By using quantum teleportation of a fixed state to one qubit of an entangled pair sent from the other party, it is shown how one party can commit a bit with only classical information as evidence that results in an unconditionally secure protocol. The well-known ``impossibility proof'' does not cover such protocols due to its different commitment and opening prescriptions
Entanglement-based attacks, which are subtle and powerful, are usually believed to render quantum bi...
The standard protocol for teleportation of a quantum state requires an entangled pair of particles a...
Assume that a party, Alice, has a bit x in mind, to which she would like to be committed toward anot...
By committing one qubit and opening via submitting the second qubit of an entangled pair sent from t...
The ``impossibility proof'' on unconditionally secure quantum bit commitment is critically analyzed....
Abstract Bit commitment involves the submission of evidence from one party to another so that the ev...
AbstractIn this paper, we introduce a new quantum bit commitment protocol which is secure against en...
Bit commitment (BC) is one of the most important fundamental protocols in secure multi-party computa...
This paper provides the first complete proof of the impossibility of secure quantum bit commitmen
Bit commitment is a primitive task of many cryptographic tasks. It has been proved that the uncondit...
This paper proposes a different approach to pinpoint the causes for which an unconditionally secure ...
There had been well-known claims of unconditionally secure quantum protocols for bit commitment. How...
Oblivious transfer (OT) and bit commitment (BC) are two-party cryptographic protocols which play cru...
It has been recently shown by Mayers that no bit commitment is secure if the participants have unlim...
Recently, a novel secure quantum bit commitment (QBC) protocol has been proposed [29]. However, the ...
Entanglement-based attacks, which are subtle and powerful, are usually believed to render quantum bi...
The standard protocol for teleportation of a quantum state requires an entangled pair of particles a...
Assume that a party, Alice, has a bit x in mind, to which she would like to be committed toward anot...
By committing one qubit and opening via submitting the second qubit of an entangled pair sent from t...
The ``impossibility proof'' on unconditionally secure quantum bit commitment is critically analyzed....
Abstract Bit commitment involves the submission of evidence from one party to another so that the ev...
AbstractIn this paper, we introduce a new quantum bit commitment protocol which is secure against en...
Bit commitment (BC) is one of the most important fundamental protocols in secure multi-party computa...
This paper provides the first complete proof of the impossibility of secure quantum bit commitmen
Bit commitment is a primitive task of many cryptographic tasks. It has been proved that the uncondit...
This paper proposes a different approach to pinpoint the causes for which an unconditionally secure ...
There had been well-known claims of unconditionally secure quantum protocols for bit commitment. How...
Oblivious transfer (OT) and bit commitment (BC) are two-party cryptographic protocols which play cru...
It has been recently shown by Mayers that no bit commitment is secure if the participants have unlim...
Recently, a novel secure quantum bit commitment (QBC) protocol has been proposed [29]. However, the ...
Entanglement-based attacks, which are subtle and powerful, are usually believed to render quantum bi...
The standard protocol for teleportation of a quantum state requires an entangled pair of particles a...
Assume that a party, Alice, has a bit x in mind, to which she would like to be committed toward anot...