{"id":69864,"date":"2025-07-17T07:18:22","date_gmt":"2025-07-17T00:18:22","guid":{"rendered":"https:\/\/itsystems.vn\/api-gateway-security-25-07-17\/"},"modified":"2026-07-29T12:31:32","modified_gmt":"2026-07-29T05:31:32","slug":"api-gateway-security-25-07-17","status":"publish","type":"post","link":"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/","title":{"rendered":"Comprehensive API Gateway Security 2024: 8 Best Practices Recommended by Experts"},"content":{"rendered":"<p>In the digital age, <a href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\" title=\"\">API Gateway<\/a> plays a key role in connecting applications and services. However, this popularity also makes API Gateway an attractive target for hackers. This article provides a comprehensive overview of <strong>API Gateway security<\/strong>, from common security challenges to 8 best practices that help you build a secure system, protect data, and maintain business credibility.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">The content of the article<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#API_Gateway_Security_Introduction_and_Importance\" >API Gateway Security: Introduction and Importance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#API_Gateway_Security_Common_Security_Challenges_Updated_2024\" >API Gateway Security: Common Security Challenges (Updated 2024)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#API_Gateway_Security_8_Best_Practices_Detailed_Guide_2024\" >API Gateway Security: 8 Best Practices (Detailed Guide 2024)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#1_Use_HTTPSTLS_for_all_connections\" >1. Use HTTPS\/TLS for all connections:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#2_Implement_Strong_Authentication\" >2. Implement Strong Authentication:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#3_Detailed_Authorization\" >3. Detailed Authorization:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#4_Input_Validation\" >4. Input Validation:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#5_Rate_Limiting_Throttling\" >5. Rate Limiting &#038; Throttling:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#6_Safely_Manage_Secrets_Tokens_and_API_Keys\" >6. Safely Manage Secrets, Tokens, and API Keys:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#7_Continuous_Monitoring_Logging_and_Auditing\" >7. Continuous Monitoring, Logging, and Auditing:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#8_Regularly_Update_and_Patch\" >8. Regularly Update and Patch:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#Notable_API_Gateway_Security_Tools_and_Services\" >Notable API Gateway Security Tools and Services<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#Common_Mistakes_to_Avoid_When_Securing_API_Gateway\" >Common Mistakes to Avoid When Securing API Gateway<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#Quick_API_Gateway_Security_Checklist_AppendixBonus\" >Quick API Gateway Security Checklist (Appendix\/Bonus)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#Related_services_from_IT_Systems\" >Related services from IT Systems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#FAQ\" >FAQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#When_should_a_business_ask_IT_Systems_for_support\" >When should a business ask IT Systems for support?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\" >Can IT Systems help review the current environment before proposing a solution?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#Does_this_topic_connect_to_ongoing_IT_operations\" >Does this topic connect to ongoing IT operations?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/itsystems.vn\/en\/api-gateway-security-25-07-17\/#Need_help_applying_this_to_your_business\" >Need help applying this to your business?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"API_Gateway_Security_Introduction_and_Importance\"><\/span>API Gateway Security: Introduction and Importance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>What is API Gateway?<\/strong> Its functions and roles in microservices architecture: The API Gateway is a single access point for back-end services, simplifying the communication process between services. That&#8217;s why securing the API Gateway is important, as any vulnerability in this structure can lead to serious consequences such as data breaches, financial losses, and reputational damage.<\/p>\n<p>Basic concepts of API security include authentication, authorization, and encryption. Understanding these concepts will help effectively implement security for the API Gateway.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"API_Gateway_Security_Common_Security_Challenges_Updated_2024\"><\/span>API Gateway Security: Common Security Challenges (Updated 2024)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>According to the <a href=\"https:\/\/www.impart.security\/api-security-best-practices\/api-gateway-security\" title=\"\" target=\"_blank\" rel=\"noopener\">API security<\/a> report, there are many security vulnerabilities to pay attention to. In particular, OWASP API Top 10 provides a list of the top security vulnerabilities, including:<\/p>\n<ul>\n<li><strong>Brute Force Attacks<\/strong>: Hackers attempt to guess passwords by trying all possibilities.