28 June 2015 to 3 July 2015
Africa/Johannesburg timezone
SAIP2015 Proceeding published on 17 July 2016

Higher dimensional quantum key distribution in the presence of quantum noise

1 Jul 2015, 16:10
1h 50m
Board: G.280
Poster Presentation Track G - Theoretical and Computational Physics Poster2

Speaker

Mr Makhamisa Senekane (University of KwaZulu-Natal)

Abstract content <br> &nbsp; (Max 300 words)<br><a href="http://events.saip.org.za/getFile.py/access?resId=0&materialId=0&confId=34" target="_blank">Formatting &<br>Special chars</a>

Quantum key distribution (QKD) allows two parties, Alice and Bob, to generate a secret key in the presence of an eavesdropper, Eve [Gisin N, Ribordy G, Tittel W and Zbinden H 2002 Rev. Mod. Phys. 74 145-195]. QKD promises the legitimate parties to exchange private information by means of provable-secure protocols. The security is solely based on the quantum mechanical laws of physics. Since QKD is at the level of implementation and since these protocols usually operate in some noisy channels, we investigate how the addition of noise in the communication channel affects the secret key generation rates. The effect of noise for low dimensional QKD protocols has been already studied [Mertz M, Kampermann H, Shadman Z and Bruß D 2013 Phys. Rev. A 87(4) 042312]. Here, we investigate the behavior of secret key rates when one adds some noise before classical processing for a class of high dimensional QKD protocols

Would you like to <br> submit a short paper <br> for the Conference <br> Proceedings (Yes / No)?

Yes

Apply to be<br> considered for a student <br> &nbsp; award (Yes / No)?

Yes

Please indicate whether<br>this abstract may be<br>published online<br>(Yes / No)

Yes

Level for award<br>&nbsp;(Hons, MSc, <br> &nbsp; PhD, N/A)?

PhD

Main supervisor (name and email)<br>and his / her institution

Prof. F. Petruccione

Primary author

Dr Mhlambululi Mafu (Botswana International University of Science and Technology)

Co-authors

Prof. Francesco Petruccione (University of KwaZulu-Natal) Mr Kevin Garapo (University of KwaZulu-Natal) Mr Makhamisa Senekane (University of KwaZulu-Natal)

Presentation Materials