Results 61 to 70 of about 2,843 (216)
Blockweave: An Arweave‐Based Decentralized Storage Solution to Tackle the Blockchain Trilemma
Leveraging Arweave's blockweave and Proof‐of‐Access consensus, this framework reduces on‐chain metadata to 48 bytes, enabling throughput up to 7200 TPS, 99%$$ 99\% $$ storage savings, and robust security (Q(0.4)=0.82)$$ \left(\mathrm{Q}(0.4)=0.82\right) $$ while achieving Tier‐S decentralization on $300 mining nodes.
Saha Reno, Koushik Roy, Tamanna Tabassum
wiley +1 more source
Soft Encryption and Diffie-Hellman Algorithm
Cryptography is the practice of transforming data into different forms without losing data, enabling secure processing and transmission. The Diffie-Hellman algorithm, whose primary purpose is to exchange key, allows two parties to collaboratively ...
Emin Aygun, Duygu Yılmaz
doaj +1 more source
LightAuth: A Lightweight Sensor Nodes Authentication Framework for Smart Health System
ABSTRACT Counterfeit medical devices pose a threat to patient safety, necessitating a secure device authentication system for medical applications. Resource‐constrained sensory nodes are vulnerable to hacking, prompting the need for robust security measures.
Zain Ul Islam Adil +5 more
wiley +1 more source
Reinventing EDHOC for the Post-Quantum Era
Several lightweight protocols are being developed to secure communication in resource-constrained environments. Ephemeral Diffie-Hellman over COSE (EDHOC) plays a key role in this lightweight protocol family by managing the key establishment process ...
Lidia Pocero Fraile +2 more
doaj +1 more source
Searchable Attribute-Based Signcryption Scheme for Electronic Personal Health Record
Considering the scenario of an electronic personal health record system, we put forward a new cryptographic concept called searchable attribute-based signcryption, which can support fine-grained access control, data privacy, data authenticity, and data ...
Zhenhua Liu, Yaohui Liu, Yaqing Fan
doaj +1 more source
Provable Secure ID-based Proactive Threshold Signature in the Standard Model
:At present, the security of the identity based proactive threshold signature schemes was almost proved in the random oracle model, and the threshold values of these schemes were almost changeless.
Sun Hua +3 more
doaj
Implementasi Protokol Diffie-Hellman Dan Algoritma RC4 Untuk Keamanan Pesan SMS
Abstrack— SMS now becomes such a need for cellular phone users to communicate to other people. But the cellular phone users do not realize that the sent messages could be intercepted or changed by an unwanted party.
Decky Hendarsyah, Retantyo Wardoyo
doaj +1 more source
Provably secure partially blind signature without trusted PKG
Using gap Diffie-Hellman groups, based partially blind signature scheme, an efficient ID-based partially blind signature scheme without trusted private key generator (PKG) was proposed.
FENG Tao1, PENG Wei1, MA Jian-feng3
doaj +2 more sources
Safeguarding images over insecure channel using master key visual cryptopgraphy
Sharing secrets and safeguarding them while being sent over insecure channel is a crucial matter. Visual Cryptography still has the strong potential to secure this critical issue.
May A. Salama +2 more
doaj +1 more source

