What Is Artificial Intelligence (AI)?

Artificial Intelligence (AI) is a rapidly evolving field in computer science focused on creating systems capable of performing tasks that typically require human intelligence. These tasks range from understanding and generating language to recognizing images, learning patterns, and making decisions. The overarching goal of AI is to build systems that can sense, comprehend, act, and adapt to their environment in ways similar to human cognition — beyond simply completing specific tasks. AI systems utilize a variety of approaches, including machine learning (ML), natural language processing (NLP), robotics, neural networks, and more, to achieve these objectives.

AI plays a vital role across numerous industries, powering innovations like autonomous vehicles, virtual assistants, AI-driven recommendation engines, and even real-time data analytics for businesses. As AI tools and applications continue to evolve, breakthroughs in areas such as generative AI and artificial general intelligence (AGI) promise to further transform the landscape, creating smarter systems that can perform more complex, generalized tasks.

Natural language processing enables machines to comprehend and process human language, including speech and text. NLP is crucial in various applications, such as voice assistants, chatbots, language translation tools, and sentiment analysis systems.

Computer vision aims to empower machines to understand and analyze visual data from images or videos in a similar manner to humans. This technology is used in security systems for identifying objects and in aiding autonomous vehicles in their ability to perceive their surroundings.

By combining physical components with AI advancements, robotics enables the creation of self-sufficient robots that can interact with the real world. The field of robotics has a wide range of uses, including industrial automation, healthcare aid, and exploration missions in difficult settings.

Expert systems use knowledge engineering techniques to simulate human expertise within specific domains. They employ inference engines that rely on predefined rules or logical reasoning mechanisms for decision-making processes.

Neural networks are computerized representations of the way biological brains are structured. Artificial neural networks are the foundation of many modern AI systems, and deep neural networks — with multiple layers — have enabled breakthroughs in areas such as image and speech recognition, as seen in systems like AlphaGo and large language models.

The rapid progress of AI is driven by significant advances in computing capabilities and the abundance of data for training models. AI systems learn by analyzing large datasets to identify data patterns, often using both labeled and unlabeled data. This learning process allows them to improve performance on tasks without explicit programming. Modern AI technologies have proven to be highly proficient in diverse fields such as healthcare, finance, recommendations, self-driving cars, and even artistic or musical creation.

Artificial intelligence vs. machine learning vs. deep learning

Though we partially covered this in the area above, we felt that it was important to really drive the distinction between artificial intelligence (AI), machine learning (ML), and deep learning since they are such hot topics right now. They are related terms but refer to different subsets of the broader field of AI. Here’s an explanation of each and their distinctions:

Artificial intelligence (AI): Artificial Intelligence is a multidisciplinary field focused on creating intelligent machines capable of performing tasks that typically require human intelligence. This includes understanding natural language, recognizing objects in images, and making decisions based on complex data. AI encompasses a wide range of techniques and methodologies that enable computers or machines to exhibit intelligent behavior.

Machine learning (ML): Machine learning is a subset of artificial intelligence that uses algorithms and statistical models to enable computer systems to learn patterns and insights from data, without being explicitly programmed. ML algorithms analyze large datasets, identify patterns, make predictions, or take actions based on the training examples provided to them. Depending on the type of training data used, ML can be further categorized into four main types: supervised learning, unsupervised learning, semi-supervised learning, and reinforcement learning.

Deep learning: Deep learning is a subfield of machine learning that focuses on artificial neural networks inspired by the structure and functioning principles of the human brain. These neural networks consist of multiple layers with interconnected nodes or neurons designed to process information hierarchically. Deep learning excels at automatically discovering intricate patterns or features from raw input data through multiple layers for tasks such as image recognition, speech processing, and natural language understanding, translation, and generation.

AI cybersecurity use cases

In the future, there will be numerous situations where AI will be utilized. However, one particularly successful application of AI so far is in the field of cybersecurity. Although we are still in the early stages, there are already examples of AI being implemented to safeguard internal systems and data.

Malware detection: Antivirus software utilizes AI techniques such as machine learning and deep learning algorithms to identify malware. This is done by analyzing characteristics of files, code behaviors, and network signatures. These algorithms can quickly recognize new malware variants by identifying similarities with known malicious files.

