Coursera Cybersecurity: A Comprehensive Guide

Posted: January 26th, 2024 by Admin

Cybersecurity is no longer just an IT issue, it’s now a critical part of business planning and strategy. The costs and risks of cyber threats can be catastrophic, thus businesses need to invest in protecting themselves more than ever. As the demand continues to rise, online learning platform Coursera offers a range of courses for professionals seeking to gain knowledge in cybersecurity.

Coursera offers a wide variety of cybersecurity courses that fall under different categories. Some focus on the basics for beginners while some are more advanced, geared towards those with a significant background or interest in the field.

For starters, there are introductory courses that provide a foundation and broad overview of the cybersecurity landscape. These courses help people understand the fundamentals of threats, networks, cryptography, security architecture and systems. Such classes are perfect for beginners or those who wish to broaden their knowledge on the matter.

More advanced classes, on the other hand, are designed for cybersecurity professionals already involved in the field. They aim to help those with basic to intermediate knowledge to level up their skills or specialize in areas such as secure software development, ethical hacking, and digital forensics. These complex subjects are taught by knowledgeable professors and industry experts who can provide insightful and engaging coursework.

In addition, Coursera offers comprehensive cybersecurity specializations which encompass several courses tied together to provide a deep dive into subjects like cybersecurity management or cybersecurity risk. These specializations are created to prepare professionals to manage and lead cybersecurity efforts in business environments effectively.

The courses and specializations offered by Coursera in cybersecurity are not only restricted to individuals. Businesses seeking to strengthen their organization’s security protocols can also benefit. It’s a convenient and affordable way for businesses to provide education to their staff about the cyber risks and how to mitigate them. This is why, in recent years, we have seen a surge in companies integrating online cybersecurity training into their employees’ learning and development plans.

In this digital world, every cyber security business must prioritize investing in strengthening their defenses against the rising tide of cyber threats. Coursera’s cybersecurity courses make businesses better prepared to combat these risks by providing them the opportunity to understand their vulnerabilities, implement preventative measures, and create a rapid response plan for any potential attacks.

Companies familiar with the threats and risks they face are better prepared to prevent, respond, and recover from a potential cyber attack. We are moving in a direction where cybersecurity awareness is no longer a luxury, but a necessity.

In conclusion, Coursera’s cyber security curriculum is a flexible and affordable way for individuals and businesses to learn from industry professionals about protecting digital assets, understanding cyber threats and empowering themselves to become better prepared for the unrelenting reality of cyber attacks. With Coursera’s suite of cyber security courses, the path to becoming a cyber-secure business is clearer and more accessible than ever.

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Pc Security

Posted: September 4th, 2023 by Admin

Submitted by: Amaan Goyal

Computers are the most useful and well-known technical gadgets used worldwide. Some uses it for their livelihood, some uses it for playing games on it and some uses it for browsing the Internet world. Among those who use the computer, most of us do not know the proper security steps that can be taken to prevent unauthorized access to their machines. Many of us do not hesitate surfing the Internet wirelessly on any hotspots without knowing the security part, which if turned out to be a Poisoned Hotspot can be very dangerous. Most of the hackers try to sniff data stored in the computer without the owner s permission. Taking some necessary steps can prevent these.

Types of computer attacks

There can be two types of attacks which a computer might face:

Active Attack

Passive Attack

[youtube]http://www.youtube.com/watch?v=X-cFut5rSEI[/youtube]

Active attack is something where eavesdropping is on so that the data sniffer can sniff the data which is being transmitted over the network. These attacks are difficult to detect but can be prevented.

Passive attack is done by those who have an intention to destroy other s network security without having any aim of sniffing their data, but they are harmful as well. These attacks are easy to trace out but can be difficult to protect from those.

Remedies of computer security

The collection of various hardware and software specially designed to protect from data theft and other malicious stuffs are termed as computer security. There can be various solutions to protect the computers from unauthorized access from hackers and crackers. Hackers are those programmers who break the computer security with an intension to steal, destroy or change some data that is also treated as cyber-crime. Whereas, a cracker is a programmer who gains unauthorized access to a computer without having any specific intension as the hackers has. Some proper security tools might include firewall, anti-virus, anti-spyware, proper use of the Operating System and its browser etc. Let us discuss them one by one.

