Results 11 to 20 of about 52,000 (304)

Secret Key Agreement for SISO Visible Light Communication Systems

open access: yesPhotonics
This paper studies the use of secret key agreement for single-input single-output (SISO) visible light communication (VLC) systems. Specifically, we put forward a scheme for secret key generation and analyze the secret key rate in SISO VLC systems. First,
Dongqin Guo   +4 more
doaj   +2 more sources

An Improved Method for Combine (LSB and MSB) Based on Color Image RGB [PDF]

open access: yesEngineering and Technology Journal, 2021
Image steganography is the art of hiding data into an image by using the secret key. This paper presents two techniques that combine the most significant bit (MSB) as well as the least significant bit (LSB) based on a color image (24bit for RGB).
Sally A. Mahdi
doaj   +1 more source

Unshared Secret Key Cryptography [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2014
13 pages, 4 ...
Shuiyin Liu   +2 more
openaire   +2 more sources

Capacity of a shared secret key [PDF]

open access: yes2010 IEEE International Symposium on Information Theory, 2010
Shannon theoretic shared secret key generation by multiple terminals is considered for a source model in which the components of a discrete memoryless multiple source and a noiseless public channel of unlimited capacity are available for accomplishing this goal.
Imre Csiszár, Prakash Narayan
openaire   +1 more source

Secure session key pairing and a lightweight key authentication scheme for liable drone services

open access: yesCyber Security and Applications, 2023
Recent advancements in drone technology have created new application opportunities, particularly for small drones. However, these advancements raise concerns about security, adaptability, and consistency.
Rajkumar .S.C   +3 more
doaj   +1 more source

On secret-key agreement as source coding with side information [PDF]

open access: yes, 2023
openThe key reconciliation stage in the secret key generation process may leak partial information to the eavesdropper through the public channel. In this thesis, two metrics, based on rate-distortion and entropy are considered to gauge the secrecy ...
ARTICO, GIOVANNI
core  

Practical long-distance quantum key distribution system using decoy levels [PDF]

open access: yes, 2009
Quantum key distribution (QKD) has the potential for widespread real-world applications, but no secure long-distance experiment has demonstrated the truly practical operation needed to move QKD from the laboratory to the real world due largely to ...
Nordholt, J.E.   +19 more
core   +1 more source

Secret key watermarking with changing keys

open access: yesProceedings 2000 International Conference on Image Processing (Cat. No.00CH37101), 2002
We consider a digital watermarking application where multiple parties can embed additional information using their watermark embedder. These parties are not supposed to influence each other and each watermark detector needs to be able to decode the information embedded by any of the embedder systems. One approach would be to use a single secret key and
Depovere, G.F.G., Kalker, A.A.C.M.
openaire   +1 more source

Polar Coding for Secret-Key Generation [PDF]

open access: yesIEEE Transactions on Information Theory, 2013
26 pages, 9 figures, accepted to IEEE Transactions on Information Theory; parts of the results were presented at the 2013 IEEE Information Theory ...
Remi A. Chou   +2 more
openaire   +2 more sources

Cost of quantum secret key [PDF]

open access: yesQuantum
In this paper, we develop the resource theory of quantum secret key. Operating under the assumption that entangled states with zero distillable key do not exist, we define the key cost of a quantum state, and device.
Karol Horodecki   +3 more
doaj   +1 more source

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