diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 5a56e49193..3c4380170a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -23,21 +23,22 @@
         android:networkSecurityConfig="@xml/network_security_config"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true">
+
         <activity
             android:name=".authentication.ui.AuthenticationActivity"
             android:configChanges="orientation"
             android:screenOrientation="portrait"
             android:theme="@style/AuthenticationTheme"
             android:windowSoftInputMode="adjustResize">
+
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
-
                 <category android:name="android.intent.category.BROWSABLE" />
                 <category android:name="android.intent.category.DEFAULT" />
 
@@ -50,25 +51,31 @@
                     android:scheme="https" />
             </intent-filter>
         </activity>
+
         <activity
             android:name=".server.ui.ChangeServerActivity"
             android:theme="@style/AuthenticationTheme" />
+
         <activity
             android:name=".main.ui.MainActivity"
             android:theme="@style/AppTheme"
             android:windowSoftInputMode="adjustResize|stateAlwaysHidden" />
+
         <activity
             android:name=".webview.ui.WebViewActivity"
             android:theme="@style/AppTheme"
             android:windowSoftInputMode="adjustResize|stateAlwaysHidden" />
+
         <activity
-            android:name=".webview.cas.ui.CasWebViewActivity"
+            android:name=".webview.sso.ui.SsoWebViewActivity"
             android:theme="@style/AppTheme"
             android:windowSoftInputMode="adjustResize|stateAlwaysHidden" />
+
         <activity
             android:name=".webview.oauth.ui.OauthWebViewActivity"
             android:theme="@style/AppTheme"
             android:windowSoftInputMode="adjustResize|stateAlwaysHidden" />
+
         <activity
             android:name=".chatroom.ui.ChatRoomActivity"
             android:theme="@style/AppTheme"
@@ -95,6 +102,7 @@
                 <category android:name="${applicationId}" />
             </intent-filter>
         </receiver>
+
         <receiver
             android:name=".push.DirectReplyReceiver"
             android:enabled="true"
@@ -111,6 +119,7 @@
                 <action android:name="com.google.firebase.INSTANCE_ID_EVENT" />
             </intent-filter>
         </service>
+
         <service
             android:name=".push.GcmListenerService"
             android:exported="false">
@@ -118,6 +127,7 @@
                 <action android:name="com.google.android.c2dm.intent.RECEIVE" />
             </intent-filter>
         </service>
+
         <service
             android:name=".chatroom.service.MessageService"
             android:exported="true"
diff --git a/app/src/main/java/chat/rocket/android/authentication/login/presentation/LoginPresenter.kt b/app/src/main/java/chat/rocket/android/authentication/login/presentation/LoginPresenter.kt
index 1a02c13934..cb855af8d3 100644
--- a/app/src/main/java/chat/rocket/android/authentication/login/presentation/LoginPresenter.kt
+++ b/app/src/main/java/chat/rocket/android/authentication/login/presentation/LoginPresenter.kt
@@ -25,8 +25,9 @@ import javax.inject.Inject
 
 private const val TYPE_LOGIN_USER_EMAIL = 0
 private const val TYPE_LOGIN_CAS = 1
-private const val TYPE_LOGIN_OAUTH = 2
-private const val TYPE_LOGIN_DEEP_LINK = 3
+private const val TYPE_LOGIN_SAML = 2
+private const val TYPE_LOGIN_OAUTH = 3
+private const val TYPE_LOGIN_DEEP_LINK = 4
 private const val SERVICE_NAME_FACEBOOK = "facebook"
 private const val SERVICE_NAME_GITHUB = "github"
 private const val SERVICE_NAME_GOOGLE = "google"
@@ -82,14 +83,19 @@ class LoginPresenter @Inject constructor(
         }
     }
 
-    fun authenticateWithCas(token: String) {
-        credentialToken = token
+    fun authenticateWithCas(casToken: String) {
+        credentialToken = casToken
         doAuthentication(TYPE_LOGIN_CAS)
     }
 
