Biomaterial/Organic Heterojunction Based Memristor for Logic Gate Circuit Design, Data Encryption, and Image Reconstruction
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DOI: 10.1002/adfm.202401132
Abstract: Benefiting from powerful logic‐computing, higher packaging density, and extremely low electricity consumption, memristors are regarded as the most promising next‐generation of electric devices and are capable of realizing brain‐like neuromorphic computation. However, the design of… read more here.
Keywords: encryption image; logic; encryption; logic gate ... See more keywords
Guest‐Dependent Stimuli‐Responsive Photoluminescence in 0D Antimony Chlorides for Anticounterfeiting and Encryption Applications
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DOI: 10.1002/adfm.202413049
Abstract: 0D lead‐free metal halides with stimuli‐responsive photoluminescence (PL) have attracted great attention as promising smart materials for advanced anticounterfeiting and information encryption. However, designing high‐performance stimuli‐responsive metal halides remains a challenge. Herein, a solvent guest… read more here.
Keywords: guest dependent; encryption applications; encryption; responsive photoluminescence ... See more keywords
Multi‐Level Wettability Patterned Porous Matrix for Advanced Optical Information Encryption
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DOI: 10.1002/adfm.202414242
Abstract: In the rapidly evolving landscape of information security, the demand for optical encryption techniques based on wettability patterning, which allows decryption without sophisticated devices and complex procedures, is progressively increasing. However, conventional approaches based on… read more here.
Keywords: multi level; information; level wettability; encryption ... See more keywords
Programmable Encryption Patterns from Phosphorescent Polymers Via Laser Controlling Water‐Quenching Effect
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DOI: 10.1002/adfm.202418437
Abstract: Organic room temperature phosphorescence (RTP) from polymers holds significant promise for information encryption and anti‐counterfeiting applications. However, conventional patterning techniques limit the development of advanced RTP encryption, highlighting the need for an efficient method that… read more here.
Keywords: laser; effect; water; phosphorescent polymers ... See more keywords
Diarylethene Molecular Clocks for Dual‐Mode Time‐Dependent Data Encryption
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DOI: 10.1002/adfm.202419483
Abstract: Developing dynamic encryption materials with time‐dependent outputs has gained importance in the digital age. While many studies have introduced phosphorescent, polymeric, and/or self‐assembled materials for this purpose, challenges such as poor handleability, short readout duration,… read more here.
Keywords: dae dae; time dependent; dae; time ... See more keywords
Electrochromic Encryption and Decryption Smart Films Fabricated by Selective Photopolymerization of Polarization‐Dependent Triphenylamine‐Based Thin Films
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DOI: 10.1002/adfm.202420062
Abstract: The newly designed triphenylamine (TPA) based asymmetric monomer (TPA‐A) is synthesized for the development of a high‐security information encryption system. TPA‐A exhibits photoluminescence (PL) emission and redox‐active electrochromic (EC) properties, highlighting its potential as a… read more here.
Keywords: selective photopolymerization; thin films; tpa; polarization dependent ... See more keywords
Bias Configurable Se0.25Te0.75/Si Photodiode Array for Multi‐Channel Encrypted Communication
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DOI: 10.1002/adfm.202425559
Abstract: The transmission of image data in the Internet of Things (IoT) faces growing challenges in security and privacy protection. Traditional optical encryption methods, which typically rely on single‐ or dual‐channel signal processing, are insufficient for… read more here.
Keywords: se0 25te0; multi channel; array; encryption ... See more keywords
Enhancement of Stability and Durability in Nanocrystal Memristors with Surface Defect Control for Image Encryption and Storage
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DOI: 10.1002/adfm.202500765
Abstract: Memristors based on perovskite materials demonstrate significant potential for applications in information encryption and storage. However, the stability and durability of their device structures remain major challenges for commercial deployment. In this study, Mn:CsPbCl3 perovskite… read more here.
Keywords: stability durability; encryption; storage; encryption storage ... See more keywords
4D Encryption System: Hydrophilic–Hydrophobic Polyurethane Actuators with Smart Color Switching for High‐Capacity Data Storage
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DOI: 10.1002/adfm.202501801
Abstract: Natural communication methods have influenced the creation of sophisticated artificial materials capable of coherent and abundant responses to stimuli, a crucial necessity for developing applications such as dynamic encryption systems and high‐density information storage. However,… read more here.
Keywords: information; capacity; polyurethane; encryption ... See more keywords
Self‐Assembled Heterosymmetric Structure with Tunable Polarization Optics for Reversible Matrix Encryption
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DOI: 10.1002/adfm.202511897
Abstract: Symmetric and asymmetric structures are generally taken as contradictory structures. Developing novel hierarchical self‐assembled structures by harmonically combining both symmetry and asymmetry, which we termed “heterosymmetric structures”, along with quantitative analysis of their formation process,… read more here.
Keywords: heterosymmetric structure; optics; self assembled; encryption ... See more keywords
Movable‐Type Printing and Chameleon‐Inspired Photothermal Bimodal Flexible Polymer Arrays for Spatiotemporally Programmable Multilevel Encryption
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DOI: 10.1002/adfm.202514525
Abstract: Dynamic information encryption systems face critical challenges in achieving multimodal synergy, dynamic reconfigurability, and wearable compatibility. Traditional approaches relying on single‐stimulus mechanisms (e.g., photochromism or thermal actuation) suffer from static architectures and vulnerability to replication.… read more here.
Keywords: type printing; bimodal flexible; movable type; printing chameleon ... See more keywords