• Gissel Bredahl posted an update 10 months, 3 weeks ago

    The enterprise attack surface is huge, and continuing to cultivate and evolve rapidly. Depending on the size of your company, you’ll find around hundreds of billion time-varying signals that need to be analyzed to accurately calculate risk.

    The effect?

    Analyzing and improving cybersecurity posture is very little human-scale problem anymore.

    In response to this unprecedented challenge, Artificial Intelligence (AI) based tools for cybersecurity have emerged to help information security teams reduce breach risk and grow their security posture helpfully ..

    AI and machine learning (ML) have grown to be critical technologies in information security, as they are able to quickly analyze millions of events and identify many different types of threats – from malware exploiting zero-day vulnerabilities to identifying risky behavior which may lead to a phishing attack or download of malicious code. These technologies learn with time, drawing in the past to recognize new forms of attacks now. Histories of behavior build profiles on users, assets, and networks, allowing AI to detect and reply to deviations from established norms.

    Understanding AI Basics

    AI is the term for technologies that could understand, learn, and act depending on acquired and derived information. Today, AI works in three ways:

    Assisted intelligence, widely accessible today, improves what people and organizations happen to be doing.

    Augmented intelligence, emerging today, enables people and organizations to perform things they couldn’t otherwise do.

    Autonomous intelligence, being produced for the long run, features machines that act on their particular. A good example of this really is self-driving vehicles, once they come into widespread use.

    AI can be said to obtain a point of human intelligence: an outlet of domain-specific knowledge; mechanisms to accumulate new knowledge; and mechanisms to place that knowledge to make use of. Machine learning, expert systems, neural networks, and deep learning are common examples or subsets of AI technology today.

    Machine learning uses statistical techniques to give pcs to be able to “learn” (e.g., progressively improve performance) using data instead of being explicitly programmed. Machine learning is ideal when targeted at a particular task as opposed to a wide-ranging mission.

    Expert systems is software designed to solve problems within specialized domains. By mimicking the thinking about human experts, they solve problems and earn decisions using fuzzy rules-based reasoning through carefully curated bodies of knowledge.

    Neural networks make use of a biologically-inspired programming paradigm which enables your personal computer to find out from observational data. In the neural network, each node assigns a to its input representing how correct or incorrect it’s in accordance with the operation being performed. The final output will then be determined by the sum of such weights.

    Deep learning belongs to a broader family of machine learning methods according to learning data representations, rather than task-specific algorithms. Today, image recognition via deep learning can often be better than humans, having a various applications including autonomous vehicles, scan analyses, and medical diagnoses.

    Applying AI to cybersecurity

    AI is ideally suited to solve some of our most difficult problems, and cybersecurity certainly falls into that category. With today’s ever evolving cyber-attacks and proliferation of devices, machine learning and AI enable you to “keep on top of unhealthy guys,” automating threat detection and respond more proficiently than traditional software-driven approaches.

    As well, cybersecurity presents some unique challenges:

    A vast attack surface

    10s or 100s of a large number of devices per organization

    Countless attack vectors

    Big shortfalls from the quantity of skilled security professionals

    Masses of data which may have moved beyond a human-scale problem

    A self-learning, AI-based cybersecurity posture management system will be able to solve a number of these challenges. Technologies exist to train a self-learning system to continuously and independently gather data from across your online business computer. That details are then analyzed and utilized to perform correlation of patterns across millions to immeasureable signals highly relevant to the enterprise attack surface.

    It feels right new degrees of intelligence feeding human teams across diverse groups of cybersecurity, including:

    IT Asset Inventory – gaining an entire, accurate inventory of all devices, users, and applications with any entry to computer. Categorization and measurement of business criticality also play big roles in inventory.

    Threat Exposure – hackers follow trends the same as all the others, so what’s fashionable with hackers changes regularly. AI-based cybersecurity systems can offer updated familiarity with global and industry specific threats which will make critical prioritization decisions based not just on which may be used to attack your corporation, but according to what exactly is likely to be used to attack your online business.

    Controls Effectiveness – it is important to see the impact of the several security tools and security processes you have employed to keep a strong security posture. AI may help understand where your infosec program has strengths, where it’s got gaps.

    Breach Risk Prediction – Accounting for IT asset inventory, threat exposure, and controls effectiveness, AI-based systems can predict where and how you’re to become breached, to enable you to plan for resource and gear allocation towards aspects of weakness. Prescriptive insights derived from AI analysis will help you configure and enhance controls and processes to the majority effectively improve your organization’s cyber resilience.

    Incident response – AI powered systems provides improved context for prioritization and response to security alerts, for fast reply to incidents, and surface root causes in order to mitigate vulnerabilities and steer clear of future issues.

    Explainability – Answer to harnessing AI to boost human infosec teams is explainability of recommendations and analysis. This is very important in enabling buy-in from stakeholders across the organization, for knowing the impact of numerous infosec programs, as well as for reporting relevant information to all or any involved stakeholders, including users, security operations, CISO, auditors, CIO, CEO and board of directors.

    Conclusion

    In recent times, AI has become required technology for augmenting the efforts of human information security teams. Since humans can no longer scale to adequately protect the dynamic enterprise attack surface, AI provides necessary analysis and threat identification which can be put to work by cybersecurity professionals to reduce breach risk and improve security posture. In security, AI can identify and prioritize risk, instantly spot any malware with a network, guide incident response, and detect intrusions before they start.

    AI allows cybersecurity teams in order to create powerful human-machine partnerships that push the bounds in our knowledge, enrich our everyday life, and drive cybersecurity in ways that seems in excess of the sum of the its parts.

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