What Is Payment Card Industry Security Standards Council (PCI SSC)?

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The Payment Card Industry Security Standards Council (Short for PCI SSC) was established in 2006 and tasked to manage various security standards for credit card or financial transaction data. The technology for e-commerce uses these standards, as do other helpful setups for mercantile processes, such as retail point-of-sale installations. The PCI SSC has its logo, which is a bit like the US Department of Defense's logo in that it looks like a shield with arrows pointing outward from the center. The PCI SSC's shield is blue with gold trim and bears the letters "PCI" in white. Major credit card companies founded the PCI SSC after significant security breaches at retailers selling products online or through kiosks. These breaches resulted in millions of dollars’ worth of lost customer information and caused many people to stop using their credit cards altogether. The PCI Security Standards Council was assembled to create standards for how merchants handle customer information and other sensitive data related to payment processing. Those standards include things like physical security measures (such as cameras), logical access controls (like passwords), encryption methods, incident response policies, etcetera. The PCI SSC is a group of people who ensure that your credit card data is safe. They make sure that you're safe, too! So, what does this mean? Well, they want to ensure that your credit card data is always safe. Whether it's being transmitted over the internet or stored on your phone, they want to ensure that it's encrypted and protected from hackers. The PCI SSC also helps companies discover vulnerabilities in their security systems, so they can fix them before someone else does. The PCI SSC consists of various corporate participants that oversee the implementation of comprehensive security programs for financial transactions. These corporate participants include Visa, MasterCard, Discover, American Express, and JCB.

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Frequency Hopping - Code Division Multiple Access (FH-CDMA)

Frequency hopping is one of the oldest tricks in the book. It's basically how you get away with stealing someone else's lunch money while they're distracted by a game of kickball. Frequency hopping happens when you change the radio frequency of your signal so quickly that it's impossible for anyone to tell where you really are or what you're saying. In other words, it's like changing the channel on a TV set so fast that no one can tell where it is—or even if it's still on! It's a great way to hide from bullies, but it also works well for hiding from law enforcement agencies and other people who might not want you around—like cops or your parents when they're trying to find out where you are after curfew. When it comes to FH-CDMA, there's one thing that's for sure: it's not just for people who like to hop around. As when you're using FH-CDMA, you're hopping around—and your signal is hopping right along with you! That's because the FH-CDMA technique uses a specific algorithm to switch between all available frequencies based on a preplanned or random schedule. The receiver stays tuned to precisely the same center frequency as the transmitter (because they're in sync). FH-CDMA is like a little kid in a big pool. It's small, but it can swim pretty well. DS-CDMA is like an adult in the same collection—it's bigger and slower, but it knows how to float on its back and read a book while still staying dry. FH-CDMA is the best for people who want to use their devices without worrying about getting wet; DS-CDMA is better for those who want to keep their heads above water and see what's going on around them.

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Frost

Your life is about to take a turn for the better. Frost is an anonymous file-sharing application allowing you to download and share files with other users—all free. You can access music and videos or get your hands on documents you need for work. We all know that when it comes to downloading, the less you have to pay, the better—but Frost goes even further! Not only is it unrestricted, but it's also open-source and written in Python. That means anyone can use it to create their version of Frost without paying fees or royalties. Frost is a well-known Freenet newsgroup and file-sharing system. Designed by Ian Clarke, Freenet is a distributed decentralized data store resistant to censorship. Frost was created in response to the growing trend in censorship of newsgroups and file-sharing systems. The idea was to make a system that could not be censored without shutting down the entire internet. Freenet works by storing data in multiple places across the network (it will keep it on your computer if you want it to, but it doesn't have to). This means that if one part of the network is shut down, all other parts will still be available, making it hard for governments or companies to get rid of information they don't like without taking down the whole thing at once. If you've been using Freenet for a while, you may have noticed that the Frost product is no longer associated with Freenet. It's now a standalone service, relying on donations to compensate developer contributions. Their website says this move was made to "ensure the long-term sustainability of Frost." The Frost team has been working on making it easier for users to donate money and support the project, but they need help to buy something through their site. If you want to join the community of people using Frost today, download it now! It's easy as pie (and delicious).

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Free Space Optics

How is optics different from light? Optics is a type of light, meaning it's not a thing but a way of looking at the world. Light can be seen as energy and can be used to send information via "optical communication." What does optical communication mean? Visual communication is using light to send data from one point to another. This form of communication is often used when fiber optic cables are too expensive or difficult to install. How does it work? Optical communication uses light to send information via "free space optics," which means the light travels through the air rather than a cable. These lasers produce optical signals that any device can receive with an optical port, similar to how a computer gets a wireless call. These small beams of light can carry up to 10 Gbps of data, which is over 100 times faster than the standard DSL or cable modem service; the low-powered lasers also make this a safe technology. Since the light is not a high-powered, heavily focused laser beam like in many other laser-driven technologies, it is not dangerous to human eyes. Since the light is not a high-powered, heavily focused laser beam like in many other laser-driven technologies, it is not hazardous to human eyes. Free space optics (FSO) is one of the most exciting technologies. It's also one of the most versatile, as you Can use it in applications ranging from military communications to commercial data transmission. With its unique combination of high bit rate, low bit error rates, license-free long-range operations and immunity to electromagnetic interference, FSO has a lot going for it. The most crucial advantage of free-space optics is that it lets you get close to any object you want.