<\/li>\n<li><strong>Denial of Service (DoS\/DDoS) Attacks<\/strong>: Overwhelming the server with requests, preventing it from serving legitimate requests.<\/li>\n<li><strong>Injection Attacks<\/strong>: Hackers inserting malicious code into API requests to manipulate or gain unauthorized access to information.<\/li>\n<\/ul>\n<p>The risk of exposing sensitive data is one of the biggest challenges. Protecting users&#8217; personal and financial information is crucial.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"API_Gateway_Security_8_Best_Practices_Detailed_Guide_2024\"><\/span>API Gateway Security: 8 Best Practices (Detailed Guide 2024)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Use_HTTPSTLS_for_all_connections\"><\/span>1. Use HTTPS\/TLS for all connections:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>HTTPS\/TLS creates a layer of security for all connections to the API Gateway, ensuring that exchanged information cannot be eavesdropped. To implement HTTPS on the API Gateway, you can use SSL certificates from reputable providers. If you&#8217;re deploying in a cloud environment, be mindful of automatically renewing SSL certificates.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Implement_Strong_Authentication\"><\/span>2. Implement Strong Authentication:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Authentication methods such as OAuth 2.0, JWT, and API Key each have their own advantages and disadvantages. In particular, OAuth 2.0 is one of the most popular authentication methods today. Apply a centralized authentication architecture to effectively manage and secure user information.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Detailed_Authorization\"><\/span>3. Detailed Authorization:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Setting up RBAC (Role-Based Access Control) and ABAC (Attribute-Based Access Control) ensures that users only have access to necessary resources. Build clear security policies to prevent unauthorized access.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Input_Validation\"><\/span>4. Input Validation:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Input validation is the best way to prevent attacks like Injection. Filter data and validate schema\/JSON to ensure that only valid data is accepted.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Rate_Limiting_Throttling\"><\/span>5. Rate Limiting &#038; Throttling:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>API Rate Limit helps control the number of requests a user can send to the API within a specific time frame. This effectively helps prevent DoS\/DDoS attacks.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Safely_Manage_Secrets_Tokens_and_API_Keys\"><\/span>6. Safely Manage Secrets, Tokens, and API Keys:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Use tools like Vault to manage and rotate secrets, tokens, and API keys, ensuring that they are rotated periodically and stored securely.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Continuous_Monitoring_Logging_and_Auditing\"><\/span>7. Continuous Monitoring, Logging, and Auditing:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Establish an appropriate monitoring and logging system to track the API Gateway&#8217;s activity. This helps detect anomalies promptly and perform periodic audits to assess security.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"8_Regularly_Update_and_Patch\"><\/span>8. Regularly Update and Patch:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ensure a process for regular software updates to avoid missing necessary security patches. Monitor security bulletins to stay informed about the latest updates.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Notable_API_Gateway_Security_Tools_and_Services\"><\/span>Notable API Gateway Security Tools and Services<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When selecting security tools, you may consider using AWS API Gateway, Kong, Apigee, or NGINX, each with its own pros, cons, and costs. It&#8217;s also advisable to integrate WAF (Web Application Firewall) and IAM (Identity and Access Management) for more effective access control.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Common_Mistakes_to_Avoid_When_Securing_API_Gateway\"><\/span>Common Mistakes to Avoid When Securing API Gateway<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Common mistakes many businesses make when securing the API Gateway include:<\/p>\n<ul>\n<li>Not regularly updating software<\/li>\n<li>Using default configurations<\/li>\n<li>Ignoring input validation<\/li>\n<li>Inadequate monitoring and logging<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Quick_API_Gateway_Security_Checklist_AppendixBonus\"><\/span>Quick API Gateway Security Checklist (Appendix\/Bonus)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Here is a quick checklist to ensure security for the API Gateway:<\/p>\n<ul>\n<li>Use HTTPS\/TLS<\/li>\n<li>Implement strong authentication<\/li>\n<li>Enforce detailed authorization<\/li>\n<li>Validate input data<\/li>\n<li>Limit traffic flow<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>API Gateway security is an issue that cannot be overlooked. In summary, pay attention to important points such as strong authentication, detailed authorization, input validation, and frequent security updates to protect your system. If you need more detailed advice on API Gateway security, do not hesitate to contact us for the best support.