Which of the following is the single greatest threat to network security?

Which of the following is the single greatest threat to network security? Employees are the single greatest threat to network security. Therefore, user education is very important.

What is the single greatest cause of network security breaches?

Studies have found that users’ lack of knowledge is the single greatest cause of network security breaches. Many employees forget their passwords to access computer systems or allow other coworkers to use them, which compromises the system.

Which of the following is a security approach that combines multiple?

Layering is an approach that combines multiple security controls to develop what’s called a defense-in-depth strategy.

Which of the following reduce the risk of the threat agent being able to exploit a vulnerability?

A countermeasure is a means of mitigating the potential risk. Countermeasures reduce the risk of a threat agent exploiting a vulnerability.

Which security layer includes cryptography and secure transmissions?

Transport Layer Security (TLS) and the original Secure Sockets Layer (SSL) are cryptographic protocols that are used for transferring information over networks such as the Internet. They both encrypt the data transferred between communicating endpoints, such as a Web browser and a Web server.

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What are the three main causes of security breaches?

Here’s a short list of major causes for data breaches:

  • Cause #1: Old, Unpatched Security Vulnerabilities. …
  • Cause #2: Human Error. …
  • Cause #3: Malware. …
  • Cause #4: Insider Misuse. …
  • Cause #5: Physical Theft of a Data-Carrying Device.

What are the 4 types of security controls?

One of the easiest and most straightforward models for classifying controls is by type: physical, technical, or administrative, and by function: preventative, detective, and corrective.

What are the 4 main types of vulnerability in cyber security?

The most common software security vulnerabilities include:

  • Missing data encryption.
  • OS command injection.
  • SQL injection.
  • Buffer overflow.
  • Missing authentication for critical function.
  • Missing authorization.
  • Unrestricted upload of dangerous file types.
  • Reliance on untrusted inputs in a security decision.

What is the greatest threat to theft of data in most secure organization?

USB devices The greatest threat to data confidentiality in most secure organizations is portable devices (including USB devices). There are so many devices that can support file storage that stealing data has become easy, and preventing data theft is difficult.