Results 11 to 20 of about 34,573 (257)

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

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

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

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

Multiuser secret key generation based on received signal

open access: yes网络与信息安全学报, 2018
The secret key generation method based on channel characteristic provides a new way for communication security.But under the conditions of multiuser and slow fading,because of the slow channel parameter changing rate,using the secret key generation ...
Aolin CAI   +3 more
doaj   +3 more sources

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

Secret Technique To Hiding Image After Compression In Cover Image [PDF]

open access: yesEngineering and Technology Journal, 2011
This paper presents a technique for image compression and hiding in image of a high secret has been applied to wavelet transform and wavelet transform packet first apply two dimensional wavelet transform packet on the cover image was analysis and ...
Ammar Abdul-Amer Rashed   +2 more
doaj   +1 more source

Centralized Threshold Key Generation Protocol Based on Shamir Secret Sharing and HMAC Authentication

open access: yesSensors, 2022
Many group key management protocols have been proposed to manage key generation and distribution of vehicular communication. However, most of them suffer from high communication and computation costs due to the complex elliptic curve and bilinear pairing
Shimaa A. Abdel Hakeem, HyungWon Kim
doaj   +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

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