-    fun authenticateWithOauth(token: String, secret: String) {
-        credentialToken = token
-        credentialSecret = secret
+    fun authenticateWithSaml(samlToken: String) {
+        credentialToken = samlToken
+        doAuthentication(TYPE_LOGIN_SAML)
+    }
+
+    fun authenticateWithOauth(oauthToken: String, oauthSecret: String) {
+        credentialToken = oauthToken
+        credentialSecret = oauthSecret
         doAuthentication(TYPE_LOGIN_OAUTH)
     }
 
@@ -99,7 +105,6 @@ class LoginPresenter @Inject constructor(
         deepLinkUserId = deepLinkInfo.userId
         deepLinkToken = deepLinkInfo.token
         tokenRepository.save(serverUrl, Token(deepLinkUserId, deepLinkToken))
-
         doAuthentication(TYPE_LOGIN_DEEP_LINK)
     }
 
@@ -124,8 +129,11 @@ class LoginPresenter @Inject constructor(
 
     private fun setupCasView() {
         if (settings.isCasAuthenticationEnabled()) {
-            val token = generateRandomString(17)
-            view.setupCasButtonListener(settings.casLoginUrl().casUrl(currentServer, token), token)
+            val casToken = generateRandomString(17)
+            view.setupCasButtonListener(
+                settings.casLoginUrl().casUrl(currentServer, casToken),
+                casToken
+            )
             view.showCasButton()
         }
     }
@@ -216,7 +224,7 @@ class LoginPresenter @Inject constructor(
 //                        totalSocialAccountsEnabled++
                     }
                     if (settings.isTwitterAuthenticationEnabled()) {
-                        //TODO: Remove until we have this implemented
+                        //TODO: Remove until Twitter provides support to OAuth2
 //                        view.enableLoginByTwitter()
 //                        totalSocialAccountsEnabled++
                     }
@@ -261,8 +269,23 @@ class LoginPresenter @Inject constructor(
                                 customOauthUrl,
                                 state,
                                 serviceName,
-                                getCustomOauthServiceNameColor(service),
-                                getCustomOauthButtonColor(service)
+                                getServiceNameColor(service),
+                                getServiceButtonColor(service)
+                            )
+                            totalSocialAccountsEnabled++
+                        }
+                    }
+
+                    getSamlServices(services).let {
+                        val samlToken = generateRandomString(17)
+
+                        for (service in it) {
+                            view.addSamlServiceButton(
+                                currentServer.samlUrl(getSamlProvider(service), samlToken),
+                                samlToken,
+                                getSamlServiceName(service),
+                                getServiceNameColor(service),
+                                getServiceButtonColor(service)
                             )
                             totalSocialAccountsEnabled++
                         }
@@ -307,6 +330,10 @@ class LoginPresenter @Inject constructor(
                             delay(3, TimeUnit.SECONDS)
                             client.loginWithCas(credentialToken)
                         }
+                        TYPE_LOGIN_SAML -> {
+                            delay(3, TimeUnit.SECONDS)
+                            client.loginWithSaml(credentialToken)
+                        }
                         TYPE_LOGIN_OAUTH -> {
                             client.loginWithOauth(credentialToken, credentialSecret)
                         }
@@ -319,7 +346,7 @@ class LoginPresenter @Inject constructor(
                             }
                         }
                         else -> {
-                            throw IllegalStateException("Expected TYPE_LOGIN_USER_EMAIL, TYPE_LOGIN_CAS, TYPE_LOGIN_OAUTH or TYPE_LOGIN_DEEP_LINK")
+                            throw IllegalStateException("Expected TYPE_LOGIN_USER_EMAIL, TYPE_LOGIN_CAS,TYPE_LOGIN_SAML, TYPE_LOGIN_OAUTH or TYPE_LOGIN_DEEP_LINK")
                         }
                     }
                 }
@@ -365,6 +392,18 @@ class LoginPresenter @Inject constructor(
         }.toString()
     }
 