User behavior analytics (UBA): UBA leverages AI technologies to build behavioral profiles of users within an organization’s network over time. By establishing what constitutes “normal” behavior for each user individually or groups collectively, UBA solutions can detect suspicious activities that may indicate insider threats or compromised accounts.

Intrusion detection systems (IDS): AI-powered intrusion detection systems can monitor networks in real time for signs of unauthorized access attempts or abnormal network traffic patterns, which are often associated with advanced persistent threats (APTs). Machine learning algorithms enable rapid identification of potential attacks while reducing false positives compared to traditional signature-based approaches.

Security operations center (SOC) automation: Integrating automation into security operations center (SOC) workflows enhances incident response processes through intelligent triaging and correlation analysis of diverse security events generated from multiple sources in real time. This allows analysts to focus on critical tasks rather than repetitive manual investigations.

Threat hunting: AI-based threat hunting platforms help security professionals proactively identify potential threats and vulnerabilities. These platforms continuously analyze data from various sources, utilizing machine learning algorithms to uncover hidden relationships, perform behavior analysis, and detect advanced threats that might bypass conventional security measures.

Leveraging AI technologies for API security

As AI continues to evolve, its role in security optimization becomes more critical. Security teams are increasingly relying on AI to monitor network activity, detect vulnerabilities, and respond to threats in real time. AI systems equipped with machine learning can learn from historical data to predict and prevent future security breaches. As part of an organization’s security posture, AI offers automated solutions to monitor access control, authentication protocols, and other critical security measures, especially in cloud environments, where threats are constantly evolving.

Integrating AI with cloud security posture management (CSPM) frameworks ensures that businesses can protect sensitive data across multicloud infrastructures. These advancements highlight the growing synergy between AI applications and the need for robust security optimization.

Threat detection: Artificial intelligence algorithms can analyze vast amounts of data from APIs to identify patterns and anomalies that may indicate malicious activities or potential vulnerabilities. Machine learning models trained on historical data can detect abnormal behaviors such as unusual request rates, unexpected endpoint access, or suspicious payloads.

Behavioral analysis: AI-based systems can learn the normal behavior patterns of APIs by analyzing their usage patterns and interactions with various clients over time. Any deviations from these established behavioral norms can then be flagged as potential security incidents, enabling proactive threat detection.

Anomaly detection: By integrating AI models into API security solutions, we can identify abnormal traffic patterns or data inputs that might indicate an attack or unauthorized activity. These systems continuously monitor and learn from incoming requests, quickly detecting any deviations from expected norms and triggering alerts for further investigation.

Bot protection: Bots pose a significant challenge to API security because they can automate attacks and exploit vulnerabilities on a large scale. AI-powered bot protection solutions leverage machine learning algorithms to distinguish between legitimate user interactions and malicious bot traffic in real time. This minimizes false positives while maintaining high accuracy.

Intelligent WAFs: Web application firewalls (WAFs) enhanced with AI capabilities provide improved protection against emerging threats targeting APIs. These WAFs constantly update their rulesets based on detected attack patterns across different applications worldwide. By leveraging machine learning algorithms, they enable adaptive defenses that evolve alongside evolving attack techniques.

Security analytics: AI technologies provide advanced analytics for log analysis, event correlation, and identifying hidden relationships between seemingly unrelated events within a complex system landscape related to APIs’ operations and transactions.

Threat response automation: By combining AI with automation, rapid response actions can be taken when potential threats are detected in real time, without the need for extensive manual intervention. Automated incident response and mitigation actions help reduce response time, thereby minimizing the impact of API security breaches.

Note that while AI provides significant advantages in enhancing API security, it alone is not a comprehensive solution. Complementing AI with other robust security measures — such as secure coding practices, access controls, encryption mechanisms, penetration testing, and regular vulnerability assessments — is essential in establishing comprehensive API protection strategies.

The rise of generative AI and artificial general intelligence (AGI)

Generative AI has captured significant attention in recent years with its ability to create new content, including text, images, audio, and even video. Tools like ChatGPT (a large language model) are prime examples of how the use of AI can generate human-like responses, driving user interactions in real time. Generative AI models like these learn patterns from vast datasets and can apply those patterns to produce creative outputs, making them essential for applications ranging from content generation to automated customer support.

