Friday, 12 August 2016

Digital Security

Beware: ransomware:
Ransomware -- a type of malware which restricts access to the computer system that it infects –will become increasingly sophisticated in its methods and targets, experts at McAfee Labs warned.
"We predict ransomware variants that manage to evade security software installed on a system will specifically target endpoints that subscribe to cloud-based storage solutions such as Dropbox, Google Drive, and OneDrive. Once the endpoint has been infected, the ransomware will attempt to exploit the logged-on user's stored credentials to also infect backed-up cloud storage data," McAfee's report on 2015 cyber risks noted.
Ransomware encrypts data and McAfee thought attacks on mobile devices and cloud-backed data would increase.
"Ransomware victims will be in for a rude shock when they attempt to access their cloud storage to restore data—only to find their backups have also been encrypted by the ransomware," the experts said.


The Internet of Things.
The Internet of Things – the connection of physical devices such as home appliances and cars to the internet -- will still be the "Internet of Vulnerabilities," according to cyber experts.
Jamison Nesbitt, founder of Cyber Senate, a community of global cybersecurity business leaders, echoed experts' beliefs who said that the IoT is "the main cybersecurity risk for 2015." "The IoT presents unique security challenges in terms of the number of connected devices present."
"The IoT will be integrated into every market you can think of – from healthcare to the energy industry and transport network but it hasn't been designed with security in mind. There are millions of hackers out there that could compromise these interconnected systems. We have sacrificed security for efficiency.



Cyber-espionage:
yber espionage is becoming the weapon of choice for many national governments – no matter how tight-lipped they may be about any involvement in such activities to undermine their enemies.
As Nesbitt said, "the next world war will be fought on a keyboard," and we should expect cyber espionage attacks to increase in frequency in 2015, McAfee's "2015 Threat Predictions" report warned.
"Long-term players will become stealthier information gatherers, while newcomers will look for ways to steal money and disrupt their adversaries," McAfee Labs report states, predicting that more small nation states and terror groups will use cyber warfare.





Cyber theft increases.
The stealing of financial information is nothing new, with stolen credit or debit card data on the black market a well-established and lucrative business for cyber criminals.
But as new ways of paying for goods, such as contactless and mobile payments, become the norm for European consumers, there's a new opportunity for hackers – particularly if retailers don't store payment data securely, Symantec told CNBC.

"Although this would require cyber criminals to target individual cards and wouldn't result in large scale breaches or theft like we have seen in the U.S.,the payment technology used won't protect against retailers who aren't storing payment card data securely, and they will still need to be vigilant in protecting stored data," Candid Wüest, threat researcher at Symantec Security Response, said.

question 1 presentetion

https://drive.google.com/file/d/0Bwi151olmT1RTXQwb0MzX3h3eWs/view?usp=sharing

question 2 Digital Literacy and information fluency

Ask:
Who was Homo Naledi?
What is significant about the discovery?
Acquire:
Information was acquired at the following website:
Analyse:
A team of archaeologists led by Professor Lee Berger undertook the Rising Star Expedition and they had made history by discovering and salvaging fossils of at least 15 individuals from the Dinaledi Chamber. This was an evolutionary discovery since a new species of hominines called Homo Naledi was found in the dark , remote chamber.
Homo Naledi have distinct physical features that are astonishingly similar to that of a human being such as:
  1. Curved fingers
  2. Small skulls
  3. Slender bodies
  4. Ape-like shoulders
The fascinating facts include:
  1. None of the fossils bear any marks that could suggest that the individuals were killed or that their bodies were scavenged.
  2. There was no evidence that indicated that the bodies were carried into the chamber by anything other than their fellow hominines.
  3. Archaeological evidence also suggests that they didn’t all attend the chamber at the same time.
  4. And out of more than 1,550 fossil elements unearthed in the chamber, only a handful belong to animals (such as mice and birds) other than hominines.
Apply:
According to the findings highlighted in the analysis Homo Naledi could be a our common ancestor therefore this suggests that it could have had human characteristics both physical and mental as well as similar behavioural traits
The Dinaledi chamber could have been used as a burial ground where the newfound species could have performed burial rituals since none of the fossils had marks nor did they attend the chamber at the same time.
Assess:
Research was conducted thoroughly and the information was extracted from a good source.
Bibliography:
EWN Online (2016). Who was Homo Naledi? Accessed 09 April 2016:

Monday, 30 May 2016

question 5 digital right and responsiblilities


https://drive.google.com/file/d/0Bwi151olmT1Rd0kwYl9Za0ZCb2s/view?usp=sharing

question 4 Digital Etiquette

Digital Etiquette
1. 10 points of netiquette

Rule 1: Remember the Human
Rule 2: Adhere to the same standards of behavior online that you follow in real life
Rule 3: Know where you are in cyberspace
Rule 4: Respect other people's time and bandwidth
Rule 5: Make yourself look good online
Rule 6: Share expert knowledge
Rule 7: Help keep flame wars under control
Rule 8: Respect other people's privacy
Rule 9: Don't abuse your power

Rule 10: Be forgiving of other people's mistakes
(albion,the core rules of netiquette,2015)

2. Penalties that apply for failing to meet these
you will go for disciplinary hearing
you might be suspended
3. How you would enforce and manage this in your business
Monitoring internet usage and block certain websites.
4. References

http://www.albion.com/netiquette/corerules.html,2015
http://image.slidesharecdn.com/netiquetteandcodeofconductincommunication-120322223243-phpapp01/95/netiquette-and-code-of-conduct-in-communication-2-728.jpg?cb=1332455712

http://edtech2.boisestate.edu/markwinkelman/502/images/netiquette/netiquetterules.png

http://vignette1.wikia.nocookie.net/netiquette/images/2/29/Etiquette.gif/revision/latest?cb=20120621025135
5. All images to be Creative Commons




techno-economic

Techno-economic paradigm shifts are at the core of general, innovation-based theory of economic and societal development as conceived by Carlota Perez. Her book on the subject, ‘Technological Revolutions and Financial Capital’, is a seminal enunciation of the theory, and has had immense influence on business strategy, state development programs and policy, and academic thinking on the subject.

‘Techno-Economic Paradigms’ presents a series of essays by the leading academics in the field discussing the theory of techno-economic paradigm shifts, and its role in explaining processes of innovation and development. This festschrift honor’s Carlota Perez, the founder of the theory 'techno-economic paradigm shifts'

pinterest link

za.pinterest.com/sphesihleshinga/