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Trending Definitions

DRY Principle

It's good to see you! Are you ready to learn about the DRY concept in an entertaining and unique way? Great! "DRY" means "Don't Repeat Yourself." It makes programming more efficient and less error-prone by eliminating duplicate information. Consider this: if you bake a cake and use the same ingredients in the batter as you do in the frosting, you're being DRY. Yet using various ingredients for each isn't dry and can make a mess in the kitchen. Implementing the DRY principle in your code might look like this: When you want to bundle related functionality, use functions or modules. Instead of repeating the same code throughout your software, establish a function or module to do it. Your code will be easier to maintain and reuse due to this change. #reusability #modularity Avoid hard-coding values. If you're using the same data in several places in your code, keeping it in a variable is best. If you need to update the value, you only have to do it once. #maintainability Use configuration files or environment variables. This is useful when values vary by environment. Instead of hard-coding the data put it in a configuration file or environment variable and import it into your code at runtime. #configuration The DRY (don't repeat yourself) philosophy is comparable to a superpower for your programming. It makes it more efficient, more reusable, and less error-prone. And who wouldn't want their very own codebase? That is extremely useful, extremely reusable, and extremely free of mistakes. Say you're constructing a website that lists all the products in an online store. Let's assume that the website can be accessed in several different languages. Rather than writing the same product information multiple times for each language, you can create a single source of truth for the product information and then use that information to generate the website in each language. This will save you the time and effort required to write the product information. Thus, you can update product information in one spot. You don't have to redo the product information if you add a language. #single-source-of-truth DRY will save you time, headaches, and possibly cake mix. Therefore, remember the adage, "Don't Repeat Yourself!" #DRY

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Direct Access Storage Device (DASD)

What's in a name? When it comes to DASDs, the answer is everything. DASDs are the type of storage that keeps data on disks and other magnetic media. They're called "direct-access" because they can be accessed directly by the CPU. Usually, when we refer to hard drives or different types of disk storage, we use the term "direct-access storage device." It's also called a "secondary" storage device because it's not directly connected to the CPU. You've probably heard of DASDs before, but maybe you didn't realize you Called them that. Well, now you know! DASDs usually have a slower access time than other forms of secondary storage. They have traditionally dedicated storage devices and are often not shared with other computing devices. DASDs are often used for archiving data and long-term data storage. The common types of DASDs are magnetic, optical, and solid-state drives. Magnetic disk drives use a magnetic read/write head to read and write data on a spinning disk. Optical disk drives use a laser to read and write data on a disc. DASDs are often dedicated hardware devices but can also be software emulated. You've probably heard of a hard drive. You might even be familiar with a USB drive. But what about a DASD? DASD stands for Direct Access Storage Device, and this term was coined for storage devices that IBM developed for use with mainframe computers. These are molded into the modern hard disk and its variants like the optical disk, which we would call secondary storage today. The first DASD was made in 1956 by IBM engineer Reynold B. Johnson, who used magnetic tape to store information on his computer. It wasn't until 1964 that DASD became commercially available for use in regular computers—and it's been there ever since!

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Black Hat Hacker

A Black Hat Hacker is analogous to a cyberthief attempting to steal information from your systems. They are people or organizations that take advantage of their technical expertise to gain illegal access to systems, networks, or computer devices to steal sensitive information or cause damage to the targeted organization. As opposed to "white hat" hackers, who utilize their abilities for ethical reasons such as security testing, the phrase "black hat" refers to the evil intent of these hackers. White hat hackers are referred to as "good guys." It is the equivalent of having a digital thief try to enter your systems to steal sensitive information and cause damage. These cybercriminals acquire unauthorized access to systems and networks by employing various attack methods and strategies, including social engineering, malware, and other exploit methods. Hackers that wear black hats are known to be responsible for a broad variety of issues, including the theft of sensitive information, the disruption of corporate processes, and even the causing of physical damage. This is analogous to a digital heist, with the hacker playing the role of the criminal and your data playing the role of the loot. It is essential to remember that engaging in such behavior is against the law and carries legal repercussions. In addition, it is necessary to observe proper cyber hygiene and safeguard your systems and networks using stringent security measures so that malicious hackers cannot obtain access. Black Hat Hackers are individuals or groups that use their technical skills to gain unauthorized access to systems, networks, or computer devices to steal sensitive information or cause damage. A Black Hat Hacker is analogous to a digital thief attempting to break into your systems. Black Hat Hackers are like digital thieves trying to break into your systems. Since engaging in these activities is against the law and can result in legal repercussions, it is essential to maintain a high standard of cyber hygiene and to safeguard your systems and networks using robust security measures to avoid access being granted to black hat hackers. #CyberSecurity #CyberTheft #SecurityBreach #OnlineCrime #BlackHatHacker #Hacking

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