Meanwhile, the pursuit of AGI — artificial general intelligence — remains one of the most ambitious goals in AI research. Unlike current AI, which is highly specialized, AGI refers to an intelligent system that can perform any intellectual task a human can. While still theoretical, AGI would mark a monumental leap in AI development, allowing systems to adapt to new, unforeseen challenges without the need for reprogramming.

AI research and breakthroughs in artificial intelligence capabilities

AI research is constantly pushing the boundaries of what machines can achieve. Advances in deep learning, neural networks, and reinforcement learning have led to significant improvements in optimization and decision-making across industries. Increasing computing power has enabled the creation of more complex AI models and accelerated progress in AI research. Breakthroughs in AI algorithms have made processes more efficient, solving complex problems faster than traditional computing methods.

For instance, AI optimization tools are revolutionizing sectors like logistics, where route planning and resource allocation are now more precise than ever. In healthcare, AI-driven diagnostics offer earlier and more accurate disease detection, while in finance, smart trading systems leverage AI to make data-driven decisions at an unprecedented scale. AI research continues to evolve, opening new frontiers and expanding the capabilities of AI applications across various industries.

AI tools and applications

AI tools have become essential in modern businesses for driving innovation and optimizing processes. From automation tools in manufacturing to chatbots handling customer queries, artificial intelligence systems are widely used to automate repetitive tasks, reducing the risk of human error and increasing operational efficiency. AI-driven apps have gained traction across industries, offering personalized experiences, predictive insights, and more streamlined operations.

In cloud environments, AI systems offer end-to-end solutions for scaling workloads, ensuring security, and enabling intelligent decision-making. Moreover, AI research and development have led to the creation of smart, adaptive applications capable of analyzing data and making autonomous decisions based on complex inputs.

Frequently Asked Questions

Artificial Intelligence (AI) is the broader concept of creating machines that can simulate human intelligence, including tasks like reasoning, learning, and problem-solving. Machine learning (ML) is a subset of AI that specifically focuses on training algorithms to learn from data and improve performance over time without being explicitly programmed for every task. ML enables AI systems to automatically learn and adapt based on the data they encounter.

Generative AI (GenAI) refers to a category of AI systems that can create new content, such as text, images, music, or video. Tools like ChatGPT, powered by advanced language models, are examples of generative AI, as they can generate human-like responses or creative content based on input data. Generative AI is widely used in various industries for tasks such as content creation, customer service automation, and virtual assistance.

AI systems are employed across numerous industries, including healthcare, finance, logistics, entertainment, and more. Common AI applications include virtual assistants (e.g., Siri or Alexa), automated recommendation engines (e.g., Netflix or Amazon), autonomous vehicles, AI-powered chatbots, fraud detection, and real-time data analytics. These systems optimize processes, enhance decision-making, and improve overall efficiency. The rapid growth of AI has also created new career opportunities for data scientists and machine learning engineers, who are responsible for developing, training, and maintaining AI systems. These roles are critical in advancing AI technologies and ensuring their effective implementation.

AGI refers to the theoretical development of an AI system that can understand, learn, and apply knowledge in a generalized way — similar to how humans can solve a wide variety of tasks. Unlike current AI, which is specialized for specific functions, AGI would have the ability to tackle new problems, adapt to changing environments, and perform intellectual tasks across multiple domains.

AI plays a crucial role in enhancing cybersecurity through intelligent threat detection, behavior analysis, anomaly detection, and automation of security processes. AI systems can quickly analyze large amounts of data to identify patterns, detect potential cyberthreats, and respond to vulnerabilities in real time. AI-based security solutions help organizations stay one step ahead of cyberattackers by continuously adapting to emerging risks.

Why customers choose Akamai

Akamai is the cybersecurity and cloud computing company that powers and protects business online. Our market-leading security solutions, superior threat intelligence, and global operations team provide defense in depth to safeguard enterprise data and applications everywhere. Akamai’s full-stack cloud computing solutions deliver performance and affordability on the world’s most distributed platform. Global enterprises trust Akamai to provide the industry-leading reliability, scale, and expertise they need to grow their business with confidence.

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