%PDF-1.3 1 0 obj << /Type /Catalog /Outlines 2 0 R /Pages 3 0 R >> endobj 2 0 obj << /Type /Outlines /Count 0 >> endobj 3 0 obj << /Type /Pages /Kids [6 0 R ] /Count 1 /Resources << /ProcSet 4 0 R /Font << /F1 8 0 R /F2 9 0 R /F3 10 0 R /F4 11 0 R >> /XObject << /I1 22 0 R /I2 23 0 R >> >> /MediaBox [0.000 0.000 612.000 792.000] >> endobj 4 0 obj [/PDF /Text /ImageC ] endobj 5 0 obj << /Creator (DOMPDF) /CreationDate (D:20250701232802+00'00') /ModDate (D:20250701232802+00'00') /Title (Report 07-2025) >> endobj 6 0 obj << /Type /Page /Parent 3 0 R /Annots [ 12 0 R 14 0 R 16 0 R 18 0 R 20 0 R ] /Contents 7 0 R >> endobj 7 0 obj << /Length 5809 >> stream 0.702 0.800 0.816 rg 34.016 34.016 543.969 723.969 re f 1.000 1.000 1.000 rg 45.266 308.192 521.469 438.542 re f 0.773 0.773 0.773 RG 0.75 w 0 J [ ] 0 d 45.641 308.567 520.719 437.792 re S 0.773 0.773 0.773 rg 61.016 323.942 m 550.984 323.942 l 550.984 324.692 l 61.016 324.692 l f 0.200 0.200 0.200 rg BT 61.016 693.716 Td /F1 14.4 Tf [(EDUROAM VISITOR ACCESS \(EVA\))] TJ ET 0.400 0.400 0.400 rg BT 61.016 664.909 Td /F2 9.0 Tf [(Posted on )] TJ ET BT 104.045 664.909 Td /F3 9.0 Tf [(June 11,2019)] TJ ET BT 160.079 664.909 Td /F2 9.0 Tf [( by )] TJ ET BT 174.587 664.909 Td /F3 9.0 Tf [(IT Communications)] TJ ET 0.373 0.169 0.255 rg BT 61.016 637.420 Td /F4 9.0 Tf [(eVA \(e)] TJ ET 0.373 0.169 0.255 RG 0.18 w 0 J [ ] 0 d 61.016 636.269 m 88.529 636.269 l S BT 88.529 637.420 Td /F2 9.0 Tf [(duroam Visitor Access)] TJ ET 0.18 w 0 J [ ] 0 d 88.529 636.269 m 178.052 636.269 l S BT 178.052 637.420 Td /F4 9.0 Tf [(\))] TJ ET 0.18 w 0 J [ ] 0 d 178.052 636.269 m 181.049 636.269 l S 0.153 0.153 0.153 rg BT 181.049 637.420 Td /F4 9.0 Tf [( is a new service which enables higher education and research institute visitors to access )] TJ ET BT 61.016 626.431 Td /F4 9.0 Tf [(the secure and trusted eduroam Wi-Fi network. As additional identity management tool, eVA is a platform where visitors )] TJ ET BT 61.016 615.442 Td /F4 9.0 Tf [(who only need temporary internet access can be registered in a simple and secure manner.)] TJ ET BT 61.016 595.453 Td /F1 9.0 Tf [(What is it?)] TJ ET BT 61.016 575.464 Td /F4 9.0 Tf [(eVA provides a mechanism that allows authorised staff at eduroam participating institutions to sponsor a visitor and issue )] TJ ET BT 61.016 564.475 Td /F4 9.0 Tf [(temporary credentials to that person for a defined period. 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From tarred hemp and Indian rubber to optical fibre

Friday, November 20th, 2015

The internet began to emerge in the late 1980s and early 90s. However, the infrastructure supporting it has been around since 1839.

Today most of our Internet traffic is carried via submarine cable systems from Europe and the United States.

A submarine communications cable is a laid on the seabed between land-based stations to carry telecommunication signals across stretches of ocean. Before internet, however, submarine cables were used for other types of communications, for example telephones and telegraph.

After the introduction of the telegraph in 1839, establishing a submarine line across the Atlantic Ocean became the next challenge. Samuel Morse accepted this challenge and in 1842 he succeeded in sending a telegraph through a wire insulated with tarred hemp and Indian rubber, which was submerged in the water of New York Harbour.

Laying-undersea-cable-Cape-Town
Laying an undersea cable in Cape Town (Photo credit: Telkom)

The first submarine cable system in South Africa was launched in on 27 December 1879 and for the first time we were directly connected to Europe. This was done via Durban and Zanzibar to Aden with the East Coast cable of the South African Telegraph Company.

