Cách thiết lập SSH Keys trên Ubuntu 22.04 nhanh chóng và an toàn
August 27 2025
About the author
I have over 5 years of experience writing technical documentation for tech products, making them accessible and user-friendly. My focus is always on providing clear and precise information.
@#@
Tôi đã có hơn 5 năm kinh nghiệm viết tài liệu kỹ thuật cho các sản phẩm công nghệ, giúp người dùng dễ dàng tiếp cận và sử dụng. Tôi luôn tập trung vào việc cung cấp thông tin chính xác và dễ hiểu.
Stay up to dateGet the latest threat intelligence, cybersecurity reports from CyStack delivered to your inbox
{"success":true,"head":"<title>Cách thiết lập SSH Keys trên Ubuntu 22.04 nhanh chóng và an toàn - CyStack Tutorial</title>\n<meta name=\"description\" content=\"Hướng dẫn chi tiết cách thiết lập SSH Keys trên Ubuntu 22.04 giúp đăng nhập an toàn, loại bỏ mật khẩu, tăng cường bảo mật và quản lý server hiệu quả.\"/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-video-preview:-1, max-image-preview:large\"/>\n<link rel=\"canonical\" href=\"https://blog.cystack.org/tutorial/2025/08/27/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04/\" />\n<meta property=\"og:locale\" content=\"en_US\" />\n<meta property=\"og:type\" content=\"article\" />\n<meta property=\"og:title\" content=\"Cách thiết lập SSH Keys trên Ubuntu 22.04 nhanh chóng và an toàn - CyStack Tutorial\" />\n<meta property=\"og:description\" content=\"Hướng dẫn chi tiết cách thiết lập SSH Keys trên Ubuntu 22.04 giúp đăng nhập an toàn, loại bỏ mật khẩu, tăng cường bảo mật và quản lý server hiệu quả.\" />\n<meta property=\"og:url\" content=\"https://blog.cystack.org/tutorial/2025/08/27/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04/\" />\n<meta property=\"og:site_name\" content=\"CyStack Tutorial\" />\n<meta property=\"article:tag\" content=\"vi\" />\n<meta property=\"article:section\" content=\"Security\" />\n<meta property=\"og:updated_time\" content=\"2025-08-27T11:28:07+07:00\" />\n<meta property=\"og:image\" content=\"https://s2.cystack.net/tutorial/27104411/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04.jpg\" />\n<meta property=\"og:image:secure_url\" content=\"https://s2.cystack.net/tutorial/27104411/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04.jpg\" />\n<meta property=\"og:image:width\" content=\"1200\" />\n<meta property=\"og:image:height\" content=\"630\" />\n<meta property=\"og:image:alt\" content=\"thiết lập SSH Keys trên Ubuntu 22.04\" />\n<meta property=\"og:image:type\" content=\"image/jpeg\" />\n<meta property=\"article:published_time\" content=\"2025-08-27T10:44:37+07:00\" />\n<meta property=\"article:modified_time\" content=\"2025-08-27T11:28:07+07:00\" />\n<meta name=\"twitter:card\" content=\"summary_large_image\" />\n<meta name=\"twitter:title\" content=\"Cách thiết lập SSH Keys trên Ubuntu 22.04 nhanh chóng và an toàn - CyStack Tutorial\" />\n<meta name=\"twitter:description\" content=\"Hướng dẫn chi tiết cách thiết lập SSH Keys trên Ubuntu 22.04 giúp đăng nhập an toàn, loại bỏ mật khẩu, tăng cường bảo mật và quản lý server hiệu quả.\" />\n<meta name=\"twitter:image\" content=\"https://s2.cystack.net/tutorial/27104411/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04.jpg\" />\n<meta name=\"twitter:label1\" content=\"Written by\" />\n<meta name=\"twitter:data1\" content=\"Chris Pham\" />\n<meta name=\"twitter:label2\" content=\"Time to read\" />\n<meta name=\"twitter:data2\" content=\"12 minutes\" />\n<script type=\"application/ld+json\" class=\"rank-math-schema\">{\"@context\":\"https://schema.org\",\"@graph\":[{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https://blog.cystack.org/tutorial/#person\",\"name\":\"CyStack Tutorial\"},{\"@type\":\"WebSite\",\"@id\":\"https://blog.cystack.org/tutorial/#website\",\"url\":\"https://blog.cystack.org/tutorial\",\"name\":\"CyStack