<\/p>\n<p><!-- its-deep-aio-en-related-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-related\" aria-label=\"Related IT Systems services\">\n<h2><span class=\"ez-toc-section\" id=\"Related_services_from_IT_Systems\"><\/span>Related services from IT Systems<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>If your team is dealing with this issue in a live business environment, these services can help you move from diagnosis to a stable operating process.<\/p>\n<ul>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/microsoft-windows-licensing\/\">Windows licensing for business<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/windows-license-pricing\/\">Windows license pricing<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">IT support services<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- its-deep-aio-en-faq-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-faq\" aria-label=\"Frequently asked questions\">\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"When_should_a_business_ask_IT_Systems_for_support\"><\/span>When should a business ask IT Systems for support?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ask for support when the issue affects users, business data, security, licensing compliance, service availability or daily operations. A short technical review often prevents repeated incidents and hidden costs.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\"><\/span>Can IT Systems help review the current environment before proposing a solution?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes. IT Systems can review the current setup, identify risks, map the issue to the right service scope and recommend a practical next step for your business.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Does_this_topic_connect_to_ongoing_IT_operations\"><\/span>Does this topic connect to ongoing IT operations?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In most cases, yes. Problems around software, cloud, endpoint, network, backup or security should be connected to a broader IT operations plan instead of being handled as isolated incidents.<\/p>\n<\/section>\n<p><!-- its-deep-aio-en-cta-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-cta\" aria-label=\"Contact IT Systems\">\n<h2><span class=\"ez-toc-section\" id=\"Need_help_applying_this_to_your_business\"><\/span>Need help applying this to your business?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IT Systems Vietnam can help assess the issue, recommend the right service path and support implementation for your team.<\/p>\n<p><a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/contact-it-systems-vietnam\/\">Contact IT Systems<\/a> <a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">View IT support services<\/a><\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>In the digital age, API Gateway plays a key role in connecting applications and services. However, this popularity also makes API Gateway an attractive target for hackers. This article provides a comprehensive overview of API Gateway security, from common security challenges to 8 best practices that help you build a secure system, protect data, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":69859,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_focus_keyword":"API Gateway security","rank_math_title":"Comprehensive API Gateway Security 2024: 8 Best Practices Recommended by Experts","rank_math_description":"API Gateway security is crucial in the digital age, ensuring data safety and maintaining business credibility.","rank_math_robots":"","rank_math_canonical_url":"","rank_math_schema":"","footnotes":""},"categories":[1344,2143],"tags":[],"class_list":["post-69864","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-en","category-it-service"],"wpml_current_locale":"en_US","wpml_translations":{"vi_VN":{"locale":"vi_VN","id":69856,"slug":"bao-mat-api-gateway-25-07-17","post_title":"B\u1ea3o M\u1eadt API Gateway To\u00e0n Di\u1ec7n 2024: 8 Best Practices Chuy\u00ean Gia Khuy\u00ean D\u00f9ng","href":"https:\/\/itsystems.vn\/bao-mat-api-gateway-25-07-17\/"}},"_links":{"self":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/69864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/comments?post=69864"}],"version-history":[{"count":2,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/69864\/revisions"}],"predecessor-version":[{"id":86323,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/69864\/revisions\/86323"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/media\/69859"}],"wp:attachment":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/media?parent=69864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/categories?post=69864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/tags?post=69864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}