Tag: computers

  • Forced digitization

    Forced digitization

    If you are reading this, you are probably couped up in your home, apartment, or wherever you have been forced to settle for a couple of months.

    Local stores ran out of toilet paper, rice, and other ‘essential’ supplies but what also flew off shelves were laptops, printers, webcams, and modems. Let’s not mention the millions of software and apps that are downloading every second.

    Retailers are also running out of printer paper because some of us are still hooked on paper despite the invention of emails and digital signing.

    State of play

    Pic courtesy of Pixabay

    The term ‘home office‘ is no more a privilege for those people in senior management or for entrepreneurs – we all have to do it now.

    The coronavirus has shifted the way we integrate digitally – more people are learning how to use video-conferencing and collaboration tools.


    But how long can businesses afford to pay people to babysit their kids, watch funny cat videos, binge on Netflix, and have meaningless conferences on Zoom?

    One can only imagine the frustration you are going through to set up your home offices. Installing/using software and the correct drivers for devices can get a little techy.

    Professional Web conferencing with Microsoft 365

    Let’s be frank, nowadays, no ‘IT guy or gal’ in their right mind would risk, or be willing to pay house calls to help with these installations. You will, therefore, need to familiarise yourself with finding the right remote tech support or by watching Youtube videos to guide you along. Most cloud providers like Google have an online help site. Microsoft also has a great support site to help with basic office set up.

    There are many of you, on the other hand, who have some working knowledge of computers but just need the right tools to facilitate your home working experience.

    Broadband needs

    So first things first – you need the Internet!

    Without this, you might as well go outside and risk infection. Or better, get hauled to prison for breaking national isolation laws for a few months. You might even get better forms of entertainment in your local hospital or prison.

    Back to the serious stuff…

    Research has shown that a ‘standard’ broadband Internet connection has a minimum download speed of 25 Mbps and a minimum upload speed of 3 Mbps. This serves as a baseline for determining fast and slow internet speeds.

    Speeds much faster than that (100 Mbps and above) are therefore considered “fast” Internet.

    Here’s how long it would take in hours, minutes and seconds to download a 4 GB file at various speeds.

    1 Mbps10 Mbps25 Mbps50 Mbps100 Mbps200 Mbps400 Mbps1,000 Mbps
    9:32:390:57:150:22:540:11:270:05:430:02:510:01:250:00:34

    Upload speeds (generally offered at much slower speeds ) come into play with things like video-conferencing or uploading large files to a server/cloud. It is good to pay attention to those as well. As a guide, 5 Mbps and above are good upload speeds.

    So based on the above, and what activities you perform online, you can now have an idea of which packages to go for if you need to upgrade or change your Internet Service Provider (ISP) altogether. If you are not sure what your current speed is, take a free speed test here.

    For those living in Germany, there is a local speed test which is monitored by the government to ensure the ISPs adhere to speeds promised to clients.

    Kitting up

    Once that is sorted you can shop for a good PC, laptop, or other accessories – bearing in mind that performance depends on the specs of the machine you choose.

    This can include the quality of the network card built into your device that enables you to maximize the broadband package’s top speeds. For more advice on choosing the right device that you need for optimum performance, give us a shout.

    Take a look at our resources page for a list of available software tools to help with communication and collaboration. Naturally, we all have our favourites so we will not advocate for one specifically.

    Debunqed, however, does supply some of the best brands (with enhanced security features) so check out our online store.

    Lastly, as tedious as it sounds, please ensure that you have adequate anti-virus, anti-hacking, malware, and anti-phishing (for emails) software. We cannot stress how many online scammers have become super active in this period. Some of them are even offering “help” fighting against the Coronavirus.

    Some cyber-criminals offer desperate people who have lost their jobs ‘a chance to work from home’. It’s all the same, a word to the wise is enough. Be safe when it comes to self-isolation and hygiene – but also online!

    Speak to us for a more detailed free consultation on how to best setup at home. At the global rate of the spread of the Coronavirus, this home office phase might be a thing for the rest of 2020.

  • Ethical hacking

    Ethical hacking

    Maybe you should encourage your kids to become hackers. When you open Twitter handles and Linkedin profiles, it’s not unlikely that you’ll find people listing hacking as a skill.

    Parents used to tell their kids to become doctors, lawyers, and accountants. Later, they advised them to learn about computers. These kids have now grown to become hardware specialists and then software specialists today.

    In the past 10 to twelve years, we have seen ourselves thrown into the fourth industrial revolution. In it, technology affects our lives through social media and augmented reality.

    We share a lot of our personal information with more people, companies, and institutions every day, willingly and are often blasé about it. This has tempted people to steal this information by hacking it. 

