{"id":4922,"date":"2025-11-27T00:18:13","date_gmt":"2025-11-27T00:18:13","guid":{"rendered":"https:\/\/securitybriefing.net\/?page_id=4922"},"modified":"2025-11-27T00:44:37","modified_gmt":"2025-11-27T00:44:37","slug":"cong-cu-kiem-tra-do-manh-mat-khau-mien-phi","status":"publish","type":"page","link":"https:\/\/securitybriefing.net\/vi\/cong-cu-kiem-tra-do-manh-mat-khau-mien-phi\/","title":{"rendered":"C\u00f4ng C\u1ee5 Ki\u1ec3m Tra \u0110\u1ed9 M\u1ea1nh M\u1eadt Kh\u1ea9u Mi\u1ec5n Ph\u00ed"},"content":{"rendered":"<style>\n.img-blog-exp {\n    display: none;\n}\nh2 {\n    margin-top: -30px !important;\n    margin-bottom: 20px !important;\n    color: #01175e;\n}\n<\/style>\n\n<h2>M\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n c\u00f3 \u0111\u1ee7 m\u1ea1nh kh\u00f4ng?<\/h2>\n<p style=\"margin-bottom: 40px;\"><strong>80% c\u00e1c vi ph\u1ea1m d\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn m\u1eadt kh\u1ea9u y\u1ebfu ho\u1eb7c b\u1ecb \u0111\u00e1nh c\u1eafp.<\/strong> Nh\u1eadp m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 xem n\u00f3 th\u1ef1c s\u1ef1 an to\u00e0n \u0111\u1ebfn m\u1ee9c n\u00e0o. C\u00f4ng c\u1ee5 ki\u1ec3m tra c\u1ee7a ch\u00fang t\u00f4i ph\u00e2n t\u00edch \u0111\u1ed9 d\u00e0i, \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c m\u1eadt kh\u1ea9u ph\u1ed5 bi\u1ebfn \u0111\u00e3 bi\u1ebft \u2014 t\u1ea5t c\u1ea3 \u0111\u1ec1u kh\u00f4ng r\u1eddi kh\u1ecfi tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n.<\/p>\n\n    <div class=\"password-checker\" data-theme=\"dark\">\n        <div class=\"psc-container\">\n            <h3 class=\"psc-title\">C\u00f4ng c\u1ee5 Ki\u1ec3m tra \u0110\u1ed9 m\u1ea1nh M\u1eadt kh\u1ea9u<\/h3>\n            \n            <div class=\"psc-input-wrapper\">\n                <input type=\"password\" class=\"psc-input\" placeholder=\"Nh\u1eadp m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n \u0111\u1ec3 ki\u1ec3m tra\">\n                <button type=\"button\" class=\"psc-toggle-visibility\" title=\"Hi\u1ec3n th\u1ecb\/\u1ea8n m\u1eadt kh\u1ea9u\">\n                    <svg class=\"psc-eye-open\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                        <path d=\"M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z\"><\/path>\n                        <circle cx=\"12\" cy=\"12\" r=\"3\"><\/circle>\n                    <\/svg>\n                    <svg class=\"psc-eye-closed\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" style=\"display:none;\">\n                        <path d=\"M17.94 17.94A10.07 10.07 0 0 1 12 20c-7 0-11-8-11-8a18.45 18.45 0 0 1 5.06-5.94M9.9 4.24A9.12 9.12 0 0 1 12 4c7 0 11 8 11 8a18.5 18.5 0 0 1-2.16 3.19m-6.72-1.07a3 3 0 1 1-4.24-4.24\"><\/path>\n                        <line x1=\"1\" y1=\"1\" x2=\"23\" y2=\"23\"><\/line>\n                    <\/svg>\n                <\/button>\n            <\/div>\n            \n            <div class=\"psc-strength-meter\">\n                <div class=\"psc-strength-bar\">\n                    <div class=\"psc-strength-fill\"><\/div>\n                <\/div>\n                <div class=\"psc-strength-label\">\n                    <span class=\"psc-strength-text\">Nh\u1eadp m\u1eadt kh\u1ea9u<\/span>\n                    <span class=\"psc-crack-time\"><\/span>\n                <\/div>\n            <\/div>\n            \n            <div class=\"psc-criteria\">\n                <div class=\"psc-criteria-item\" data-criteria=\"length\">\n                    <span class=\"psc-criteria-icon\">\u25cb<\/span>\n                    <span>\u00cdt nh\u1ea5t 12 k\u00fd t\u1ef1<\/span>\n                <\/div>\n                <div class=\"psc-criteria-item\" data-criteria=\"uppercase\">\n                    <span class=\"psc-criteria-icon\">\u25cb<\/span>\n                    <span>Ch\u1eef c\u00e1i vi\u1ebft hoa (A-Z)<\/span>\n                <\/div>\n                <div class=\"psc-criteria-item\" data-criteria=\"lowercase\">\n                    <span class=\"psc-criteria-icon\">\u25cb<\/span>\n                    <span>Ch\u1eef c\u00e1i vi\u1ebft th\u01b0\u1eddng (a-z)<\/span>\n                <\/div>\n                <div class=\"psc-criteria-item\" data-criteria=\"number\">\n                    <span class=\"psc-criteria-icon\">\u25cb<\/span>\n                    <span>S\u1ed1 (0-9)<\/span>\n                <\/div>\n                <div class=\"psc-criteria-item\" data-criteria=\"symbol\">\n                    <span class=\"psc-criteria-icon\">\u25cb<\/span>\n                    <span>K\u00fd hi\u1ec7u (!