Results 21 to 30 of about 3,654,028 (275)

Acoustic Integrity Codes: Secure Device Pairing Using Short-Range Acoustic Communication

open access: yes, 2020
Secure Device Pairing (SDP) relies on an out-of-band channel to authenticate devices. This requires a common hardware interface, which limits the use of existing SDP systems.
Balfanz D.   +6 more
core   +1 more source

On the Security of Ultrasound as Out-of-band Channel [PDF]

open access: yes, 2007
Ultrasound has been proposed as out-of-band channel for authentication of peer devices in wireless ad hoc networks. Ultrasound can implicitly contribute to secure communication based on inherent limitations in signal propagation, and can additionally be ...
Gellersen, Hans, Mayrhofer, Rene
core   +1 more source

The Effect of blended Method of education on Students` Satisfaction [PDF]

open access: yesمجله ایرانی آموزش در علوم پزشکی, 2017
short ...
Maliheh Poorkiani   +1 more
doaj  

Short Communication: Synthesis of 2-(Chiral Alkyl) Oxazolines [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية, 1989
A modified Vorbruggen method has been used to prepare 2 - ( chiral alkyl ) oxazoline with phenyl and aminoacid residue. Other methods of preparation have been tested.
Rajah Abu El-Halawa
doaj   +1 more source

“Too good to be true!”: The effectiveness of CSR history in countering negative publicity [PDF]

open access: yes, 2008
Corporate crises call for effective communication to shelter or restore a company’s reputation. The use of corporate social responsibility (CSR) claims may provide an effective tool to counter the negative impact of a crisis, but knowledge about its ...
Grobben, Bas, Vanhamme, Joëlle
core   +2 more sources

Night shift work and breast cancer risk: what do the meta-analyses tell us?

open access: yesScandinavian Journal of Work, Environment & Health, 2018
OBJECTIVES: This paper aims to compare results, assess the quality, and discuss the implications of recently published meta-analyses of night shift work and breast cancer risk.
Manisha Pahwa   +2 more
doaj   +1 more source

Neonatal mortality post ISIS conflict in Iraq

open access: yesمجلة كلية الطب, 2018
Neonatal mortality is an indicator to assess maternal and neonatal care.1 Iraq has been suffering from wars, economic hardship, terrorism and internal displacement for last 4 decades.2 The impact of such suffering on health was reported.3 However, the ...
Sally S. Bash, Eman A. AL-Kaseer
doaj   +1 more source

Mink SARS-CoV-2 infection in Poland – short communication

open access: yesJournal of Veterinary Research, 2021
Since April 2020, when the first SARS-CoV-2 infection was reported in mink and subsequently in mink farm workers in the Netherlands, it has been confirmed that human-to-mink and mink-to-human transmission can occur.
Domańska-Blicharz Katarzyna   +11 more
doaj   +1 more source

60 GHz MAC Standardization: Progress and Way Forward

open access: yes, 2015
Communication at mmWave frequencies has been the focus in the recent years. In this paper, we discuss standardization efforts in 60 GHz short range communication and the progress therein.
Cao, Zizheng   +4 more
core   +1 more source

Random Access Protocols with Collision Resolution in a Noncoherent Setting

open access: yes, 2014
Wireless systems are increasingly used for Machine-Type Communication (MTC), where the users sporadically send very short messages. In such a setting, the overhead imposed by channel estimation is substantial, thereby demanding noncoherent communication.
Eftimov, Tome   +2 more
core   +1 more source

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