    Hacking background

    Since the advent of personal computers in the 1980s hackers have become prolific, initially in ‘first-world’ countries that had an advanced infrastructure. There were numerous cases in the US but as computer technology permeated the world, hackers followed suit. 

    A hacking group called MOD, Masters of Deception, in the 1980s allegedly stole passwords and technical data from Nynex, and other telephone companies as well as several big credit agencies and two major universities.

    The damage caused was extensive and one company, Southwestern Bell said it suffered losses of $370,000 alone. These days the damages, though not always publically announced, can run into a few millions of dollars.

    READ MORE about the Online Threats hackers use here

    All this has paved the way for a special information technology (IT) vocation. A security hacker is someone who explores methods for breaching defenses and exploiting weaknesses in a computer system and networks. They break into systems they aren’t authorized to, and tend to break seamlessly into email and banking systems.

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    Hacking as a career

    Ben Wilson works as an ethical hacker. He has more than ten years of experience and worked in London where he received on-the-job training. He now works remotely in South Africa servicing UK clients.

    “I test websites for clients and look for vulnerabilities in the systems. I have done a lot of work for banks lately but my work is across industries.” 

    “Energy companies are using my services more and more,” he says.

    Wilson says he worked in a permanent position for six years. Right now he contracts for five clients regularly.

    Ethical hackers are the knights who test how permeable these systems are.

     

    “The majority of my work is for British clients. The UK pound is strong and I like to earn pounds. I’d say the best computer security consultants in the world are in the UK. The US is strong too but the UK consultants are sophisticated and the best.”

    Vulnerabilities

    The most common way in which people hack information is through email contacts; especially personal Gmail accounts.

    People think that their information is safe because it sits with one of the largest companies in the world. But this is exactly why it isn’t safe.

    Gmail and other third-party free email accounts are regularly hacked. If you want to protect especially valuable information you should either upgrade it to the business/enterprise level, use a different email service, or perhaps the one connected to your employer. 

    Nowadays companies use services to protect themselves against hacks and unauthorized access. These monthly or annual service providers might employ ethical hackers to check the companies’ systems.

    Hacking, however, isn’t just something that happens to big companies or in blockbuster movies. Here are some reality checks:

    • All websites are under threat;
    • So are applications (Apps) on your phone;
    • People can also program artificial intelligence (AI) to hack into systems. This has become a big concern and theme for security experts.

    Ways to proactively prevent a hack 

    Fortunately, there are several ways of protecting yourself and your information from hacking; starting with your emails. Be wary of “phishing” emails asking you to update your information, especially for bogus databases that you have never heard of.

    Use a spam filter – Avoid opening attachments from senders you don’t know – Update your passwords regularly – It helps to have authentication methods, such as a smartphone-linked and email-linked authentication (2FA) or security keys like Yubico – Do not click on any ad – period! Back up your files regularly – it’s always a good idea – Don’t allow ransomware bullies to bully you.

    • If you get sent communication saying that people have your files and want money or they’ll release the files; ignore them.
    • They can’t threaten you forever and might eventually move onto another target especially if your information loses its value over time.

    Anti-hacking software

    As a business, use tools like those from cybersecurity experts Acunetix. More than 4 000 companies protect their web applications from vulnerabilities using its powerful web scanner.

    Its penetration testing software prevents potential attacks by identifying holes in your websites’ coding. This is where hackers usually plant their complex code which allows them to extract data such as contact details, credit card details, and in worse cases, company-sensitive data like patents and blueprints.

    Naturally, it also scans networks to find gateway loopholes that could lead to crashes and downtime-related losses. A bank’s website going down for a few hours can cost it several thousand or even millions in lost revenue.

    Despite having firewalls, VPNs, and other Internet security systems in place, your websites and apps being developed are still vulnerable to cyber-attacks or a hack.

    The most commonly known hack used is a DDoS attack. Basically, it works like a traffic jam clogging up a highway, preventing regular traffic from arriving at its desired destination. Incidentally, only a few days ago, Amazon was hit by a DDoS Attack.

    So, how would you know or find out if you are vulnerable?  By conducting regular scans on your websites and apps to see where vulnerabilities lie.

    Avoiding a hack requires common sense

    Be aware and don’t fall into scams. It’s unlikely you’ve won 120-million Euros in a lottery. You should know by now that you are not the descendant of a king!

    In addition, if someone says they have a sex tape with you in it and they want your salary, unless you know you made a sex tape, they’re probably lying.

    Unless of course, a scorned lover of yours tricked you – but you can’t blame technology or a hacker for that.

     

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