Tutorial\",\"publisher\":{\"@id\":\"https://blog.cystack.org/tutorial/#person\"},\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https://s2.cystack.net/tutorial/27104411/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04.jpg\",\"url\":\"https://s2.cystack.net/tutorial/27104411/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04.jpg\",\"width\":\"1200\",\"height\":\"630\",\"caption\":\"thi\\u1ebft l\\u1eadp SSH Keys tr\\u00ean Ubuntu 22.04\",\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https://blog.cystack.org/tutorial/2025/08/27/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":\"1\",\"item\":{\"@id\":\"https://blog.cystack.org/tutorial\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":\"2\",\"item\":{\"@id\":\"https://blog.cystack.org/tutorial/category/security/\",\"name\":\"Security\"}},{\"@type\":\"ListItem\",\"position\":\"3\",\"item\":{\"@id\":\"https://blog.cystack.org/tutorial/2025/08/27/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04/\",\"name\":\"C\\u00e1ch thi\\u1ebft l\\u1eadp SSH Keys tr\\u00ean Ubuntu 22.04 nhanh ch\\u00f3ng v\\u00e0 an to\\u00e0n\"}}]},{\"@type\":\"WebPage\",\"@id\":\"https://blog.cystack.org/tutorial/2025/08/27/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04/#webpage\",\"url\":\"https://blog.cystack.org/tutorial/2025/08/27/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04/\",\"name\":\"C\\u00e1ch thi\\u1ebft l\\u1eadp SSH Keys tr\\u00ean Ubuntu 22.04 nhanh ch\\u00f3ng v\\u00e0 an to\\u00e0n - CyStack Tutorial\",\"datePublished\":\"2025-08-27T10:44:37+07:00\",\"dateModified\":\"2025-08-27T11:28:07+07:00\",\"isPartOf\":{\"@id\":\"https://blog.cystack.org/tutorial/#website\"},\"primaryImageOfPage\":{\"@id\":\"https://s2.cystack.net/tutorial/27104411/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04.jpg\"},\"inLanguage\":\"en-US\",\"breadcrumb\":{\"@id\":\"https://blog.cystack.org/tutorial/2025/08/27/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04/#breadcrumb\"}},{\"@type\":\"Person\",\"@id\":\"https://blog.cystack.org/tutorial/author/codeweaver/\",\"name\":\"Chris Pham\",\"url\":\"https://blog.cystack.org/tutorial/author/codeweaver/\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https://secure.gravatar.com/avatar/7a3584c941fa360ac061b2a8f15684ced7b92daa1f09481be135a684d989e9b9?s=96&d=mm&r=g\",\"url\":\"https://secure.gravatar.com/avatar/7a3584c941fa360ac061b2a8f15684ced7b92daa1f09481be135a684d989e9b9?s=96&d=mm&r=g\",\"caption\":\"Chris Pham\",\"inLanguage\":\"en-US\"}},{\"@type\":\"BlogPosting\",\"headline\":\"C\\u00e1ch thi\\u1ebft l\\u1eadp SSH Keys tr\\u00ean Ubuntu 22.04 nhanh ch\\u00f3ng v\\u00e0 an to\\u00e0n - CyStack Tutorial\",\"keywords\":\"thi\\u1ebft l\\u1eadp SSH Keys tr\\u00ean Ubuntu 22.04,SSH keys\",\"datePublished\":\"2025-08-27T10:44:37+07:00\",\"dateModified\":\"2025-08-27T11:28:07+07:00\",\"articleSection\":\"Security, Uncategorized\",\"author\":{\"@id\":\"https://blog.cystack.org/tutorial/author/codeweaver/\",\"name\":\"Chris Pham\"},\"publisher\":{\"@id\":\"https://blog.cystack.org/tutorial/#person\"},\"description\":\"H\\u01b0\\u1edbng d\\u1eabn chi ti\\u1ebft c\\u00e1ch thi\\u1ebft l\\u1eadp SSH Keys tr\\u00ean Ubuntu 22.04 gi\\u00fap \\u0111\\u0103ng nh\\u1eadp an to\\u00e0n, lo\\u1ea1i b\\u1ecf m\\u1eadt kh\\u1ea9u, t\\u0103ng c\\u01b0\\u1eddng b\\u1ea3o m\\u1eadt v\\u00e0 qu\\u1ea3n l\\u00fd server hi\\u1ec7u qu\\u1ea3.\",\"name\":\"C\\u00e1ch thi\\u1ebft l\\u1eadp SSH Keys tr\\u00ean Ubuntu 22.04 nhanh ch\\u00f3ng v\\u00e0 an to\\u00e0n - CyStack Tutorial\",\"@id\":\"https://blog.cystack.org/tutorial/2025/08/27/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04/#richSnippet\",\"isPartOf\":{\"@id\":\"https://blog.cystack.org/tutorial/2025/08/27/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04/#webpage\"},\"image\":{\"@id\":\"https://s2.cystack.net/tutorial/27104411/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04.jpg\"},\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https://blog.cystack.org/tutorial/2025/08/27/cach-thiet-lap-ssh-keys-tren-ubuntu-22-04/#webpage\"}}]}</script>\n"}