+    private fun getSamlServices(listMap: List<Map<String, Any>>): List<Map<String, Any>>  {
+        return listMap.filter { map -> map["service"] == "saml" }
+    }
+
+    private fun getSamlServiceName(service: Map<String, Any>): String {
+        return service["buttonLabelText"].toString()
+    }
+
+    private fun getSamlProvider(service: Map<String, Any>): String {
+        return (service["clientConfig"] as Map<*, *>)["provider"].toString()
+    }
+
     private fun getCustomOauthServices(listMap: List<Map<String, Any>>): List<Map<String, Any>> {
         return listMap.filter { map -> map["custom"] == true }
     }
@@ -389,11 +428,11 @@ class LoginPresenter @Inject constructor(
         return service["scope"].toString()
     }
 
-    private fun getCustomOauthButtonColor(service: Map<String, Any>): Int {
+    private fun getServiceButtonColor(service: Map<String, Any>): Int {
         return service["buttonColor"].toString().parseColor()
     }
 
-    private fun getCustomOauthServiceNameColor(service: Map<String, Any>): Int {
+    private fun getServiceNameColor(service: Map<String, Any>): Int {
         return service["buttonLabelColor"].toString().parseColor()
     }
 
diff --git a/app/src/main/java/chat/rocket/android/authentication/login/presentation/LoginView.kt b/app/src/main/java/chat/rocket/android/authentication/login/presentation/LoginView.kt
index ff33b7e18c..bc1ec400ce 100644
--- a/app/src/main/java/chat/rocket/android/authentication/login/presentation/LoginView.kt
+++ b/app/src/main/java/chat/rocket/android/authentication/login/presentation/LoginView.kt
@@ -87,7 +87,7 @@ interface LoginView : LoadingView, MessageView {
      * Enables and shows the oauth view if there is login via social accounts enabled by the server settings.
      *
      * REMARK: We must show at maximum *three* social accounts views ([enableLoginByFacebook], [enableLoginByGithub], [enableLoginByGoogle],
-     * [enableLoginByLinkedin], [enableLoginByMeteor], [enableLoginByTwitter], [enableLoginByGitlab] or [addCustomOauthServiceButton]) for the oauth view.
+     * [enableLoginByLinkedin], [enableLoginByMeteor], [enableLoginByTwitter], [enableLoginByGitlab], [addCustomOauthServiceButton] or [addSamlServiceButton]) for the oauth view.
      * If the possibility of login via social accounts exceeds 3 different ways we should set up the FAB ([setupFabListener]) to show the remaining view(s).
      */
     fun enableOauthView()
@@ -197,7 +197,7 @@ interface LoginView : LoadingView, MessageView {
      * @state A random string generated by the app, which you'll verify later (to protect against forgery attacks).
      * @serviceName The custom OAuth service name.
      * @serviceNameColor The custom OAuth service name color (just stylizing).
-     * @buttonColor The color of the custom OAuth button (just stylizing).
+     * @buttonColor The custom OAuth button color (just stylizing).
      * @see [enableOauthView]
      */
     fun addCustomOauthServiceButton(
@@ -208,6 +208,23 @@ interface LoginView : LoadingView, MessageView {
         buttonColor: Int
     )
 