@#$%^&amp;*)<\/span>\n                <\/div>\n                <div class=\"psc-criteria-item\" data-criteria=\"nocommon\">\n                    <span class=\"psc-criteria-icon\">\u25cb<\/span>\n                    <span>Kh\u00f4ng ph\u1ea3i l\u00e0 m\u1eadt kh\u1ea9u ph\u1ed5 bi\u1ebfn<\/span>\n                <\/div>\n            <\/div>\n            \n            <div class=\"psc-details\">\n                <button type=\"button\" class=\"psc-details-toggle\">Chi ti\u1ebft Ph\u00e2n t\u00edch \u25bc<\/button>\n                <div class=\"psc-details-content\" style=\"display: none;\">\n                    <div class=\"psc-detail-row\">\n                        <span>S\u1ed1 l\u01b0\u1ee3ng k\u00fd t\u1ef1:<\/span>\n                        <span class=\"psc-char-count\">0<\/span>\n                    <\/div>\n                    <div class=\"psc-detail-row\">\n                        <span>\u0110a d\u1ea1ng k\u00fd t\u1ef1:<\/span>\n                        <span class=\"psc-char-variety\">-<\/span>\n                    <\/div>\n                    <div class=\"psc-detail-row\">\n                        <span>Bit entropy:<\/span>\n                        <span class=\"psc-entropy\">0<\/span>\n                    <\/div>\n                    <div class=\"psc-detail-row\">\n                        <span>K\u00fd t\u1ef1 duy nh\u1ea5t:<\/span>\n                        <span class=\"psc-unique\">0<\/span>\n                    <\/div>\n                <\/div>\n            <\/div>\n            \n            <div class=\"psc-privacy-note\">\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                    <path d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\/>\n                    <polyline points=\"9 12 11 14 15 10\"\/>\n                <\/svg>\n                M\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c ki\u1ec3m tra c\u1ee5c b\u1ed9 v\u00e0 kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 n\u00e0o\n            <\/div>\n        <\/div>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>M\u1eadt Kh\u1ea9u C\u1ee7a B\u1ea1n C\u00f3 \u0110\u1ee7 M\u1ea1nh Kh\u00f4ng? 80% c\u00e1c v\u1ee5 vi ph\u1ea1m d\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn m\u1eadt kh\u1ea9u y\u1ebfu ho\u1eb7c b\u1ecb \u0111\u00e1nh c\u1eafp. Nh\u1eadp m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 xem n\u00f3 th\u1ef1c s\u1ef1 an to\u00e0n \u0111\u1ebfn m\u1ee9c n\u00e0o. C\u00f4ng c\u1ee5 ki\u1ec3m tra c\u1ee7a ch\u00fang t\u00f4i ph\u00e2n t\u00edch \u0111\u1ed9 d\u00e0i, \u0111\u1ed9 ph\u1ee9c t\u1ea1p,\u2026 <a class=\"more-link\" href=\"https:\/\/securitybriefing.net\/vi\/cong-cu-kiem-tra-do-manh-mat-khau-mien-phi\/\">Ti\u1ebfp t\u1ee5c \u0111\u1ecdc <span class=\"screen-reader-text\">C\u00f4ng C\u1ee5 Ki\u1ec3m Tra \u0110\u1ed9 M\u1ea1nh M\u1eadt Kh\u1ea9u Mi\u1ec5n Ph\u00ed<\/span><\/a><\/p>","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4922","page","type-page","status-publish","hentry","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Free Password Strength Checker | Security Briefing<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/securitybriefing.net\/vi\/cong-cu-kiem-tra-do-manh-mat-khau-mien-phi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Free Password Strength Checker | Security Briefing\" \/>\n<meta property=\"og:description\" content=\"Is Your Password Strong Enough? 80% of data breaches involve weak or stolen passwords. 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