Why am I writing this document? Because when I first entered the world of cryptography, there were certain common-sense maxims which were passed around such as to design a cryptosystem, you must first think like a cryptanalyst or anybody can make a cryptosystem which they themselves cannot break. For most people, these maxims could be summarized simply as don’t roll your own crypto. Anyone who ...

Hume presents two definitions of cause in his Enquiry which correspond to his two definitions in his Treatise. The first of the definitions is ontological and the second is psychological; indeed, the definitions are extensionally and intensionally distinct. The critical mistake of the skeptical interpretation is the assumption that the two definitions are equivalent, and the critical mistake of...

O ptogenetics is relatively new and has attracted much interest since the first publications from the field in the early 2000s. Both researchers and the media are fascinated by the notions it conjures of bionic implants. Notwithstanding potential applications, the technology has quickly become an important research tool in neuroscience with potential for developing a range of novel therapeutic ...

Background: The rapid spread of COVID-19 makes people anxious and afraid this outbreak. government has implemented policies to prevent the corona virus. One implementations is Large-Scale Social Restrictions. This condition causes a considerable impact on several sectors, especially health, economy education. Objectivity: study was determine characteristics patients receiving treatment at Zahir...