+    /**
+     *  Adds a SAML button in the oauth view.
+     *
+     * @samlUrl The SAML url to sets up the button (the listener).
+     * @serviceName The SAML service name.
+     * @serviceNameColor The SAML service name color (just stylizing).
+     * @buttonColor The SAML button color (just stylizing).
+     * @see [enableOauthView]
+     */
+    fun addSamlServiceButton(
+        samlUrl: String,
+        samlToken: String,
+        serviceName: String,
+        serviceNameColor: Int,
+        buttonColor: Int
+    )
+
     /**
      * Setups the FloatingActionButton to show more social accounts views (expanding the oauth view interface to show the remaining view(s)).
      */
diff --git a/app/src/main/java/chat/rocket/android/authentication/login/ui/LoginFragment.kt b/app/src/main/java/chat/rocket/android/authentication/login/ui/LoginFragment.kt
index 558acec9c4..2edf0f8292 100644
--- a/app/src/main/java/chat/rocket/android/authentication/login/ui/LoginFragment.kt
+++ b/app/src/main/java/chat/rocket/android/authentication/login/ui/LoginFragment.kt
@@ -25,8 +25,8 @@ import chat.rocket.android.authentication.login.presentation.LoginView
 import chat.rocket.android.helper.KeyboardHelper
 import chat.rocket.android.helper.TextHelper
 import chat.rocket.android.util.extensions.*
-import chat.rocket.android.webview.cas.ui.INTENT_CAS_TOKEN
-import chat.rocket.android.webview.cas.ui.casWebViewIntent
+import chat.rocket.android.webview.sso.ui.INTENT_SSO_TOKEN
+import chat.rocket.android.webview.sso.ui.ssoWebViewIntent
 import chat.rocket.android.webview.oauth.ui.INTENT_OAUTH_CREDENTIAL_SECRET
 import chat.rocket.android.webview.oauth.ui.INTENT_OAUTH_CREDENTIAL_TOKEN
 import chat.rocket.android.webview.oauth.ui.oauthWebViewIntent
@@ -42,12 +42,12 @@ import kotlinx.android.synthetic.main.fragment_authentication_log_in.*
 import timber.log.Timber
 import javax.inject.Inject
 
-
 internal const val REQUEST_CODE_FOR_CAS = 1
-internal const val REQUEST_CODE_FOR_OAUTH = 2
-internal const val MULTIPLE_CREDENTIALS_READ = 3
-internal const val NO_CREDENTIALS_EXIST = 4
-internal const val SAVE_CREDENTIALS = 5
+internal const val REQUEST_CODE_FOR_SAML = 2
+internal const val REQUEST_CODE_FOR_OAUTH = 3
+internal const val MULTIPLE_CREDENTIALS_READ = 4
+internal const val NO_CREDENTIALS_EXIST = 5
+internal const val SAVE_CREDENTIALS = 6
 
 lateinit var googleApiClient: GoogleApiClient
 
@@ -121,7 +121,10 @@ class LoginFragment : Fragment(), LoginView, GoogleApiClient.ConnectionCallbacks
             if (data != null) {
                 when (requestCode) {
                     REQUEST_CODE_FOR_CAS -> data.apply {
-                        presenter.authenticateWithCas(getStringExtra(INTENT_CAS_TOKEN))
+                        presenter.authenticateWithCas(getStringExtra(INTENT_SSO_TOKEN))
+                    }
+                    REQUEST_CODE_FOR_SAML -> data.apply {
+                        presenter.authenticateWithSaml(getStringExtra(INTENT_SSO_TOKEN))
                     }
                     REQUEST_CODE_FOR_OAUTH -> {
                         isOauthSuccessful = true
@@ -371,7 +374,7 @@ class LoginFragment : Fragment(), LoginView, GoogleApiClient.ConnectionCallbacks
         ui { activity ->
             button_cas.setOnClickListener {
                 startActivityForResult(
-                    activity.casWebViewIntent(casUrl, casToken),
+                    activity.ssoWebViewIntent(casUrl, casToken),
                     REQUEST_CODE_FOR_CAS
                 )
                 activity.overridePendingTransition(R.anim.slide_up, R.anim.hold)
@@ -566,7 +569,7 @@ class LoginFragment : Fragment(), LoginView, GoogleApiClient.ConnectionCallbacks
         buttonColor: Int
     ) {
         ui { activity ->
-            val button = getCustomOauthButton(serviceName, serviceNameColor, buttonColor)
+            val button = getCustomServiceButton(serviceName, serviceNameColor, buttonColor)
             social_accounts_container.addView(button)
 
             button.setOnClickListener {
@@ -579,6 +582,27 @@ class LoginFragment : Fragment(), LoginView, GoogleApiClient.ConnectionCallbacks
         }
     }
 
