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Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
}
TY - JOUR
T1 - Extracting random numbers from quantum tunnelling through a single diode
AU - Bernardo Gavito, Ramon
AU - Bagci, Ibrahim Ethem
AU - Roberts, Jonny
AU - Sexton, J.
AU - Astbury, Benjamin
AU - Shokeir, Hamzah
AU - Mcgrath, Thomas
AU - Noori, Yasir
AU - Woodhead, Christopher
AU - Missous, Mohammed
AU - Roedig, Utz
AU - Young, Robert James
PY - 2017/12/19
Y1 - 2017/12/19
N2 - Random number generation is crucial in many aspects of everyday life, as online security and privacy depend ultimately on the quality of random numbers. Many current implementations are based on pseudo-random number generators, but information security requires true random numbers for sensitive applications like key generation in banking, defence or even social media. True random number generators are systems whose outputs cannot be determined, even if their internal structure and response history are known. Sources of quantum noise are thus ideal for this application due to their intrinsic uncertainty. In this work, we propose using resonant tunnelling diodes as practical true random number generators based on a quantum mechanical effect. The output of the proposed devices can be directly used as a random stream of bits or can be further distilled using randomness extraction algorithms, depending on the application.
AB - Random number generation is crucial in many aspects of everyday life, as online security and privacy depend ultimately on the quality of random numbers. Many current implementations are based on pseudo-random number generators, but information security requires true random numbers for sensitive applications like key generation in banking, defence or even social media. True random number generators are systems whose outputs cannot be determined, even if their internal structure and response history are known. Sources of quantum noise are thus ideal for this application due to their intrinsic uncertainty. In this work, we propose using resonant tunnelling diodes as practical true random number generators based on a quantum mechanical effect. The output of the proposed devices can be directly used as a random stream of bits or can be further distilled using randomness extraction algorithms, depending on the application.
KW - Electrical and electronic engineering
KW - Electronic and spintronic devices
U2 - 10.1038/s41598-017-18161-9
DO - 10.1038/s41598-017-18161-9
M3 - Journal article
VL - 7
JO - Scientific Reports
JF - Scientific Reports
SN - 2045-2322
M1 - 17879
ER -