diff --git a/komga/src/main/kotlin/org/gotson/komga/infrastructure/hash/Hasher.kt b/komga/src/main/kotlin/org/gotson/komga/infrastructure/hash/Hasher.kt
index 4f785bec4..097714288 100644
--- a/komga/src/main/kotlin/org/gotson/komga/infrastructure/hash/Hasher.kt
+++ b/komga/src/main/kotlin/org/gotson/komga/infrastructure/hash/Hasher.kt
@@ -20,6 +20,8 @@ class Hasher {
     return computeHash(path.inputStream())
   }
 
+  fun computeHash(string: String): String = computeHash(string.byteInputStream())
+
   fun computeHash(stream: InputStream): String {
     val hash = Algorithm.XXH3_128.Seeded(SEED.toLong()).createDigest()
 
diff --git a/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/SecurityConfiguration.kt b/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/SecurityConfiguration.kt
index ed0ef6033..3608beabc 100644
--- a/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/SecurityConfiguration.kt
+++ b/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/SecurityConfiguration.kt
@@ -3,6 +3,7 @@ package org.gotson.komga.infrastructure.security
 import jakarta.servlet.Filter
 import org.gotson.komga.domain.model.UserRoles
 import org.gotson.komga.infrastructure.configuration.KomgaSettingsProvider
+import org.gotson.komga.infrastructure.hash.Hasher
 import org.gotson.komga.infrastructure.security.apikey.ApiKeyAuthenticationFilter
 import org.gotson.komga.infrastructure.security.apikey.ApiKeyAuthenticationProvider
 import org.gotson.komga.infrastructure.security.apikey.HeaderApiKeyAuthenticationConverter
@@ -34,6 +35,7 @@ import org.springframework.security.web.authentication.AnonymousAuthenticationFi
 import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler
 import org.springframework.security.web.authentication.WebAuthenticationDetailsSource
 import org.springframework.security.web.authentication.rememberme.TokenBasedRememberMeServices
+import org.springframework.security.web.authentication.www.BasicAuthenticationFilter
 import org.springframework.security.web.servlet.util.matcher.PathPatternRequestMatcher
 
 @Configuration
@@ -51,6 +53,7 @@ class SecurityConfiguration(
   private val opdsAuthenticationEntryPoint: OpdsAuthenticationEntryPoint,
   private val authenticationEventPublisher: AuthenticationEventPublisher,
   private val tokenEncoder: TokenEncoder,
+  private val hasher: Hasher,
   clientRegistrationRepository: InMemoryClientRegistrationRepository?,
 ) {
   private val oauth2Enabled = clientRegistrationRepository != null
@@ -158,7 +161,7 @@ class SecurityConfiguration(
         )
       }
 
-    http.addFilterBefore(restAuthenticationFilter(), AnonymousAuthenticationFilter::class.java)
+    http.addFilterAfter(restAuthenticationFilter(), BasicAuthenticationFilter::class.java)
 
     return http.build()
   }
@@ -239,19 +242,19 @@ class SecurityConfiguration(
   fun koboAuthenticationFilter(): Filter =
     ApiKeyAuthenticationFilter(
       apiKeyAuthenticationProvider(),
-      UriRegexApiKeyAuthenticationConverter(Regex("""/kobo/([\w-]+)"""), tokenEncoder, userAgentWebAuthenticationDetailsSource),
+      UriRegexApiKeyAuthenticationConverter(Regex("""/kobo/([\w-]+)"""), hasher, tokenEncoder, userAgentWebAuthenticationDetailsSource),
     )
 
   fun kosyncAuthenticationFilter(): Filter =
     ApiKeyAuthenticationFilter(
       apiKeyAuthenticationProvider(),
-      HeaderApiKeyAuthenticationConverter("X-Auth-User", tokenEncoder, userAgentWebAuthenticationDetailsSource),
+      HeaderApiKeyAuthenticationConverter("X-Auth-User", hasher, tokenEncoder, userAgentWebAuthenticationDetailsSource),
     )
 
   fun restAuthenticationFilter(): Filter =
     ApiKeyAuthenticationFilter(
       apiKeyAuthenticationProvider(),
-      HeaderApiKeyAuthenticationConverter("X-API-Key", tokenEncoder, userAgentWebAuthenticationDetailsSource),
+      HeaderApiKeyAuthenticationConverter("X-API-Key", hasher, tokenEncoder, userAgentWebAuthenticationDetailsSource),
     )
 
   fun apiKeyAuthenticationProvider(): AuthenticationManager =
diff --git a/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/apikey/ApiKeyAuthenticationFilter.kt b/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/apikey/ApiKeyAuthenticationFilter.kt
index c8237cfde..48cb328c9 100644
--- a/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/apikey/ApiKeyAuthenticationFilter.kt
+++ b/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/apikey/ApiKeyAuthenticationFilter.kt
@@ -55,6 +55,8 @@ class ApiKeyAuthenticationFilter(
     } catch (ex: AuthenticationException) {
       unsuccessfulAuthentication(request, response, ex)
     }
+
+    filterChain.doFilter(request, response)
   }
 
