Results 61 to 70 of about 46,364 (263)

A novel meaningful secret image sharing method based on Arabic letters

open access: yesKuwait Journal of Science, 2016
In recent years, the providing of information security for multimedia has become an important subject of study. Visual cryptography and secret sharing is protected image contents without using complex mathematically operators.
Derya Avci
doaj  

Secrets of trial data revealed [PDF]

open access: yesNature, 2013
Records of side effects seen in clinical tests are missing from publicly available documents.
openaire   +1 more source

Deep‐Learning‐Driven High‐Fidelity In Vivo Hyperspectral Fluorescence Imaging Under Extreme Photon‐Limited Conditions

open access: yesAdvanced Science, EarlyView.
Highly overlapping fluorescent signals become distinguishable in photon‐limited living organisms via advanced imaging with intelligent reconstruction. The resulting in vivo hyperspectral imaging capability reveals nanoplastic uptake and circulation in live zebrafish, providing a new approach for studying complex biological and environmental processes ...
Renjian Li   +11 more
wiley   +1 more source

Data tenancy: a new paradigm for data circulation

open access: yes大数据, 2022
Data is becoming a new type of factor of production.How to compliantly and audibly circulate data among multiple parties is very important for data value formation.A novel data circulation paradigm, namely data tenancy, was proposed from the perspective ...
Wenqiang RUAN   +4 more
doaj  

An Efficient Verifiable Threshold Multi-Secret Sharing Scheme With Different Stages

open access: yesIEEE Access, 2019
Secret sharing is one of the most important cryptographic primitives used for data outsourcing. The threshold-based secret sharing scheme is one of the well-known secret sharing schemes in cryptography.
Dong Chen, Wei Lu, Weiwei Xing, Na Wang
doaj   +1 more source

A Reversible Secret Image Sharing Scheme Based on Stick Insect Matrix

open access: yesIEEE Access, 2020
This paper first proposes a generation algorithm of a stick insect matrix. Then, a novel reversible secret image sharing scheme based on the stick insect matrix is presented.
Kai Gao   +3 more
doaj   +1 more source

Voltage‐Reconfigurable Magneto‐Ionic Nanolayers in Dot Arrays for Probabilistic, Materials‐Engineered Security Primitives

open access: yesAdvanced Science, EarlyView.
A magneto‐ionic security‐by‐materials‐design strategy exploits voltage‐driven N3– migration in selectively contacted FeCoN dots, creating reconfigurable sub‐15 nm ferromagnetic sublayers with deterministic and/or probabilistic (single‐domain↔vortex) states, voltage‐tunable probabilities and fully stochastic orientation/chirality.
Irena Spasojevic   +4 more
wiley   +1 more source

A high capacity text steganography scheme based on LZW compression and color coding

open access: yesEngineering Science and Technology, an International Journal, 2017
In this paper, capacity and security issues of text steganography have been considered by employing LZW compression technique and color coding based approach. The proposed technique uses the forward mail platform to hide the secret data.
Aruna Malik, Geeta Sikka, Harsh K. Verma
doaj   +1 more source

Trade Secrets and the Data Act

open access: yesIIC - International Review of Intellectual Property and Competition Law
AbstractAutomated systems collect vast amounts of data, which could be utilized across various business sectors. The EU has recognized their potential for the data economy. To exploit such potential, there is a need to provide access to data. For example, the objective of the EU’s Data Act is to provide new possibilities for accessing and reusing ...
openaire   +2 more sources

Groundwater Rise Sustains the World's Largest Alpine Water System Under Global Warming

open access: yesAdvanced Science, EarlyView.
Shallow groundwater depth (SGWD) across the non‐permafrost plains of the Qinghai–Xizang Plateau decreased at averagely 0.02 m year−1, adding 31.44 Gt of freshwater storage from 2000 to 2020 and sustaining ∼53 500 km2 of alpine ecosystems. A vadose‐zone capacity of 426.6 Gt reveals these aquifers as promising reservoirs, highlighting groundwater's ...
Jianqing Du   +15 more
wiley   +1 more source

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