+    override fun addSamlServiceButton(
+        samlUrl: String,
+        samlToken: String,
+        serviceName: String,
+        serviceNameColor: Int,
+        buttonColor: Int
+    ) {
+        ui { activity ->
+            val button = getCustomServiceButton(serviceName, serviceNameColor, buttonColor)
+            social_accounts_container.addView(button)
+
+            button.setOnClickListener {
+                startActivityForResult(
+                    activity.ssoWebViewIntent(samlUrl, samlToken),
+                    REQUEST_CODE_FOR_SAML
+                )
+                activity.overridePendingTransition(R.anim.slide_up, R.anim.hold)
+            }
+        }
+    }
+
     override fun setupFabListener() {
         ui {
             button_fab.isVisible = true
@@ -696,9 +720,9 @@ class LoginFragment : Fragment(), LoginView, GoogleApiClient.ConnectionCallbacks
     }
 
     /**
-     * Gets a stylized custom OAuth button.
+     * Gets a stylized custom service button.
      */
-    private fun getCustomOauthButton(
+    private fun getCustomServiceButton(
         buttonText: String,
         buttonTextColor: Int,
         buttonBgColor: Int
diff --git a/app/src/main/java/chat/rocket/android/util/extensions/String.kt b/app/src/main/java/chat/rocket/android/util/extensions/String.kt
index 5750846b7c..2d9f88e3e2 100644
--- a/app/src/main/java/chat/rocket/android/util/extensions/String.kt
+++ b/app/src/main/java/chat/rocket/android/util/extensions/String.kt
@@ -40,8 +40,11 @@ fun String.safeUrl(): String {
 
 fun String.serverLogoUrl(favicon: String) = "${removeTrailingSlash()}/$favicon"
 
-fun String.casUrl(serverUrl: String, token: String) =
-    "${removeTrailingSlash()}?service=${serverUrl.removeTrailingSlash()}/_cas/$token"
+fun String.casUrl(serverUrl: String, casToken: String) =
+    "${removeTrailingSlash()}?service=${serverUrl.removeTrailingSlash()}/_cas/$casToken"
+
+fun String.samlUrl(provider: String, samlToken: String) =
+    "${removeTrailingSlash()}/_saml/authorize/$provider/$samlToken"
 
 fun String.termsOfServiceUrl() = "${removeTrailingSlash()}/terms-of-service"
 
diff --git a/app/src/main/java/chat/rocket/android/webview/oauth/ui/OauthWebViewActivity.kt b/app/src/main/java/chat/rocket/android/webview/oauth/ui/OauthWebViewActivity.kt
index 0a7a66a321..3a8c091a5a 100644
--- a/app/src/main/java/chat/rocket/android/webview/oauth/ui/OauthWebViewActivity.kt
+++ b/app/src/main/java/chat/rocket/android/webview/oauth/ui/OauthWebViewActivity.kt
@@ -36,7 +36,6 @@ class OauthWebViewActivity : AppCompatActivity() {
     private lateinit var state: String
     private var isWebViewSetUp: Boolean = false
 
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_web_view)
diff --git a/app/src/main/java/chat/rocket/android/webview/cas/ui/CasWebViewActivity.kt b/app/src/main/java/chat/rocket/android/webview/sso/ui/SsoWebViewActivity.kt
similarity index 69%
rename from app/src/main/java/chat/rocket/android/webview/cas/ui/CasWebViewActivity.kt
rename to app/src/main/java/chat/rocket/android/webview/sso/ui/SsoWebViewActivity.kt
index 687be81271..2df31be4d3 100644
--- a/app/src/main/java/chat/rocket/android/webview/cas/ui/CasWebViewActivity.kt
+++ b/app/src/main/java/chat/rocket/android/webview/sso/ui/SsoWebViewActivity.kt
@@ -1,4 +1,4 @@
-package chat.rocket.android.webview.cas.ui
+package chat.rocket.android.webview.sso.ui
 
 import android.annotation.SuppressLint
 import android.app.Activity
@@ -13,19 +13,23 @@ import chat.rocket.android.R
 import kotlinx.android.synthetic.main.activity_web_view.*
 import kotlinx.android.synthetic.main.app_bar.*
 