   private fun unsuccessfulAuthentication(
@@ -78,7 +80,6 @@ class ApiKeyAuthenticationFilter(
       }
     securityContextHolderStrategy.context = context
     securityContextRepository.saveContext(context, request, response)
-    filterChain.doFilter(request, response)
   }
 
   private fun authenticationIsRequired(username: String): Boolean {
diff --git a/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/apikey/HeaderApiKeyAuthenticationConverter.kt b/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/apikey/HeaderApiKeyAuthenticationConverter.kt
index 7a7d9ec82..1fb226d17 100644
--- a/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/apikey/HeaderApiKeyAuthenticationConverter.kt
+++ b/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/apikey/HeaderApiKeyAuthenticationConverter.kt
@@ -1,6 +1,7 @@
 package org.gotson.komga.infrastructure.security.apikey
 
 import jakarta.servlet.http.HttpServletRequest
+import org.gotson.komga.infrastructure.hash.Hasher
 import org.gotson.komga.infrastructure.security.TokenEncoder
 import org.springframework.security.authentication.AuthenticationDetailsSource
 import org.springframework.security.core.Authentication
@@ -11,11 +12,13 @@ import org.springframework.security.web.authentication.AuthenticationConverter
  * and convert it to an [ApiKeyAuthenticationToken]
  *
  * @property headerName the header name from which to retrieve the API key
+ * @property hasher the hasher to use to encode the API key as username in the [Authentication] object
  * @property tokenEncoder the encoder to use to encode the API key in the [Authentication] object
  * @property authenticationDetailsSource the [AuthenticationDetailsSource] to enrich the [Authentication] details
  */
 class HeaderApiKeyAuthenticationConverter(
   private val headerName: String,
+  private val hasher: Hasher,
   private val tokenEncoder: TokenEncoder,
   private val authenticationDetailsSource: AuthenticationDetailsSource<HttpServletRequest, *>,
 ) : AuthenticationConverter {
@@ -23,7 +26,8 @@ class HeaderApiKeyAuthenticationConverter(
     request
       .getHeader(headerName)
       ?.let {
-        val (maskedToken, hashedToken) = it.take(6) + "*".repeat(6) to tokenEncoder.encode(it)
+        val maskedToken = hasher.computeHash(it)
+        val hashedToken = tokenEncoder.encode(it)
         ApiKeyAuthenticationToken
           .unauthenticated(maskedToken, hashedToken)
           .apply { details = authenticationDetailsSource.buildDetails(request) }
diff --git a/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/apikey/UriRegexApiKeyAuthenticationConverter.kt b/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/apikey/UriRegexApiKeyAuthenticationConverter.kt
index 6b81742f5..dad992089 100644
--- a/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/apikey/UriRegexApiKeyAuthenticationConverter.kt
+++ b/komga/src/main/kotlin/org/gotson/komga/infrastructure/security/apikey/UriRegexApiKeyAuthenticationConverter.kt
@@ -1,6 +1,7 @@
 package org.gotson.komga.infrastructure.security.apikey
 
 import jakarta.servlet.http.HttpServletRequest
+import org.gotson.komga.infrastructure.hash.Hasher
 import org.gotson.komga.infrastructure.security.TokenEncoder
 import org.springframework.security.authentication.AuthenticationDetailsSource
 import org.springframework.security.core.Authentication
@@ -11,11 +12,13 @@ import org.springframework.security.web.authentication.AuthenticationConverter
  * request URI, and convert it to an [ApiKeyAuthenticationToken]
  *
  * @property tokenRegex the regex used to extract the API key
- * @property tokenEncoder the encoder to use to encode the API key in the [Authentication] object
+ * @property hasher the hasher to use to encode the API key as username in the [Authentication] object
+ * @property tokenEncoder the encoder to use to encode the API key as credentials in the [Authentication] object
  * @property authenticationDetailsSource the [AuthenticationDetailsSource] to enrich the [Authentication] details
  */
 class UriRegexApiKeyAuthenticationConverter(
   private val tokenRegex: Regex,
+  private val hasher: Hasher,
   private val tokenEncoder: TokenEncoder,
   private val authenticationDetailsSource: AuthenticationDetailsSource<HttpServletRequest, *>,
 ) : AuthenticationConverter {
@@ -24,7 +27,8 @@ class UriRegexApiKeyAuthenticationConverter(
       ?.let {
         tokenRegex.find(it)?.groupValues?.lastOrNull()
       }?.let {
-        val (maskedToken, hashedToken) = it.take(6) + "*".repeat(6) to tokenEncoder.encode(it)
+        val maskedToken = hasher.computeHash(it)
+        val hashedToken = tokenEncoder.encode(it)
         ApiKeyAuthenticationToken
           .unauthenticated(maskedToken, hashedToken)
           .apply { details = authenticationDetailsSource.buildDetails(request) }