What is Access Control?

Midjourney depiction of access control

Access control is a fundamental concept in cybersecurity that revolves around managing and restricting access to sensitive resources within an organization’s network. It is a critical component of any comprehensive security strategy, as it helps prevent unauthorized access, protect confidential data, and ensure that only authorized individuals can perform specific actions or access particular systems. At its core, access control is based on the principle of least privilege, which states that users should be granted the minimum level of access required to perform their job functions effectively. This approach minimizes the potential damage that can be caused by accidental or malicious misuse of privileges. Types of Access Control Models There …

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What is a Keylogger or Keystroke Logger?

Midjourney representation of the question "What is a Keylogger?"

A keylogger, also known as a keystroke logger, is a type of software or hardware device that records every keystroke made on a computer keyboard. It captures all the text typed by the user, including sensitive information such as passwords, credit card numbers, and private conversations. Software Keyloggers Software-based keyloggers are the most common type. They are installed on the target computer, often through malware or phishing attacks. Once active, they run in the background, secretly logging keystrokes and sending the collected data to the attacker. Some advanced keyloggers can even capture screenshots and record clipboard content. Hardware Keyloggers Hardware keyloggers are physical devices that are attached between the keyboard …

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