Today’s cables use optical fibre technology to carry digital data, which includes telephone, Internet and private data traffic.

“Modern cables are typically about 25 millimetres in diameter and weigh around 1.4 kilograms per metre for the deep-sea sections which comprise the majority of the run, although larger and heavier cables are used for shallow-water sections near shore.” (https://en.wikipedia.org/wiki/Submarine_communications_cable)

Over the past 15 years four submarine cable systems have been installed in South Africa for telecommunication – SAT-3/WACS, Seacom, WACS, and EASSy.

The most recent addition was made in May 2012 with the West Africa Cable System (WACS). The 17 200 km fibre optic submarine cable starts at Yzerfontein on the west coast and ends in the United Kingdom. (More about the WACS launch)

[SOURCES: www.mybroadband.co.za & https://en.wikipedia.org]

Facebook: the grass isn’t greener

Friday, November 6th, 2015

In the 80s, if you wanted to see your neighbours shiny new BMW, you had to pretend you were trimming the lavender hedge. Now evidence of his latest acquisition is for all to see on his Facebook wall.

You watched in envy as the youngest Petersen from across the road, carried beach umbrellas and beach bats to their car in preparation for their Natal South Coast holiday.

We still envy others. The scope is just considerable larger thanks to social media like Facebook. Sure, thirty years ago you knew what your neighbours were up to. But now you also know about your long lost cousin in Australia’s diving expedition on the Great Barrier Reef or your school friend’s apparently successful business – the same friend you haven’t seen in 20 years.

In 2013 Ethan Kross, a psychologist from the University of Michigan did research on a group of students and came to the conclusion that using Facebook made them alone and sad. Kross and his colleagues studied their subjects over two weeks and frequently asked them questions to establish their mental state. (Facebook use predicts declines in subjective well-being in young adults: Kross E, Verduyn P, Demiralp E, Park J, Lee DS, Lin N, et.al (2013))

Does this mean social media is inherently bad for us? Not entirely, but we need to be attentive as to how we use it and its effect on our lives.

As early as 1998 Robert Kraut, a researcher at Carnegie Mellon University found that subjects became progressively more depressed and isolated when they spent more time on the internet. The cause for our addiction to social media lies in our innate social make-up. We want to make connections with other people, but inevitably we also end up compare our lives to theirs.

Sharing information activates the part of our brain associated with reward processing. Sharing with others is a normal, acceptable, social action, passively being exposed to a large amount of information about those we are connected to on social media, and would normally not even be aware of, is not. What we don’t realise is that this information has been carefully selected and posted to present the best possible image. It’s not a realistic representation of someone’s life.

According to Mai-Ly Steers’ article “Seeing Everyone Else’s Highlight Reels: How Facebook Usage is Linked to Depressive Symptoms”, published in the Journal of Social and Clinical Psychology, social comparison is nothing new. Social media’s arrival just intensified the phenomenon.

“It doesn’t mean Facebook causes depression, but that depressed feelings and lots of time on Facebook and comparing oneself to others tend to go hand in hand”, says Steers.

[SOURCES: www.livescience.com; www.sciencedaily.com; www.newyorker.com; http://blogs.plogs.org]

 

 

ONTAPtv.com launches in South Africa

Wednesday, September 23rd, 2015

ontaptvLast month we reported on the future of television and looked at the main role players on the VOD (video on demand) field – Naspers’ Showmax, VIDI and FrontRow.

Barely a month later, last Wednesday, a new contender, ONTAPtv.com, was announced. And with packages starting at R39-00 it will be an attractive choice if you need to keep your budget in check.

Standard packages include a family package with family friendly content, one for just TV series, one for the movie buffs, a package for over 16s and a Mega Pack, which includes all these options. Package are R69-00 per month, but you can also subscribe to two per month at a cost of R79-00 or opt for the Mega Pack at a monthly fee of R89-00.

Apart from the local content, ONTAPtv provides the opportunity to watch specific African content at R39-00, Chinese television (nowTV) at R88-00 and FightSports at R69-00 per month.

Alternatively, if you don’t feel like committing just yet, you can just download movies at R15-00 (old movies) and R25-00 (new releases). Just like ShowMax you don’t have to sign your name away immediately – ONTAPtv does provide a trial period to ensure you are happy with your selection.

What makes ONTAPtv different from other VOD choices, is the option to download your chosen content instead of watching it online. Series and movies are also available in lower resolution to save bandwidth.

ONTAPtv.com is accessible via the service’s web platform and is currently compatible with PC, Mac, iOS- and Android devices. The platform was built with Firefox, Internet Explorer and Safari in mind. At the moment it does not support on Google Chrome, but this might change in the future.

