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1.
Big Data ; 10(1): 18-33, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34958234

RESUMO

The Internet of Medical Things (IoMT) is a collection of medical equipment and software that can help patients get better care. The purpose of this study is to improve the security of data collected through remote health monitoring of patients utilizing Constrained Application Protocol (CoAP). Asymmetric cryptography techniques may be used to assure the security of such sensor networks. For communication between different IoMT devices and a remote server, the safe CoAP is compatible with the Datagram Transport Layer Security (DTLS) protocol for creating a secure session using existing algorithms such as Lightweight Establishment of Secure Session. The DTLS layer of CoAP, in contrast, has shortcomings in key control, session establishment, and multicast message exchange. As a consequence, for IoMT communication, the creation of an efficient protocol for safe CoAP session establishment is needed. Thus, to solve the existing problems related to key management and multicast security in CoAP, we have proposed an efficient and secure communication technique to establish a secure session key between IoMT devices and distant servers using lightweight Energy-Efficient and Secure CoAP Elliptic Curve Cryptography (E2SCEC2). The advantage of using E2SCEC2 over other identification methods such as Rivest-Shamir-Adleman (RSA) is its compact key size, which allows it to use a smaller key size. This article also compares these algorithms on parameters such as time spent generating keys, signature generation, and verification of E2SCEC2 and RSA algorithms, as well as energy consumption and radio duty cycle, to see if they are compatible in constrained environments.


Assuntos
Segurança Computacional , Internet das Coisas , Algoritmos , Comunicação , Atenção à Saúde , Humanos
2.
Dermatol Ther ; 34(1): e14382, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33090637

RESUMO

Until vaccination for the SARS-CoV-2 becomes a reality, it appears that the infection is here to stay. With many countries lifting lockdown restrictions, aesthetic clinics have started reopening with strict standard operating procedures in place. It is pertinent that the physician today understands the infection, disinfection measures, and personal protective equipment to reduce chances of viral transmission and provide safe clinical settings for oneself, the staff and the patients. An online meeting of eight experts in the field of aesthetic dermatology was convened, which particularly focussed on PPE in detail, risk categorization of aesthetic procedures, preprocedure recommendations, and generalized and specialized SOP's for aesthetic procedures. These recommendations were aimed to bridge the gap between published guidelines and clinical practice and are by no means fully conclusive, but signify learnings over the past few months in an active clinical aesthetic practice.


Assuntos
COVID-19 , Pandemias , COVID-19/epidemiologia , Consenso , Estética , Humanos , Controle de Infecções , SARS-CoV-2
3.
Indian Dermatol Online J ; 11(3): 337-342, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32695689

RESUMO

The COVID-19 pandemic has taken the entire world by storm. Almost all dermatology laser procedures are considered non-essential and there is a consensus that they should be deferred till the threat of the COVID-19 is well and truly over. The article presents recommendations for the use of lasers and energy based devices in a safe manner during and in the immediate aftermath of COVID-19 pandemic. Plume generating procedures need full personal protective equipment to be used. Special precautions are required for specific laser and energy based procedures. A robust disinfection strategy based on preventing fomite borne COVID-19 transmission in the laser operating room is essential.

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