Results 41 to 50 of about 1,253,154 (122)

Data Hiding for Ensuring the Quality of the Host Image and the Security of the Message

open access: yesIEEE Access, 2019
Concealing a message in the APPn markers of a JPEG image not only protects the security of the message but also induces no change to the quality of the image.
Huaibo Sun, Hong Luo, Yan Sun
doaj   +1 more source

A practical and secure multi-keyword search method over encrypted cloud data [PDF]

open access: yes, 2013
Cloud computing technologies become more and more popular every year, as many organizations tend to outsource their data utilizing robust and fast services of clouds while lowering the cost of hardware ownership.
Erkay Savas   +6 more
core   +1 more source

Improved Banking XML Transaction Encryption Using Tag Fuzzy Classification [PDF]

open access: yes
In this paper we present a novel approach for securing financial XML transactions using intelligent fuzzy classification techniques. Given an XML message X, our approach defines the process of classifying XML content to assign a unique value, which ...
Lu, Joan   +2 more
core   +3 more sources

Diegif: An efficient and secured DICOM to EGIF conversion framework for confidentiality in machine learning training

open access: yesResults in Control and Optimization
Medical imaging plays a critical role in contemporary healthcare, although it confronts issues relating to storage, security, and confidentiality in machine learning-based diagnostic systems. The proposed framework, Diegif, presents an efficient and safe
Abdullah Al Siam   +3 more
doaj   +1 more source

Algoritmi selektivnog šifrovanja - pregled sa ocenom performansi / Selective encryption algorithms: Overview with performance evaluation

open access: yesVojnotehnički Glasnik, 2010
Digitalni multimedijalni sadržaj postaje zastupljeniji i sve više se razmenjuje putem računarskih mreža i javnih kanala (satelitske komunikacije, bežične mreže, internet, itd.) koji predstavljaju nebezbedne medijume za prenos informacija osetljive ...
Boriša Ž. Jovanović
doaj   +1 more source

FR-FPE: finite radix oriented format-preserving encryption algorithm

open access: yesTongxin xuebao
Existing format-preserving encryption algorithms were vulnerable to slide attack and linear analysis attack, and have low efficiency. This paper proposes a Finite Radix oriented Format-Preserving Encryption (FR-FPE) algorithm. It designs a CBC mode based
Wang Xiaofeng   +5 more
doaj   +2 more sources

SPF: A New Family of Efficient Format-Preserving Encryption Algorithms

open access: yes, 2017
Commonly used encryption methods treat the plaintext merely as a stream of bits, disregarding any specific format that the data might have. In many situations, it is desirable and essential to have the ciphertext follow the same format as the plaintext ...
Indranil Ghosh Ray   +15 more
core   +1 more source

FPE scheme based on k-splits Feistel network

open access: yesTongxin xuebao, 2012
The construction features and discipline of Feistel network-based FPE(format-preserving encryption)schemes were analyzed.Considering on the problem that 2-splits Feistel networks-based FPE cipher’s block size was in narrow range,a type-2 Feistel network ...
Jing-wei LI   +3 more
doaj   +2 more sources

Format-preserving encryption algorithm based on dynamic galois field

open access: yesDianxin kexue
Format-preserving encryption (FPE) is characterized by its ability to maintain data format and length post-encryption while adhering to format constraints, rendering it highly applicable for data anonymization purposes. Current FPE schemes are faced with
YUAN Heqing, SHEN Jinshang, WANG Qiang
doaj  

A Secure Chaotic Framework for Medical Image Encryption using a 3D Logistic Map

open access: yesApplications of Modelling and Simulation, 2020
Information security and privacy are of utmost importance in transmitting, storing and preserving medical images. In this paper, a secure chaotic framework for medical image encryption is presented, in order to address existing defect in chaos-based ...
E. A. Adedokun   +5 more
doaj  

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