[SOURCES: www.memeburn.com]

 

The future of television

Friday, August 21st, 2015

On 5 January 1976 South Africans sat with bated breath in front of newly acquired television sets to bear witness to the first ever television broadcast. A lot has changed since then, including the addition of subscription services like DSTV.

Between 1976 and 1978 no ads were broadcasted and after years of using ad breaks to make coffee, we’re back to ad-free viewing with innovations like PVR and more recently VOD.

Video on demand (VOD) perfectly satisfies our demand for instant entertainment and series binge-watching. Up to last year the choices for VOD have been slim.

DSTV’s Box office online, a movie rental service for DSTV subscribers, was the first contender for a VOD audience. Soon others followed suit – Altech with Node, MTN with Frontrow and Times Media Group’s VIDI. When American entertainment provider Netflix announced they would be expanding their service to South Africa by the end of 2016, the race was on.

The biggest game changer occurred this past Wednesday when Naspers announced their entry with Showmax.

SHOWMAX

According to sources Showmax promises to be “…the new M-Net but for the internet age.” Two subscriptions are available – a premium and free option. The premium service will cost R99-00 per month and will include a host of popular series, as well as a combination of blockbusters and older movies.  Old South African series like Egoli, Binnelanders and Agter elke man are also listed on their menu. Whether this is a move towards a target audience or merely saving money in acquiring local productions, remains to be seen.

All you need to use Showmax is a minimum internet speed of 1MB and an internet browser. If you are unsure whether Showmax is for you, a 7 day trial period is available to test the water with first.

[SOURCE: www.mybroadband.co.za,  www.iafrica.com]

vidiVIDI 

Times Media Group launched VIDI in September last year and until Wednesday, they’ve been the biggest competition for Netflix locally.

A monthly subscription goes for R149-00 with unlimited viewing including a wide selection of movies and series. (Apparently more than 1000 worth’s viewing) Movies alone can also be rented at R27-00 for new and R15-00 for older releases.

Once again, a line with a minimum internet speed of 1MB is a prerequisite. Just remember that, if you prefer watching your sport and movies in HD on a big screen, 2 – 4 MB connections are a necessity.

The biggest advantage of VIDI, and all available VOD services, is the choice to watch movies or series whenever you want to, uninterrupted or not. If you can’t finish a movie, pause, stop or bookmark it and it will be added to your to-watch list.

Content can be watched on multiple platforms, including PC, Mac, laptop, Apple and Android tablets and smartphones. VIDI also adapts the quality of files according to your platform and bandwidth, so you should be saved from the frustration of buffering images.

[SOURCES: www.htxt.co.za, www.bizcommunity.co.za, www.sabc.co.za, www.tvsa.co.za and www.mybroadband.co.za]

FRONTROW

MTN initiative, Frontrow, was launched last year in September – a week after VIDI. Marketing has been extremely low-key and the main criticism is the limited viewing options. As should be expected from a cell phone provider, they focus on handheld devices. MTN does offer a package which includes mobile data.

But don’t take our word for it, rather read mybroadband’s review of Frontrow.

Currently VOD can’t compete with traditional broadcasting channels. DSTV alone accumulated up to five million subscribers over the past 5 years. Sport still remains the biggest drawing card – something which no VOD service caters for so far. However, television as we know it will have to adapt to keep up with technology.

I you are considering the VOD route for your home entertainment, read what the experts say about the current internet VOD options, the possible arrival of Netflix in 2016 and how they compare:

ShowMax, Netflix and SA’s disrupted TV future
Netflix could be game-changer in SA
Netflix vs FrontRow vs Vidi vs Node in South Africa

Think you’re safe online?

Friday, June 12th, 2015

Memeburn, a website specialising in tech news and analysis recently reported on the state of cyber security in South Africa. (Read the article here)

According to the article, it was announced during the 2015 Security Summit in Johannesburg that over the previous six month, South Africa was the most popular target in Africa for criminal cyber attacks. DDOS attacks in Africa also increased 150% over the past 18 months.

Antonio Forzieri, an executive at Symantec, stated that one out of 214 e-mail sent in South Africa last year, was a spear phishing attempt.

South Africans are losing R2.2 billion per year to cybercrime. Statistics like these emphasise the importance of being informed and careful with personal information.

Online sales are on the increase and providesan additional platform for cybercrime.

onedollarKaspersky Lab, a company renowned for their expertise in security, launched a new project which, in a very visual, simple and interactive way, demonstrates the danger of cyber threats.

The one dollar lesson is an animated website which shows what happens to your money when you shop online and your information is intercepted.

One dollar lesson also hosts three training modules – each of which shows one dollar’s virtual trip to the bank and the possible obstacles it can encounter along the way.

Don’t assume you know everything there is to know about cyber safety. Stay up to date on new cyber threats and be careful with your personal information.

 

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