assumes that the quantum memory device of an attacker ([[Adversary (cryptography)|adversary]]) trying to break the protocol is imperfect (noisy). ...on cannot intercept any information about the long key. This is known as [[quantum key distribution]] (QKD). ...

...logarithms]].<ref name="schneier">Bruce Schneier, ''Applied Cryptography: Protocols, Algorithms, and Source Code in C'', pages 416-417, Wiley; 2nd edition (Oct ...rcos de Assis |author3=Bernardo Lula Jr |title=Examples of the Generalized Quantum Permanent Compromise Attack to the Blum-Micali Construction |year=2010 |cla ...

{{Short description|Post-quantum digital signature scheme}} ...tivariate equations with the goal of achieving [[Post-quantum cryptography|quantum resistance]]. ...

...on=Cambridge, UK |oclc=45093786}}</ref> e.g. [[Quantum Byzantine Agreement|Quantum Byzantine agreement]]. ...various ways.<ref name="Heads or tails: Experimental quantum coin flipping cryptography" /> ...

...al ACM symposium on Theory of computing |chapter=Exponential separation of quantum and classical one-way communication complexity |date=2004-06-13|chapter-url ...al=15th Conference on the Theory of Quantum Computation, Communication and Cryptography (TQC 2020)|series=Leibniz International Proceedings in Informatics (LIPIcs) ...

{{Short description|Principle in quantum information science}} {{quantum}}In [[quantum physics]], '''monogamy''' is the property of [[quantum entanglement]] that restrict entanglement from being freely shared between ...

...ficulty of solving certain mathematical problems involving [[lattice-based cryptography|lattices]]. Unlike older lattice based cryptographic algorithms, the [[rin ...these three classically hard problems would be insecure. This public key cryptography is used today to secure Internet websites, protect computer login informati ...

In [[cryptography]], the '''Fiat–Shamir heuristic''' is a technique for taking an interactive ...2=Mark|title=Advances in Cryptology – CRYPTO 2019 |chapter=Revisiting Post-quantum Fiat-Shamir |volume=11693 |pages=326–355 |date=2019 |doi=10.1007/978-3-030- ...

{{Short description|Technique used for quantum key distribution}} ...n be compromised if a malicious actor modifies the devices used to prepare quantum systems, or if the secret key is [[Social engineering (security)|inadverten ...

{{Short description|Process of "purifying" entangled quantum states}} ...tanglement distillation can overcome the degenerative influence of noisy [[quantum channel]]s<ref name="BDSW96"/> by transforming previously shared, less-enta ...

{{short description|Post-quantum cryptographic algorithm}} ...rl=https://arstechnica.com/information-technology/2022/08/sike-once-a-post-quantum-encryption-contender-is-koed-in-nist-smackdown/ |access-date=}}</ref> ...

...l=https://web.archive.org/web/20220414061648/https://www.wired.com/2014/02/cryptography-breakthrough/ |url-status=live }}</ref> Formally, iO satisfies the property ...been referred to as "crypto-complete". Lastly, unlike many other kinds of cryptography, indistinguishability obfuscation continues to exist even if [[P=NP]] (thou ...

...ncilla]] resources, [[quantum teleportation|quantum teleportations]] and [[quantum error correction|error corrections]]. ...h [[photodetector]]s, which falls into the category of non-deterministic [[quantum computation]]. It is based on a non-linear sign shift between two [[Qubit|q ...

...ewspaper]] or public [[blockchain]]. There are no (long-term) [[Public-key cryptography|private keys]] in use, avoiding [[Public key infrastructure|PKI]]-related r ...poral order and then assigned the same time value. Aggregation creates a [[Cryptography|cryptographic]] connection between all involved requests; the authenticatin ...

...igenstate]] of one of the bases, then all outcomes of the [[measurement in quantum mechanics|measurement]] with respect to the other basis are predicted to oc ...A...14.3241I |doi = 10.1088/0305-4470/14/12/019 }}</ref> in the problem of quantum state determination. ...