Results 121 to 130 of about 17,878 (309)

Traceable Outsourcing Decryption Attribute Encryption Scheme Under Cloud Storage

, 2017
Aiming at the problem of key tracking in cloud storage,a new attribute-based encryption scheme is proposed based on outsourcing decryption.By adding the key factor to the key,the decryption record table T of all users is generated.Data owner can monitor ...
YANG Qi,ZHANG Xi,WANG Ping
core   +1 more source

A HYBRID ELLIPTIC CURVE AND DATA ENCRYPTION STANDARD ALGORITHM FOR SECURE DATA COMMUNICATION

Academy Journal of Science and Engineering
n the rapidly evolving landscape of digital communication, ensuring data security remains a paramount concern. This research proposes a hybrid encryption technique that combines the strengths of Elliptic Curve Cryptography (ECC) and the Data Encryption ...
Samuel N. John, Etinosa Noma-Osaghae, Danjuma Sunday Shadrach, Adati Elkanah Chahari, Chiroma Libra Wamdeo, Ime Ukeme Udioko   +5 more
doaj  

Encrypting Images Using the Sum of Functions of a Real Variable

IEEE Access
A combined cryptosystem with symmetric keys for encrypting messages is proposed. Its unique feature is the use of functions of a real variable as keys instead of natural numbers.
Viktor V. Avramenko, Junzo Watada, Mykyta O. Bondarenko, Nataliya Kalashnykova, Mohd Hilmi Hasan   +4 more
doaj   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

Advanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang, Liao Wu, Shuai He, Zhao Sha, Yuwan Huang, Shuying Wu, Dewei Chu, Chun H. Wang, Shuhua Peng   +8 more
wiley   +1 more source

Liquid Metal‐Based Stretchable Strain Sensor for Fruit Growth Monitoring

Advanced Materials Technologies, EarlyView.
Schematic overview of the fruit growth sensor development workflow, including sensor fabrication by injection molding, electromechanical and environmental characterization, mechanical stability testing, electronic readout integration, and outdoor field validation for monitoring of fruit growth under practical orchard conditions.
Asad Ullah, Lennert Purnal, Maximilian Krack, Sander Vijgen, Thijs Vandenryt, Dieter Reenaers, Ronald Thoelen, Wim Deferme   +7 more
wiley   +1 more source

Accountable Decryption made Formal and Practical [PDF]

With the increasing scale and complexity of online activities, accountability, as an after-the-fact mechanism, has become an effective complementary approach to ensure system security.
Rujia Li, Qin Wang, Yuanzhao Li, Mark Ryan, Sisi Duan, Qi Wang   +5 more
core   +2 more sources

3D Printing of Stretchable, Compressible and Conductive Porous Polyurethane for Soft Robotics

Advanced Materials Technologies, EarlyView.
A 3D‐printable porous dopamine‐polyurethane acrylate elastomer results in conductive, stretchable, and compressible structures that can be metallized in situ through catechol‐mediated silver reduction. The resulting material function as both compliant soft robot with a and strain sensors without complex assemblies, enabling fully 3D‐printed soft ...
Ouriel Bliah, Konstantin Sakharov, Pooi See Lee, Shlomo Magdassi   +3 more
wiley   +1 more source

Hill Cipher Encryption and Decryption

, 2011
In a Hill cipher encryption, the plaintext message is broken up into blocks of length according to m x n the matrix chosen. Each block of plaintext letters is then converted into a vector of numbers and is dotted with the matrix.
Wilhelm, Greg
core   +1 more source

Secure communication in the digital age: a new paradigm with graph-based encryption algorithms

Frontiers in Computer Science
In the contemporary technological landscape, ensuring confidentiality is a paramount concern addressed through various skillsets. Cryptography stands out as a scientific methodology for safeguarding communication against unauthorized access.
Nasir Ali, Nasir Ali, Ayesha Sadiqa, Muhammad Amir Shahzad, Muhammad Imran Qureshi, Hafiz Muhammad Afzal Siddiqui, Suhad Ali Osman Abdallah, Nashaat S. Abd El-Gawaad   +7 more
doaj   +1 more source

Shaping Carbon Nitrides for Advanced Macrostructures

Advanced Materials Technologies, EarlyView.
This review examines how carbon nitride can be shaped through a range of printing and interfacial assembly methods. By bringing together additive manufacturing and liquid–liquid structuring concepts, carbon nitride is moving beyond its traditional powder‐based photocatalyst form toward digitally designed robust macroscale architectures with high design
Simona Baluchová, Baris Kumru
wiley   +1 more source