Results 81 to 90 of about 823,308 (297)

A new authenticated group key agreement in a mobile environment

open access: yes, 2014
A group key agreement protocol enables a group of communicating parties over an untrusted, open network to come up with a common secret key. It is designed to achieve secure group communication, which is an important research issue for mobile ...
Lee, C.C.   +3 more
core   +1 more source

A key agreement protocol based on group actions

open access: yes, 2021
The key agreement scheme is an important part of the cryptography theory. The first study in this field belongs to Diffie-Hellman and Merkle. We present a new key agreement scheme using a group action of special orthogonal group of2 x 2matrices with real
Polat, Kadirhan   +5 more
core   +1 more source

Enhancement on strongly secure group key agreement

open access: yesSecurity and Communication Networks, 2014
ABSTRACTIn 2011, Zhao et al. presented a new security model of group key agreement (GKA) by considering ephemeral secret leakage (ESL) attacks. Meanwhile, they proposed a strongly secure GKA protocol under the new model. In this paper, two security weaknesses on their protocol are pointed out and remedied, in which, their GKA protocol must rely on a ...
Yuh-Min Tseng   +2 more
openaire   +1 more source

Prognosis of Long‐Term Continuous Renal Replacement Therapy and the Impact of Combined Continuous Intravenous Sodium Infusion Therapy

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients requiring long‐term continuous renal replacement therapy (CRRT) generally have poor prognoses. This study evaluated whether adding continuous intravenous sodium infusion (cIVNa) is associated with improved hemodynamics and outcomes in patients undergoing long‐term CRRT for ≥ 7 days.
Akinori Yamaguchi   +6 more
wiley   +1 more source

A Fault-tolerant Group Key Agreement Protocol Exploiting Dynamic Setting

open access: yes, 2013
[[abstract]]A fault-tolerant group key agreement is an essential infrastructure for Internet communication among all involved participants; it can establish a secure session key no matter how many malicious participants exit simultaneously in an effort ...
Cheng, Zi-Yao;Cheng, Zi-Yao;Liu, Yun;Liu, Yun;張真誠;Chang, Chin-Chen;Guo, Cheng;Guo, Cheng
core  

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

A new authenticated group key agreement in a mobile environment

open access: yes, 2010
[[abstract]]A group key agreement protocol enables a group of communicating parties over an untrusted, open network to come up with a common secret key. It is designed to achieve secure group communication, which is an important research issue for mobile
Lee, CC (Lee, Cheng-Chi); Lin, TH (Lin, Tsung-Hung); Tsai, CS (Tsai, Chwei-Shyong)
core  

A secure effective dynamic group password-based authenticated key agreement scheme for the integrated EPR information system

open access: yesJournal of King Saud University: Computer and Information Sciences, 2016
With the rapid growth of the Internet, a lot of electronic patient records (EPRs) have been developed for e-medicine systems. The security and privacy issues of EPRs are important for the patients in order to understand how the hospitals control the use ...
Vanga Odelu   +2 more
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Key Agreement for Large-Scale Dynamic Peer Group

open access: yes, 2011
Many applications in distributed computing systems, such as IP telephony, teleconferencing, collaborative workspaces, interactive chats and multi-user games, involve dynamic peer groups. In order to secure communications in dynamic peer groups, group key
Xun Yi   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy