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The subtraction operator is also known as the minus operator. It is a binary operator that means it requires at least two operands to operate on. It will not work with a single operand. Generally, the subtraction operator subtracts or minus the value of the second operand from the first operand and returns the result as it is, that means if the result of two numbers subtraction is negative it will return the negative result, else it will return positive result if that’s positive. In this article, we are going to discuss about the subtraction operator in details and its ... Read More
End-to-end encryption (E2EE) is a form of secure communication to prevent snooping or unauthorized access of third parties during data transfer from one end system to another. In E2EE, the data going through the sender's system is encrypted and can only be decrypted by the recipient. During the transfer phase, no one can access or tamper with the data, including the Internet service provider (ISP), application service provider, third parties, or hackers. The E2EE method is seen in various messaging services, including WhatsApp, Facebook Messenger, and zoom.Basics about Encryption Before we learn about end-to-end encryption, let's know about the basics. ... Read More
Cybersecurity in a nutshell With the rise of online business and the increasing reliance on computer systems, cases of cyberattacks have grown exponentially. Thus, cybersecurity has become a big concern for companies and individuals alike. Cybersecurity protects your computer systems from unauthorized access or theft of data. It includes both hardware and software security measures. There could be different cyber-attacks, including viruses, malware, phishing attacks, and denial-of-service attacks. Viruses are malicious software that can infect a computer system and spread to other computers. Malware is also malicious software designed to damage or disable a computer system. Phishing attacks trick online ... Read More
Introduction A Cisco Certified Network Professional (CCNP) certification is an industry-recognized credential demonstrating your ability to implement, design, operate, and troubleshoot the Cisco IOS and Cisco IOS XE operating systems. This certification is also known as the Cisco Certified Network Associate (CCNA). In today's very competitive IT market, the CCNP certification is more important than ever. It allows you to assume a higher level of responsibility than you have ever had before while displaying your abilities and competence in networking technology to potential employers. The Cisco Certified Network Professional (CCNP) credential is the highest achievable level for networking professionals who ... Read More
This article includes some of the top network interview questions with answers that can benefit candidates attending a job interview on Networking. We have tried our best to include all the relevant and most-asked questions and explain them in lucid language so everyone can understand them. What is Network? A network of multiple computers or sets of devices connected to share resources, allowing electronic communication and exchanging files. These computers can be linked through.cables, the internet, satellites, telephone lines, radio waves, or infrared light beams. What is a Node? Node is a network component used for sending or receiving electronic ... Read More
We live in a world of digital transformation that includes the internet of things (IoT), big data, and cloud computing. Businesses collect, store, and share massive amounts of data daily.Since there is no shortage of hackers constantly trying to steal precious information, itcreates a significant challenge to safeguard personally identifiable information(PII), intellectual property, and other sensitive data. This is where information security professionals come in. This is one of the fields where the demand keeps on increasing. In fact, according to CyberSeek, it was estimated that the supply-to-demand ratio for cybersecurity workers remains at 2.5 compared to 6.5 for other ... Read More
Hardware and Network remain an essential part of an organization. High-end systems, uninterrupted internet connection, secure servers, and cloud storage are vital for businesses to run efficiently in this ultramodern digital landscape. Digital assets play a significant role in a company's success; even a minor glitch can cost them tremendously. This is why Hardware and Networking are among the most sought-after fields nowadays. It comprises a broad area with many specialist fields, such as cloud storage, virtualization, system administration, security, etc. Why should you look for a career in IT hardware and Networking? IT professionals in Hardware and Networking can ... Read More
Introduction It is no surprise that the threat of security breaches is on the rise. With the advance in technology, malicious hackers are getting wiser at gaining access to assets and data. Whether it's a cybercriminal trying to steal sensitive information or a hacker attempting to disrupt business, operations organizations must have strategies to protect themselves against these threats. If you're running an organization, you must know how companies can beat security threats through vigilance and proactive measures. From assessing risks and developing strong policies to training employees and deploying the right tools, this article offers ways for organizations to ... Read More
For a good reason, edge computing has recently gained traction in the enterprise space. With edge computing, businesses can decentralize their data storage and processing power, allowing them to make decisions faster and with greater accuracy. However, there are some associated risks and challenges that must be addressed. In this blog article, we'll explore edge computing security risks and challenges to help you better prepare your organization for its eventual adoption. What is Edge Computing? Edge computing is a network architecture in which data is processed at the network's edge, close to the data source. It is used to process ... Read More
Introduction CISA is an abbreviation that stands for Certified Information Systems Auditor. This certification is granted by the Information Systems Audit and Control Association (ISACA). The credential is the gold standard for professionals who have a career in information systems, namely auditing, control, and security. It is awarded to those individuals who have completed a rigorous examination. CISA holders can show potential employers that they have the knowledge, technical skills, and competency necessary to tackle the ever-changing issues that face modern enterprises. Candidates pursuing the Certified Information Systems Auditor certification should have the required work experience in their field and ... Read More