{"id":20555,"date":"2026-09-15T01:22:31","date_gmt":"2026-09-15T01:22:31","guid":{"rendered":"https:\/\/www.mailgun.com\/blog\/seudonimizacion-y-tu-optimizacion-proteccion-datos\/"},"modified":"2026-09-15T01:22:31","modified_gmt":"2026-09-15T01:22:31","slug":"seudonimizacion-y-tu-optimizacion-proteccion-datos","status":"publish","type":"blog","link":"https:\/\/www.mailgun.com\/es\/blog\/email\/seudonimizacion-y-tu-optimizacion-proteccion-datos\/","title":{"rendered":"La seudonimizaci\u00f3n y t\u00fa: c\u00f3mo optimizar la protecci\u00f3n de datos"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Todo el mundo odi\u00f3 el apocalipsis de los emails sobre pol\u00edticas de privacidad, empresas incluidas. No porque algunos de sus emails fueran directamente al spam, sino porque muchas empresas tuvieron que revisar sus medidas de seguridad. Renovar las medidas de seguridad puede ser un fastidio, pero perder un mont\u00f3n de informaci\u00f3n personal es, sin duda,\u00a0<i>lo peor.<\/i><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfQu\u00e9 podemos hacer?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Las empresas pueden reducir el riesgo de robo de informaci\u00f3n si implementan las pr\u00e1cticas adecuadas para la protecci\u00f3n de datos, y algunas son bastante sencillas de adoptar. Un m\u00e9todo que nos gusta mucho es la seudonimizaci\u00f3n, que es una forma elegante de referirse al camuflaje de datos confidenciales. La seudonimizaci\u00f3n reemplaza la informaci\u00f3n identificativa de un registro de datos con identificadores falsos (seud\u00f3nimos), lo que dificulta el rastreo de cualquier punto de datos espec\u00edfico. Si lo piensas bien, es un poco como ese Myspace falso que ten\u00edas en 2007.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Suena complicado, \u00bfpor qu\u00e9 hacerlo?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lo bueno de la seudonimizaci\u00f3n es que son los mismos datos solo que bajo un nombre ficticio o, en este caso, una cadena de caracteres muy larga. Aunque ning\u00fan sistema de protecci\u00f3n es suficiente por s\u00ed solo, combinarlo con otras pr\u00e1cticas como el cifrado, el hashing o la tokenizaci\u00f3n ayuda a reducir el riesgo de reidentificaci\u00f3n. Aplicar la seudonimizaci\u00f3n a tus datos es relativamente sencillo y hay m\u00e1s de una forma de lograrlo. En este ejemplo analizaremos el complemento de filtro Fingerprint de Logstash, pero tambi\u00e9n puedes probar un script de archivo gen\u00e9rico usando un complemento de filtro de Ruby si el anterior no te funciona. Ambos m\u00e9todos enmascaran los campos de nombre de usuario e IP, \u00a1as\u00ed que tenlo en cuenta!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Implementaci\u00f3n de la seudonimizaci\u00f3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Antes de empezar, t\u00f3mate un Mountain Dew porque nada te hace sentir m\u00e1s como un genio de la inform\u00e1tica que elegir un refresco cuestionable. Una vez que hayas abierto esa lata bien fr\u00eda, descarga los archivos del repositorio a un directorio local. Aqu\u00ed tienes algo de c\u00f3digo de\u00a0<a href=\"https:\/\/github.com\/elastic\/examples\/tree\/master\/Miscellaneous\" target=\"_tabs\" rel=\"noopener noreferrer\">GitHub<\/a>\u00a0que facilita la descarga de los archivos de forma individual:<\/p>\n\n\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    curl -O https:\/\/raw.githubusercontent.com\/elastic\/examples\/master\/Miscellaneous\/gdpr\/pseudonymization\/docker-compose.ymlrnrncurl -O https:\/\/raw.githubusercontent.com\/elastic\/examples\/master\/Miscellaneous\/gdpr\/pseudonymization\/logstash_fingerprint.confrnrncurl -O https:\/\/raw.githubusercontent.com\/elastic\/examples\/master\/Miscellaneous\/gdpr\/pseudonymization\/logstash_script_fingerprint.confrnrncurl -O https:\/\/raw.githubusercontent.com\/elastic\/examples\/master\/Miscellaneous\/gdpr\/pseudonymization\/pipelines.ymlrnrncurl -O https:\/\/raw.githubusercontent.com\/elastic\/examples\/master\/Miscellaneous\/gdpr\/pseudonymization\/pseudonymise.rbrnrncurl -O https:\/\/raw.githubusercontent.com\/elastic\/examples\/master\/Miscellaneous\/gdpr\/pseudonymization\/Dockerfilernrncurl -O https:\/\/raw.githubusercontent.com\/elastic\/examples\/master\/Miscellaneous\/gdpr\/pseudonymization\/sample_docs\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n\n\n<p class=\"wp-block-paragraph\">Comprueba que el directorio con los archivos descargados est\u00e9 compartido con Docker. A continuaci\u00f3n, ve al directorio y ejecuta el siguiente comando:<\/p>\n\n\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    ELASTIC_PASSWORD=changeme TAG=6.2.2 docker-compose up\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n\n\n<p class=\"wp-block-paragraph\">Busca la l\u00ednea de registro que aparece a continuaci\u00f3n. Esto te indicar\u00e1 que Logstash se ha iniciado y ya puede aceptar datos.