ExisorWhat are File-Sharing Threats? File-sharing refers to sharing or providing access to computer files over a network. File types that can be shared may include documents, audio files, video files, graphics, computer programs, e-books, or presentations. File-sharing allows people to use the same files with the purpose of reading, viewing, listening, modifying, copying, and/or printing. […]
What is Router Security? A router is device that connects two or more packet-switched networks or subnetworks. Packet switching is a method of grouping data into packets that are transmitted over a network. Routers serve two primary functions: managing traffic between networks by forwarding data packets to their intended IP addresses and allowing multiple devices […]
What are Eavesdropping Smartphones? MediaTek is a Taiwanese company that manufactures chips for smartphones and other smart devices that are used by roughly one third of the world’s smartphones, and 43% of all Android devices. Security updates recently addressed serious vulnerabilities that could allow malicious Android apps to record audio and spy on users. Prior […]
What is a Zero-Day Exploit/Attack? A zero-day exploit is what happens when a cyberattacker takes advantage of a security flaw in order to carry out their cyberattack. The term “zero-day” refers to the fact that the security flaw has just been discovered by a vendor or developer, which means they have “zero days” to fix […]
What are Data-Wiping Cyberattacks? The Cybersecurity and Infrastructure Security Agency (CISA) has urged U.S. organizations to strengthen their cybersecurity defenses against data-wiping cyberattacks.1 CISA warns that these cyberattacks can disrupt essential services and can impact companies, non-profits, and organizations of all sizes across multiple sectors of the economy. This warning has been issued in response […]
What are VPNs? A virtual private network (VPN) is technology that allows you to create a private connection over a non-private network. VPNs mask your internet protocol (IP) address so that your online actions are untraceable, allowing you to prevent your internet service provider from accessing your web browsing history, to avoid compromising your sensitive […]
What is the Dark Web? The dark web is the hidden part of the internet that can only be accessed through specialized web browsers and search engines. The dark web keeps internet activity anonymous and private through the use of encryption software which hides them and their locations. While the dark web may be used […]
How are Servers Backed Up? Backup servers are powerful computers that are responsible for storing and protecting critical network data from threats such as natural disasters, extended power outages, human error, and cyberattacks. Servers can be local or cloud-based and can back up data files, folders, databases, hard drives, applications, and more. Local backup. […]
What is Cybersecurity Risk Management? Organizations face many varieties of risk. The Office of Management and Budget (OMB) defines risk as “the effect of uncertainty on objectives”.1 “Enterprise risk” refers to the effect of uncertainty on enterprise mission and business objectives, and managing these risks is referred to as enterprise risk management (ERM). ERM is […]
What is the Difference Between Authentication and Authorization? Security authentication and authorization both play important roles in online security systems. The terms are often used interchangeably, but they are quite different. Authentication Authentication is the process of confirming a user’s identity in order to provide access to sensitive information. This is often accomplished via username […]