Results 61 to 70 of about 46,149 (166)

Enhancing the Capacity and Robustness of an LSB Algorithm Using a Novel Insertion Method, Hashing Function, and Secret Key

open access: yesIEEE Access
Steganography hides a secret message inside another medium (cover-image) while maintaining imperceptibility and/or robustness/embedding capacity, making it a suitable candidate for keeping information safe and hiding the existence of data itself inside ...
Ahmed Imad Hammoodi Al-Jarah   +1 more
doaj   +1 more source

Efficient Text Encryption and Hiding with Double-Random Phase-Encoding

open access: yesSensors, 2012
In this paper, a double-random phase-encoding technique-based text encryption and hiding method is proposed. First, the secret text is transformed into a 2-dimensional array and the higher bits of the elements in the transformed array are used to store ...
Mohammad S. Alam   +2 more
doaj   +1 more source

Layer-based Privacy and Security Architecture for Cloud Data Sharing

open access: yesJournal of Communications Software and Systems, 2019
The management of data while maintaining its utility and preservation of security scheme is a matter of concern for the cloud owner. In order to minimize the overhead at cloud service provider of applying security over each document and then send it to ...
Ishu Gupta   +2 more
doaj  

Reversible Image Steganography Scheme Based on a U-Net Structure

open access: yesIEEE Access, 2019
Traditional steganography methods often hide secret data by establishing a mapping relationship between secret data and a cover image or directly in a noisy area, but has a low embedding capacity.
Xintao Duan   +5 more
doaj   +1 more source

The Electronic Data and Retrieval of the Secret History of the Mongols

open access: yesData Science Journal, 2007
This paper discusses the principle of electronic data and retrieval methods for the Secret History of the Mongols, which is a great classical historical work written in the 13th century with Chinese characters transliterated from Mongol. This handwritten work contains rather rich text information, which should be the contents of forming an electronic ...
openaire   +4 more sources

SECURE VISUAL SECRET SHARING BASED ON DISCRETE WAVELET TRANSFORM [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2015
Visual Cryptography Scheme (VCS) is an encryption method to encode secret written materials. This method converts the secret written material into an image. Then encode this secret image into n shadow images called shares.
S. Jyothi Lekshmi, A. R. Anil
doaj  

Information hiding algorithm based on mapping and structure data of 3D model

open access: yesTongxin xuebao, 2019
The existing 3D information hiding schemes are not robust enough against the joint attacks,as a result the secret information will be vulnerable and cannot be extracted correctly.In order to solve the above problem,an information hiding algorithm based ...
Shuai REN   +4 more
doaj  

Experimentally Validated Quantum-Secure Federated Learning over a Multi-user Quantum Network. [PDF]

open access: yesResearch (Wash D C)
Liu ZP   +8 more
europepmc   +1 more source

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