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Articles on Trending Technologies
Technical articles with clear explanations and examples
How to Improve Your Wi-Fi Signal at Home
Slow Wi-Fi signals are the present-day nightmare of an average person. The present technological age requires fast Internet. In this post, we shall learn some techniques to boost Wi-Fi signals at homeWhat is Wi-Fi?Wi-Fi is a wireless network protocol based on the IEEE 802.11 family of standards widely used for device networking and Internet access, allowing nearby digital devices to exchange data via radio waves. These are the most commonly used computer networks globally, with wireless access points in public places such as coffee shops, hotels, libraries, and airports providing public Internet access for mobile devices.Why does the Wi-Fi signal ...
Read MoreHow to protect your financial information from hackers?
Online banking and digital payment technologies have made it easier for businesses and consumers to conduct business with their financial service providers. That same ease and convenience, on the other hand, can make it all too simple to become careless. Hackers usually access sensitive financial information through saved passwords, automated transactions, and passcode-free devices. Now, let us find out how we can protect our financial information from these hackers.Use Secure PasswordsYour passwords must be well protected and strong, most people tend to use the same password for all of their accounts, but it is not advised. Also, do not use ...
Read MoreHow do cybercriminals make money?
The global economy is undergoing a digital revolution as the majority of what we do is now done online, from shopping for groceries to paying payments. Criminals are only natural to follow suit. Criminals see cybercrime as one of the easiest methods to gain money when they evaluate the economics of what they do.Extortion is a simple technique for a hacker to monetise stolen information and it provides the quickest path from crimes to cash. In addition to extortion, criminals can profit through phoney auctions, identity theft, and the sale of stolen information such as credit card numbers, social security ...
Read MoreCube each element in a Numpy array
To cube each element in an array., element-wise, use the numpy.power() method in Python. Here, the 1st parameter is the base and the 2nd exponents. Since, we want the cube, the exponent is 3.Raise each base in x1 to the positionally-corresponding power in x2. x1 and x2 must be broadcastable to the same shape. An integer type raised to a negative integer power will raise a ValueError. Negative values raised to a non-integral value will return nan. To get complex results, cast the input to complex, or specify the dtype to be complex.StepsAt first, import the required library −import numpy ...
Read MorePower array elements of an array with a given value and display the result in a different type in Numpy
To power array elements of an array with a given value, use the numpy.power() method in Python. Here, the 1st parameter is the base and the 2nd exponents. The dtype parameter is used to set the output datatype.Raise each base in x1 to the positionally-corresponding power in x2. x1 and x2 must be broadcastable to the same shape. An integer type raised to a negative integer power will raise a ValueError. Negative values raised to a non-integral value will return nan. To get complex results, cast the input to complex, or specify the dtype to be complex.The condition is broadcast ...
Read MoreWhat is SynAck Ransomware?
Today even with the rising awareness and precautions taken regarding computer security or cyber security, the number of attacks and threats reported has not decreased like we expect it to be. Just as we develop more and more security measures, the same is done on the other side, where hackers and cybercriminals tend to work harder to overcome their new obstacles. One such way that they found it is by using SynAck ransomware.SynAck RansomwarePC security has now been known to have received reports of activity utilizing the SynAck Ransomware, a previously unknown ransomware Trojan.The SynAck Ransomware appears to be part ...
Read MoreWhat is stalkerware?
People are becoming aware of the dangers posed by hackers who employ viruses, spyware, and malware to infect gadgets. However, it may be time to focus attention on "stalkerware, " an entirely distinct form of cyber security threat that has long-term consequences.What is Stalkerware?Stalkerware is a term used to describe intrusive software that runs on computers and cellphones and sends every piece of information about you to another person. This includes anything from software that activates your Mac's webcam without your knowledge to tools that can be purchased online and provide third parties access to almost everything on your computer, ...
Read MoreSet the first array elements raised to powers from second array element-wise in Numpy
To set the first array elements raised to powers from second array, element-wise, use the numpy.power() method in Python. Here, the 1st parameter is the base and the 2nd exponents.Raise each base in x1 to the positionally-corresponding power in x2. x1 and x2 must be broadcastable to the same shape. An integer type raised to a negative integer power will raise a ValueError. Negative values raised to a non-integral value will return nan. To get complex results, cast the input to complex, or specify the dtype to be complex.The out is a location into which the result is stored. If ...
Read MoreWhat is Simjacker attack?
Simjacker is a novel and previously unnoticed vulnerability and associated exploits discovered by AdaptiveMobile Security, which is a specific commercial business that works with governments to track individuals is presently aggressively exploiting this vulnerability.Simjacker and its accompanying vulnerabilities are far more complicated and sophisticated than earlier attacks on mobile core networks.The main Simjacker attack is sending an SMS to a mobile phone with a special sort of spyware-like malware, which tells the SIM Card within the phone to 'takeover' the phone and retrieves and conduct critical orders.Thousands of devices' location data was collected over time without the targeted mobile phone ...
Read MoreDisplay the Numerical positive and negative element-wise in Numpy
To display the Numerical negative, use the np.negative() method in Python Numpy. The out is a location into which the result is stored. If provided, it must have a shape that the inputs broadcast to. If not provided or None, a freshly-allocated array is returned. A tuple (possible only as a keyword argument) must have length equal to the number of outputs.The condition is broadcast over the input. At locations where the condition is True, the out array will be set to the ufunc result. Elsewhere, the out array will retain its original value. Note that if an uninitialized out ...
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