<\/p>\n\n\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    logstash_1 | [2018-03-20T12:40:33,638][INFO ][logstash.agent ] Pipelines running {:count=&gt;2, :pipelines=&gt;[&quot;fingerprint_filter&quot;, &quot;ruby_filter&quot;]}\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n\n\n<p class=\"wp-block-paragraph\">Ahora dale un sorbo, encanto. Ya casi hemos terminado.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" class=\"wp-image-4168\" width=\"779\" height=\"516\" src=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2025\/07\/meme2.png\" alt=\"meme2\" srcset=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2025\/07\/meme2.png 779w, https:\/\/www.mailgun.com\/wp-content\/uploads\/2025\/07\/meme2-300x199.png 300w, https:\/\/www.mailgun.com\/wp-content\/uploads\/2025\/07\/meme2-768x509.png 768w\" sizes=\"(max-width: 779px) 100vw, 779px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Para el complemento de filtro Fingerprint, ejecuta el siguiente comando:<\/p>\n\n\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    cat sample_docs | nc localhost 5000\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n\n\n<p class=\"wp-block-paragraph\">\u00a1Tach\u00e1n! \u00a1Ya puedes inspeccionar y utilizar los datos! La informaci\u00f3n seudonimizada se indexar\u00e1 en un \u00edndice de eventos al que puedes acceder a trav\u00e9s de la siguiente consulta:<\/p>\n\n\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    curl &quot;http:\/\/localhost:9200\/events\/_search?pretty&quot; -u elastic:changeme\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n\n\n<p class=\"wp-block-paragraph\">Deber\u00eda tener un aspecto similar a este:<\/p>\n\n\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    {rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;_index&quot;: &quot;events&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;_type&quot;: &quot;doc&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;_id&quot;: &quot;tQOjQ2IBED8Jv9YVVDxs&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;_score&quot;: 1,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;_source&quot;: {rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;host&quot;: &quot;gateway&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;user_agent&quot;: &quot;Mozilla\/5.0 (Macintosh; PPC Mac OS X 10_6_7) AppleWebKit\/535.1 (KHTML, like Gecko) Chrome\/14.0.790.0 Safari\/535.1&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;job_title&quot;: &quot;Electrical Engineer&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;username&quot;: &quot;95b88d8d477e18a8acca833e7bcbd2c5d5f646b29e2d1c9604a1d930e2f63313&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;@timestamp&quot;: &quot;2018-03-20T13:39:59.799Z&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;ip&quot;: &quot;e85022a9801b356dd8c3ed6b2e02f0061a3aeea5bbad15a9ff4aed35b5bb3a42&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;source&quot;: &quot;ruby_pipeline&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;city&quot;: &quot;Komsomol\u2019skiy&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;title&quot;: &quot;Mr&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;country_code&quot;: &quot;UZ&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;@version&quot;: &quot;1&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;gender&quot;: &quot;Female&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;country&quot;: &quot;Uzbekistan&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;port&quot;: 41126rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }rnrn\u00a0\u00a0\u00a0\u00a0 }\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n\n\n<p class=\"wp-block-paragraph\">\nGenial, \u00bfverdad? Pero espera, \u00a1hay m\u00e1s! Las b\u00fasquedas de pares clave-valor se encuentran en un \u00edndice de identidades, al que puedes acceder con esta consulta:<\/p>\n\n\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    curl &quot;http:\/\/localhost:9200\/identities\/_search?pretty&quot; -u elastic:changeme\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n\n\n<p class=\"wp-block-paragraph\">Si te preguntas qu\u00e9 aspecto tiene, echa un vistazo a continuaci\u00f3n:\u00a0 <\/p>\n\n\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    {rnrn\u00a0\u00a0\u00a0 &quot;_index&quot;: &quot;identities&quot;,rnrn\u00a0\u00a0\u00a0 &quot;_type&quot;: &quot;doc&quot;,rnrn\u00a0\u00a0\u00a0 &quot;_id&quot;: &quot;1924d02bd98a46c795cb2a925b98a22ae59c563e0de49f4ba4aa49e6cab072ad&quot;,rnrn\u00a0\u00a0\u00a0 &quot;_score&quot;: 1,rnrn\u00a0\u00a0\u00a0 &quot;_source&quot;: {rnrn\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;key&quot;: &quot;1924d02bd98a46c795cb2a925b98a22ae59c563e0de49f4ba4aa49e6cab072ad&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;value&quot;: &quot;174.145.248.21&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;tags&quot;: [rnrn\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;identities&quot;rnrn\u00a0\u00a0\u00a0\u00a0\u00a0 ],rnrn\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;@timestamp&quot;: &quot;2018-03-20T13:39:59.957Z&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;@version&quot;: &quot;1&quot;,rnrn\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;source&quot;: &quot;ruby_pipeline&quot;rnrn\u00a0\u00a0\u00a0 }\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n\n\n<p class=\"wp-block-paragraph\">Siempre deber\u00edas tener 200 documentos en un \u00edndice de seud\u00f3nimos sin importar cu\u00e1ntas veces indexes los datos. Hay un documento para cada valor \u00fanico en la tabla y, en este caso, tenemos el nombre de usuario y la direcci\u00f3n IP. \u00bfNecesitas reidentificar un valor? Puedes buscarlo por su ID en el \u00edndice de identidades. Por si te lo perdiste: este es el aspecto de un valor seudonimizado:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>6efda88d5338599ef1cc29df5dad8da681984580dc1f7f495dcf17ebcf7191f8<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si necesitas el valor original, puedes obtenerlo con este comando:<\/p>\n\n\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    curl &quot;http:\/\/localhost:9200\/identities\/doc\/6efda88d5338599ef1cc29df5dad8da681984580dc1f7f495dcf17ebcf7191f8?pretty&quot; -u elastic:changeme\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n\n\n<h2 class=\"wp-block-heading\">Conclusi\u00f3n<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" class=\"wp-image-4170\" width=\"737\" height=\"439\" src=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2025\/07\/emerilmeme.png\" alt=\"emerilmeme\" srcset=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2025\/07\/emerilmeme.png 737w, https:\/\/www.mailgun.com\/wp-content\/uploads\/2025\/07\/emerilmeme-300x179.png 300w\" sizes=\"(max-width: 737px) 100vw, 737px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a1ZAS! \u00a1Seudonimizaci\u00f3n! Es como el programa de protecci\u00f3n de testigos para datos, nos declaramos muy fans. Todos esos datos seudonimizados dificultan que los actores malintencionados puedan hacer algo con ellos, incluso si son buenos en lo que hacen. Con una pol\u00edtica s\u00f3lida de retenci\u00f3n de datos, el riesgo de robo se puede minimizar dr\u00e1sticamente, \u00bfy a qui\u00e9n no le gusta eso? Si tienes curiosidad sobre el procesamiento de datos de Mailgun,\u00a0<a href=\"https:\/\/signup.mailgun.com\/new\/signup\" target=\"_tabs\" rel=\"noopener noreferrer\">\u00a1visita nuestro sitio web!<\/a>\u00a0Nos ponemos muy t\u00e9cnicos con el email, y muy r\u00e1pido.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Reducir el riesgo de filtraciones de datos es importante, pero no tiene por qu\u00e9 ser complicado. La seudonimizaci\u00f3n es un excelente primer paso en la direcci\u00f3n correcta.<\/p>\n","protected":false},"author":28,"featured_media":4074,"menu_order":0,"template":"","meta":{"_acf_changed":true,"footnotes":""},"blog_category":[20],"class_list":["post-20555","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-email"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La seudonimizaci\u00f3n y t\u00fa: c\u00f3mo optimizar la protecci\u00f3n de datos - Transactional Email API Service For Developers | Mailgun<\/title>\n<meta name=\"description\" content=\"Reducir el riesgo de filtraciones de datos es importante, pero no tiene por qu\u00e9 ser complicado. La seudonimizaci\u00f3n es un excelente primer paso en la direcci\u00f3n correcta.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mailgun.com\/es\/blog\/email\/seudonimizacion-y-tu-optimizacion-proteccion-datos\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La seudonimizaci\u00f3n y t\u00fa: c\u00f3mo optimizar la protecci\u00f3n de datos - Transactional Email API Service For Developers | Mailgun\" \/>\n<meta property=\"og:description\" content=\"Reducir el riesgo de filtraciones de datos es importante, pero no tiene por qu\u00e9 ser complicado. 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