The economic crises and the Brazilian healthcare system

2016 ◽  
pp. 197-201
Author(s):  
L Baumworcel ◽  
A Scavarda
2019 ◽  
Vol 1 (2) ◽  
pp. 25-33
Author(s):  
Mei Ling Phang ◽  
Swee Huay Heng

Information sharing has become prevalent due to the expansion of social networking in this 21st century. However, electronic devices are vulnerable to various kinds of attacks. Information might be disclosed, modified and accessed by an unauthorised third party which consequently leads to the breach of confidentiality, integrity and availability of the information. Therefore, it is of utmost importance to employ the technology of cryptography and steganography to protect information assets. Cryptography and steganography have weaknesses when they are working alone. Therefore, crypto-steganography, the combination of cryptography and steganography are introduced to overcome the weaknesses in order to provide a double layer of security and protection. This paper provides a general overview of steganography and cryptography as well as a comparison analysis of different crypto-steganographic schemes. A secure crypto-steganographic system for healthcare is then developed with the implementation and integration of the secure crypto-steganographic scheme proposed by Juneja and Sandhu. This healthcare system enables users to store and deliver message in a more secure way while achieving the main goals of both cryptography and steganography.


2017 ◽  
Author(s):  
Mohammed Shukur ◽  
Laith Fliah ◽  
Aram Abdulqadir
Keyword(s):  
Big Data ◽  

2018 ◽  
Vol 15 (1) ◽  
Author(s):  
Josephine Muganiwa

The paper argues that children face challenges in growing up and fitting into their societies and that these challenges need to be addressed with care. These challenges, which are complicated by the effects of colonialism, war and economic crises in the context of Zimbabwe, are portrayed in the novels Nervous Conditions (Dangarembga 1989), The Book of Not (Dangarembga 2006), The Uncertainty of Hope (Tagwira 2006) and Running with Mother (Mlalazi 2012). In analysing the characters of the children portrayed in these four novels, the vulnerability of children, regardless of their age, is demonstrated. The child characters strive to help their parents and be useful citizens and yet at times this contrasts with their desire to be sheltered and treated as children. This contradiction is best exhibited in teenagers who try to fashion their own identity that is separate from the people around them but who still require guidance to do so.


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