Results 31 to 40 of about 3,886 (151)
Kombinasi AES dan HMAC SHA-256 untuk Pengamanan Parameter URL dari Serangan SQL Injection
SQL Injection merupakan salah satu ancaman terbesar dalam keamanan aplikasi web, dimana penyerang dapat memanipulasi database melalui exploitasi celah keamanan pada parameter URL.
Gagan Akhmad Fauzi, Alam Rahmatulloh
doaj +1 more source
A Chaos‐Driven Image Encryption Method With Möbius Transformations and Finite‐Ring Diffusion
This paper presents a lightweight yet highly secure image encryption framework integrating chaotic dynamics, HKDF‐S3 key expansion, and Möbius‐Affine transformations. The proposed scheme achieves strong confusion and diffusion with minimal computational cost, demonstrating high resistance to differential and chosen‐plaintext attacks through dynamic key
Nayeem Ahmad Khan +4 more
wiley +1 more source
ABSTRACTThis work presents a privacy‐preserving remote healthcare system that integrates blockchain technology with a root seed‐based pseudonymization mechanism and lightweight cryptographic controls. Addressing the privacy risks of public ledgers and the limited computational resources of medical IoT devices, the proposed system focuses strictly on ...
Hoc Minh Le, Özgür Öksüz
wiley +1 more source
A secure and energy-efficient cluster-based data collection scheme using mobile sink in wireless sensor networks [PDF]
Ensuring secure and energy-efficient data collection remains a critical challenge in wireless sensor networks (WSNs), where resource-constrained sensor nodes operate in vulnerable and dynamic environments. This article proposes S-EMSDC, a novel two-layer
Sarah M. Alhammad +4 more
doaj +2 more sources
A symmetric integrity seal is worth exactly what its key is worth. Any party holding the keyed-hash (HMAC) key of an Internet of Things (IoT) audit trail can forge a record, re-seal a modified one, and leave no cryptographic trace, so an HMAC-sealed log ...
Kunal Gawande, Vladimir Stantchev
doaj +1 more source
Energy and memory consumption of SHA256 algorithm [PDF]
L'efficienza dei computer ha un limite inferiore dettato dal principio di Landauer. La distruzione di una qualsiasi informazione ha un costo energetico per la dissipazione dei bit che la formavano.
Dentale, Nicolò
core
To address the incompatibility of traditional blockchains with the Internet of Things (IoT), this paper introduces ECC‐PoARV, a novel architecture that integrates elliptic curve cryptography with a resilient proof‐of‐authority consensus featuring rotational validation.
Natraj N. A. +2 more
wiley +1 more source
In this study, a hybrid multi-layer scheme for reversible color image encryption is proposed, ensuring lossless reconstruction and strong cryptographic security concurrently. This method consists of three main stages.
Saadia Drissi +2 more
doaj +1 more source
This paper was not transferred from another journal. ABSTRACT Software‐defined networking (SDN) consolidates network control at a centralised controller, making the southbound TLS‐protected channel between the controller and OpenFlow switches the principal security boundary of the entire network.
Raied Ibrahim +3 more
wiley +1 more source
<p>This publication contains a Preston archive of resources used by Nomer, a biodiversity name and term translator.</p><p>This archive contains specific (repackaged) versions of:</p><p>NCBI Taxonomy [1,2], ITIS Taxonomy [3],
Poelen, Jorrit H. (ed.)
core +1 more source

