What is STRIDE: A Practical Approach to Cybersecurity?


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I’ve seen firsthand the devastating impact that cyber attacks can have on businesses and individuals. Maybe you’ve heard of massive data breaches that have left millions of people vulnerable to identity theft, or perhaps you’ve experienced a cyber attack on your own personal devices. No matter where you stand, it’s clear that cybersecurity is more important than ever before. That’s where STRIDE comes in. In this article, I’ll be explaining what STRIDE is and why it’s such a practical approach to cybersecurity that everyone should be aware of. So, keep on reading to learn more!

What is STRIDE in cyber security?

STRIDE is a cyber security threat modeling methodology used to identify and categorize potential security threats in software applications or systems. The term STRIDE is actually a mnemonic used as a framework for describing various threats that a system could potentially face. Each letter in the word STRIDE represents a specific type of threat. Here’s a breakdown of what each letter means:

  • Spoofing: This type of threat involves an attacker impersonating someone else to gain access to sensitive data or systems
  • Tampering: Tampering involves unauthorized modifications to data or systems, which can lead to breaches or system failures
  • Repudiation: This threat involves an attacker denying they performed a particular action, making it difficult to identify and prevent future attacks
  • Information Disclosure: This type of threat involves attackers accessing sensitive information, often in ways that are not authorized
  • Denial of Service (DoS): A DoS attack involves an attacker overloading a system or application to make it unavailable to users
  • Elevation of Privilege: This threat involves an attacker gaining privileges that allow them to access systems or data that they normally wouldn’t be able to access
  • By systematically analyzing each potential threat, organizations can develop strategies to mitigate or prevent them from occurring. Using the STRIDE methodology enables teams to identify vulnerabilities early on in the development process, which is crucial for keeping sensitive data and information secure.

    ???? Pro Tips:

    1. STRIDE is an acronym that refers to the six possible threat categories in cyber security – Spoofing, Tampering, Repudiation, Information Disclosure, Denial of Service, and Elevation of Privilege. Familiarize yourself with each of these categories and the potential threats they pose to your organization’s cybersecurity.
    2. Use the STRIDE method when conducting a risk assessment of your organization’s systems and information. Identifying potential threats and vulnerabilities using these categories can help you create a comprehensive security strategy.
    3. Implement security controls that are designed to address each of the STRIDE categories. For example, to prevent data tampering, implement strong access controls and audit trails to monitor changes to sensitive data.
    4. Ensure that all employees are aware of the STRIDE categories and know how to report any security incidents or suspicious activity that falls under one of these categories.
    5. Regularly review your security controls and update them as necessary to account for new threats that fall under any of the STRIDE categories. This will help ensure that your organization is always one step ahead of potential cyber threats.

    Introduction to STRIDE in Cyber Security

    When we talk about cybersecurity, we are referring to the measures that are taken to protect a system from cyber attacks. One of the popular methods used in cybersecurity is the STRIDE method. STRIDE is a mnemonic that stands for six types of security threats that a system may face. These threats include repudiation, tampering, spoofing, information disclosure, denial of service (DoS), and elevation of privilege. Each of these threats can damage a system in a unique way. It’s important to understand these threats and take measures to prevent them from occurring.

    Understanding Repudiation Threats in Cyber Security with STRIDE

    Repudiation threats occur when an attacker denies performing an action that they have done. In cybersecurity, this means denying that they carried out an action in the system log. The attacker can make the system log useless since there is no way to determine whether the activity recorded is accurate. This can be a severe security breach, which is why it’s important to prevent repudiation.

    To prevent repudiation, we can use the STRIDE method. STRIDE suggests using digital signatures to provide assurance that activity logs are accurate. Digital signatures are generated using cryptographic algorithms that can only be created by the system itself. This ensures that the security logs cannot be tampered with by outside sources, preventing repudiation threats altogether.

    Preventing Tampering Threats using STRIDE in Cyber Security

    Tampering is a security threat that refers to the unauthorized modification of data. An attacker can modify data, which can result in severe damages, especially when the data is related to confidential information. To prevent tampering threats, it’s essential to use the STRIDE method.

    The STRIDE method suggests using encryption to secure data. Encryption is a technique used to convert data into a complex code that only authorized parties can read. This ensures that even if an attacker modifies the data, they will not be able to read or use it. Also, by using methods such as digital signatures to secure the data further, attackers will find it nearly impossible to successfully tamper with the system.

    How to Counter Spoofing Threats with the Help of STRIDE

    Spoofing is a security threat that occurs when the attacker impersonates another person or system for malicious purposes. The attacker may use fake login credentials to obtain unauthorized access to the system. This type of attack can be challenging to detect, which is why implementing the STRIDE method can be helpful.

    To counter spoofing threats, implementing authentication such as two-factor authentication methods is recommended. This makes it difficult for attackers to impersonate authorized users, ensuring that only the users with correct login credentials can have system access. This is an incredibly effective way of combating spoofing threats.

    Information Disclosure Threats and STRIDE in Cyber Security

    Information disclosure threats refer to the unauthorized access of confidential data. This is an especially severe security breach, so it’s important to prevent this type of threat at all costs. Implementing the STRIDE method can help in preventing information disclosure threats.

    Effective preventative measures include encrypting sensitive data and only providing access to authorized personnel. Additionally, having proper access logs and auditing will ensure that unauthorized access is immediately detected and prevented, further enhancing the prevention of information disclosure threats.

    Denial of Service (DoS) Threats and how STRIDE can Help you Stay Safe

    DoS attacks are designed to overwhelm a system to render it unusable. This type of attack can be dangerous because it can shut down a system that is critical to the business operations or cause a data breach in an attempt to shut down a system. Implementing STRIDE can help in preventing DoS attacks.

    Using methods like WAFs or web application firewalls and intrusion detection and prevention systems can help in preventing DoS attacks. These mechanisms will immediately detect and prevent any suspicious activity and secure the system almost immediately, rendering DoS attacks ineffective.

    Elevation of Privilege: Understanding the Threat with STRIDE in Cyber Security

    Elevation of privilege is a security threat that is designed to exploit a system’s vulnerabilities to gain unauthorized access to privileged accounts. This can be dangerous since it can give attackers access to important systems and cause significant damage. Preventing this type of threat using STRIDE is recommended.

    Implementing controlled access to privileged accounts and ensuring that all access is fully monitored is a great way to mitigate the risks associated with elevation of privilege. Additionally, employing multi-factor authentication measures ensures that attackers will not be able to access privileged accounts. Overall, this prevents elevation of privilege from becoming a threat, ultimately ensuring that the system is secure and effective.


    Cybersecurity threats are ever-evolving, and attackers are constantly developing new techniques to exploit system vulnerabilities. However, understanding the STRIDE method can be helpful in preventing cyber-attacks effectively. With the STRIDE method, you can identify and prevent security threats like repudiation, tampering, spoofing, information disclosure, denial of service, and elevation of privilege. It’s critical that you use the STRIDE method in your cybersecurity protocols to ensure that your system is secure and protected from cyber-attacks.