[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fzERb_BCxbnfkOitwkvmcksEL58aTr_XQ4cYVHa74_Cw":3},{"tableOfContents":4,"markDownContent":5,"htmlContent":6,"metaTitle":7,"metaDescription":7,"wordCount":8,"readTime":9,"title":10,"nbDownloads":11,"excerpt":7,"lang":12,"url":13,"intro":10,"featured":4,"state":14,"author":15,"authorId":16,"datePublication":20,"dateCreation":21,"dateUpdate":22,"mainCategory":23,"categories":43,"metaDatas":49,"imageUrl":50,"imageThumbUrls":51,"id":59},false,"Authentication is an **essential security measure** to **ensure the confidentiality of resources** (data, applications, software, etc.).\r\n \r\nIt makes it possible to **ensure that resources are only accessed by authorised persons**.\r\n \r\n### How does it work?\r\n \r\nAuthentication is a mechanism involving two distinct entities: a **prover** and a **verifier**.\r\n \r\n\r\n![](https://static.dastra.eu/richtextbackoffice/eaed84ac-c75b-4798-9de9-f2bf5ccae691/glossaire-authentication-original.png)\r\n *Source: Anssi - Authentication 2.0 guide*\r\n \r\n- The **prover** seeks to prove his identity to the verifier. For example, the prover must demonstrate his knowledge of secret data such as a password.\r\n- The **verifier** must be able to ensure the validity of the identity of the prover. For example, the verifier checks the accuracy of the password provided by the prover.\r\n\r\nAuthentication is preceded by an **identification** phase (sometimes implicit) which consists, for the prover, in announcing his identity without proving it.\r\n \r\nMost of the time, this is the user name.\r\n \r\nThe **authentication** function as such has the **objective of allowing the prover to prove his identity** (often announced during the identification phase).\r\n \r\nThis authentication function involves a **means of authentication** which can take several forms: password, encryption system, PIN (Personal Identification Number) identification, etc. which is known only to the user.\r\n \r\nOnce authenticated, the user **will have access to the resources determined by the system administrator** (data, software, application, customer account).\r\n","\u003Cp>Authentication is an \u003Cstrong>essential security measure\u003C/strong> to \u003Cstrong>ensure the confidentiality of resources\u003C/strong> (data, applications, software, etc.).\u003C/p>\r\n\u003Cp>It makes it possible to \u003Cstrong>ensure that resources are only accessed by authorised persons\u003C/strong>.\u003C/p>\r\n\u003Ch3 id=\"how-does-it-work\">How does it work?\u003C/h3>\r\n\u003Cp>Authentication is a mechanism involving two distinct entities: a \u003Cstrong>prover\u003C/strong> and a \u003Cstrong>verifier\u003C/strong>.\u003C/p>\r\n\u003Cp>\u003Cimg loading=\"lazy\"  src=\"https://static.dastra.eu/richtextbackoffice/eaed84ac-c75b-4798-9de9-f2bf5ccae691/glossaire-authentication-original.png\" alt=\"\" />\r\n\u003Cem>Source: Anssi - Authentication 2.0 guide\u003C/em>\u003C/p>\r\n\u003Cul>\r\n\u003Cli>The \u003Cstrong>prover\u003C/strong> seeks to prove his identity to the verifier. For example, the prover must demonstrate his knowledge of secret data such as a password.\u003C/li>\r\n\u003Cli>The \u003Cstrong>verifier\u003C/strong> must be able to ensure the validity of the identity of the prover. For example, the verifier checks the accuracy of the password provided by the prover.\u003C/li>\r\n\u003C/ul>\r\n\u003Cp>Authentication is preceded by an \u003Cstrong>identification\u003C/strong> phase (sometimes implicit) which consists, for the prover, in announcing his identity without proving it.\u003C/p>\r\n\u003Cp>Most of the time, this is the user name.\u003C/p>\r\n\u003Cp>The \u003Cstrong>authentication\u003C/strong> function as such has the \u003Cstrong>objective of allowing the prover to prove his identity\u003C/strong> (often announced during the identification phase).\u003C/p>\r\n\u003Cp>This authentication function involves a \u003Cstrong>means of authentication\u003C/strong> which can take several forms: password, encryption system, PIN (Personal Identification Number) identification, etc. which is known only to the user.\u003C/p>\r\n\u003Cp>Once authenticated, the user \u003Cstrong>will have access to the resources determined by the system administrator\u003C/strong> (data, software, application, customer account).\u003C/p>\r\n",null,219,2,"Authentication",0,"en","authentication","Published",{"id":16,"displayName":17,"avatarUrl":18,"bio":7,"blogUrl":7,"color":7,"userId":16,"creationDate":19},38,"Paul-Emmanuel Bidault","https://static.dastra.eu/tenant-27/avatar/38/paul-emmanuel-bidault-150.jpg","2019-12-03T19:09:28","2023-12-26T13:38:58.726","2023-12-26T14:38:58.0578956","2023-12-27T14:20:50.6732681",{"id":24,"name":25,"description":26,"url":27,"color":28,"parentId":7,"count":7,"imageUrl":29,"parent":7,"order":11,"translations":30},21,"Glossary","Definition of every word used by Dastra","glossary","#643bb0","https://static.dastra.eu/tag/b308b9d3-37af-4e92-8354-ab8adec1740a/documentation-1000.png",[31,35,39],{"lang":32,"name":33,"description":34},"fr","Glossaire","La définition de tous les termes utilisés dans Dastra",{"lang":36,"name":37,"description":38},"es","Glosario","La definición de todos los términos utilizados en Dastra",{"lang":40,"name":41,"description":42},"de","Glossar","Die Definition aller in Dastra verwendeten Begriffe",[44],{"id":24,"name":25,"description":26,"url":27,"color":28,"parentId":7,"count":7,"imageUrl":29,"parent":7,"order":11,"translations":45},[46,47,48],{"lang":32,"name":33,"description":34},{"lang":36,"name":37,"description":38},{"lang":40,"name":41,"description":42},[],"https://static.dastra.eu/content/c23e02ec-4c52-48c3-8a4f-886dfd4f8f71/strong-authentication-original.png",[52,53,54,55,56,57,58],"https://static.dastra.eu/content/c23e02ec-4c52-48c3-8a4f-886dfd4f8f71/strong-authentication-1000.webp","https://static.dastra.eu/content/c23e02ec-4c52-48c3-8a4f-886dfd4f8f71/strong-authentication.webp","https://static.dastra.eu/content/c23e02ec-4c52-48c3-8a4f-886dfd4f8f71/strong-authentication-1500.webp","https://static.dastra.eu/content/c23e02ec-4c52-48c3-8a4f-886dfd4f8f71/strong-authentication-800.webp","https://static.dastra.eu/content/c23e02ec-4c52-48c3-8a4f-886dfd4f8f71/strong-authentication-600.webp","https://static.dastra.eu/content/c23e02ec-4c52-48c3-8a4f-886dfd4f8f71/strong-authentication-300.webp","https://static.dastra.eu/content/c23e02ec-4c52-48c3-8a4f-886dfd4f8f71/strong-authentication-100.webp",56298]