diff --git a/doc/configuration/options.rst b/doc/configuration/options.rst
index be769d9..efa2298 100644
--- a/doc/configuration/options.rst
+++ b/doc/configuration/options.rst
@@ -135,6 +135,27 @@ General settings
    :type: Float
    :default: 40
 
+.. describe:: signature-error-color
+
+   Defines the background color when displaying additional information for signatures with errors.
+
+   :type: String
+   :default: rgba(92%,11%,14%,0.9)
+
+.. describe:: signature-success-color
+
+   Defines the background color when displaying additional information for valid signatures.
+
+   :type: String
+   :default: rgba(18%,80%,33%,0.9)
+
+.. describe:: signature-warning-color
+
+   Defines the background color when displaying additional information for signatures with warnings.
+
+   :type: String
+   :default: rgba(100%,%84,0%,0.9)
+
 .. describe:: scroll-wrap
 
   Defines if the last/first page should be wrapped
@@ -150,6 +171,13 @@ General settings
    :type: Boolean
    :default: true
 
+.. describe:: show-signature-information
+
+   Defines whether additional information on signatures embedded in documents should be displayed.
+
+   :type: Boolean
+   :default: false
+
 .. describe:: zoom-max
 
   Defines the maximum percentage that the zoom level can be
diff --git a/doc/man/zathurarc.5.rst b/doc/man/zathurarc.5.rst
index 63f85a8..142d457 100644
--- a/doc/man/zathurarc.5.rst
+++ b/doc/man/zathurarc.5.rst
@@ -896,6 +896,27 @@ zathura
   * Value type: Boolean
   * Default value: true
 
+*signature-error-color*
+  Defines the background color when displaying additional information for
+  signatures with errors.
+
+  * Value type: String
+  * Default value: rgba(92%,11%,14%,0.9)
+
+*signature-success-color*
+  Defines the background color when displaying additional information for valid
+  signatures.
+
+  * Value type: String
+  * Default value: rgba(18%,80%,33%,0.9)
+
+*signature-warning-color*
+  Defines the background color when displaying additional information for
+  signatures with warnings.
+
+  * Value type: String
+  * Default value: rgba(100%,%84,0%,0.9)
+
 *show-directories*
   Defines if the directories should be displayed in completion.
 
@@ -916,6 +937,13 @@ zathura
   * Value type: Integer
   * Default value: 10
 
+*show-signature-information*
+  Defines whether additional information on signatures embedded in documents
+  should be displayed.
+
+  * value type: Boolean
+  * Default value false
+
 *smooth-reload*
   Defines if flickering will be removed when a file is reloaded on change. This
   option might increase memory usage.