-fun Context.casWebViewIntent(webPageUrl: String, casToken: String): Intent {
-    return Intent(this, CasWebViewActivity::class.java).apply {
+fun Context.ssoWebViewIntent(webPageUrl: String, casToken: String): Intent {
+    return Intent(this, SsoWebViewActivity::class.java).apply {
         putExtra(INTENT_WEB_PAGE_URL, webPageUrl)
-        putExtra(INTENT_CAS_TOKEN, casToken)
+        putExtra(INTENT_SSO_TOKEN, casToken)
     }
 }
 
 private const val INTENT_WEB_PAGE_URL = "web_page_url"
-const val INTENT_CAS_TOKEN = "cas_token"
+const val INTENT_SSO_TOKEN = "cas_token"
 
-class CasWebViewActivity : AppCompatActivity() {
+/**
+ * This class is responsible to handle the authentication thought single sign-on protocol (CAS and SAML).
+ */
+class SsoWebViewActivity : AppCompatActivity() {
     private lateinit var webPageUrl: String
     private lateinit var casToken: String
+    private var isWebViewSetUp: Boolean = false
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -34,7 +38,7 @@ class CasWebViewActivity : AppCompatActivity() {
         webPageUrl = intent.getStringExtra(INTENT_WEB_PAGE_URL)
         requireNotNull(webPageUrl) { "no web_page_url provided in Intent extras" }
 
-        casToken = intent.getStringExtra(INTENT_CAS_TOKEN)
+        casToken = intent.getStringExtra(INTENT_SSO_TOKEN)
         requireNotNull(casToken) { "no cas_token provided in Intent extras" }
 
         setupToolbar()
@@ -42,7 +46,10 @@ class CasWebViewActivity : AppCompatActivity() {
 
     override fun onResume() {
         super.onResume()
-        setupWebView()
+        if (!isWebViewSetUp) {
+            setupWebView()
+            isWebViewSetUp = true
+        }
     }
 
     override fun onBackPressed() {
@@ -64,15 +71,16 @@ class CasWebViewActivity : AppCompatActivity() {
         web_view.settings.javaScriptEnabled = true
         web_view.webViewClient = object : WebViewClient() {
             override fun onPageStarted(view: WebView, url: String, favicon: Bitmap?) {
-                // The user may have already been logged in the CAS, so check if the URL contains the "ticket" word
-                // (that means the user is successful authenticated and we don't need to wait until the page is fully loaded).
-                if (url.contains("ticket")) {
+                // The user may have already been logged in the SSO, so check if the URL contains
+                // the "ticket" or "validate" word (that means the user is successful authenticated
+                // and we don't need to wait until the page is fully loaded).
+                if (url.contains("ticket") || url.contains("validate")) {
                     closeView(Activity.RESULT_OK)
                 }
             }
 
             override fun onPageFinished(view: WebView, url: String) {
-                if (url.contains("ticket")) {
+                if (url.contains("ticket") || url.contains("validate")) {
                     closeView(Activity.RESULT_OK)
                 } else {
                     view_loading.hide()
@@ -83,7 +91,7 @@ class CasWebViewActivity : AppCompatActivity() {
     }
 
     private fun closeView(activityResult: Int = Activity.RESULT_CANCELED) {
-        setResult(activityResult, Intent().putExtra(INTENT_CAS_TOKEN, casToken))
+        setResult(activityResult, Intent().putExtra(INTENT_SSO_TOKEN, casToken))
         finish()
         overridePendingTransition(R.anim.hold, R.anim.slide_down)
     }