Firewall:- This can also be describes as a protected wall or shell all around the computer to detect and filter out the threats which try to access the computer in an unmeaning full manner. A firewall is the combination of hardware and software that is installed in the machine that helps in controlling the flow of data between computer networks. It helps the computer to protect from the hackers who can sniff data without the owner s permission.

Those who have Windows XP or Windows Vista as their operating system, for them getting a firewall is not a worry, they just need to make them active to protect themselves from the hackers and other unwanted stuffs. But those who doesn t have any of those two as their operating system, they need to have any other firewall software which is easily available in the market.

Anti-virus:- One of the most important tools for computer security is the anti-virus software. Though a firewall is always protecting from unwanted access to the computer network, but still some malwares make their way onto the computer by means of some attached file in the email or files from the Internet that the firewall cannot detect. For those malwares the antivirus software can be effective.

Antivirus software s are easily available in the market that doesn t cost much. Sometimes it is also bundles with a firewall as well which also includes in the security tool.

Some other security concerns are operating system; the web browsers and many more which should be updated regularly. One should also not click on the links which are there in unwanted emails, as they are might contain viruses and other malwares. Some people also face trouble when they download any free software that in some cases are bundled with viruses and spywares.

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About the Author: VTechCare was founded by Amaan Goyal,an industry veteran and entrepreneur, with the mission to provide high quality

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,

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that spans across software, hardware at the most reasonable reasonable prices across the globe.

Source:

isnare.com

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Computer Security Tips For Safe Public Pc Use

Posted: August 12th, 2023 by Admin

Submitted by: Deepesh Agarwal

In the new computer age, We don’t always log on from home where our PC’s are thoroughly protected. (You took care of that already, right?) Cyber cafes, libraries, airports, hotels and other places offer use of a public terminal for those on the go. But, unfortunately, those computers may not always get secured well nor checked regularly. And, since others use them, they can get infected only minutes before it’s your turn.

Here are a few tips for how to protect your information while using a public computer.

Most of the email clients nowadays allow you to forward email from one account to another, just as you forward your phone calls. Take advantage of this feature to enhance your security.

If you plan to be away from home for a few days – but aren’t using your regular computer or laptop – try to forward your email to an account you set up especially for the trip. This helps protect your information a lot.

[youtube]http://www.youtube.com/watch?v=_6_yZlEXGCI[/youtube]

Both the account and the password are much less likely to be known to scam artists. Yet, you can retrieve any email sent while you’re away from your regular PC. Also, if the userid and password do get cracked, your ongoing risk is low, since you’ll be abandoning this temporary account shortly.

If you have to log in to a public computer with one of your regular username change the password the first time you use it away from home. Then change it back when you get back home, This limits your exposure time.

Public computers can contain a specific kind of spyware/trojan called ‘a key-logger’ that records your every keystroke. Apart from getting your logins and passwords, that also allows the thief to access anything else you typed in during your session. So, you must avoid making credit-card transactions online or accessing your online banking and credit-card accounts.

Before you go to any site that would require a username and/or password, disable any auto-complete or password storing feature. If you can because some public computers have these features locked down by the administrator.

Avoid unfamiliar sites, if practical, while you are away. Most online hacks come from auto-downloads of spyware, viruses, etc. Few of the sites you visit regularly are likely to have those. Just as you would avoid talking to unsavory strangers while on a trip, avoid dicey websites.

Defer clicking on ads while you’re away from home. Those can lead to just the kinds of sites mentioned above.

Once you are done using the public computer, erase – if you can – here again administrators may not allow you to access the feature – any Temporary Internet files, cookies, etc. This helps protect not only you, but leaves the computer in a better state for the next user.

Needless to say, don’t leave any downloaded files on the computer and never allow anyone to look over your shoulder while you are typing in a password or other sensitive information.

Paranoia isn’t needed. But a little awareness and sound judgment while using a public computer will help keep your information secure – then and after you get back home.

One last tip would be to use a better secure browser like Firefox or Opera while surfing on your home PC as well as a public computer.

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Source:

isnare.com

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