diff --git a/src/api_data/server_config.rs b/src/api_data/server_config.rs
index b9aced6..b66e8f6 100644
--- a/src/api_data/server_config.rs
+++ b/src/api_data/server_config.rs
@@ -2,7 +2,20 @@
 //!
 //! @author Pierre Hubert
 use serde::Serialize;
-use crate::constants::conservation_policy;
+
+use crate::constants::{conservation_policy, password_policy};
+
+#[derive(Serialize)]
+struct PasswordPolicy {
+    allow_email_in_password: bool,
+    allow_name_in_password: bool,
+    min_password_length: u64,
+    min_number_upper_case_letters: u64,
+    min_number_lower_case_letters: u64,
+    min_number_digits: u64,
+    min_number_special_characters: u64,
+    min_categories_presence: u64,
+}
 
 #[derive(Serialize)]
 struct DataConservationPolicy {
@@ -16,12 +29,24 @@ struct DataConservationPolicy {
 
 #[derive(Serialize)]
 pub struct ServerConfig {
+    password_policy: PasswordPolicy,
     data_conservation_policy: DataConservationPolicy,
 }
 
 impl ServerConfig {
     pub fn new() -> Self {
         ServerConfig {
+            password_policy: PasswordPolicy {
+                allow_email_in_password: password_policy::ALLOW_EMAIL_IN_PASSWORD,
+                allow_name_in_password: password_policy::ALLOW_NAME_IN_PASSWORD,
+                min_password_length: password_policy::MIN_PASSWORD_LENGTH,
+                min_number_upper_case_letters: password_policy::MIN_NUMBER_UPPERCASE_LETTER,
+                min_number_lower_case_letters: password_policy::MIN_NUMBER_LOWERCASE_LETTER,
+                min_number_digits: password_policy::MIN_NUMBER_DIGITS,
+                min_number_special_characters: password_policy::MIN_NUMBER_SPECIAL_CHARACTERS,
+                min_categories_presence: password_policy::MIN_CATEGORIES_PRESENCE,
+            },
+
             data_conservation_policy: DataConservationPolicy {
                 min_inactive_account_lifetime: conservation_policy::MIN_INACTIVE_ACCOUNT_LIFETIME.as_secs(),
                 min_notification_lifetime: conservation_policy::MIN_NOTIFICATIONS_LIFETIME.as_secs(),
@@ -29,7 +54,7 @@ impl ServerConfig {
                 min_posts_lifetime: conservation_policy::MIN_POSTS_LIFETIME.as_secs(),
                 min_conversation_messages_lifetime: conservation_policy::MIN_CONVERSATION_MESSAGES_LIFETIME.as_secs(),
                 min_likes_lifetime: conservation_policy::MIN_LIKES_LIFETIME.as_secs(),
-            }
+            },
         }
     }
 }
\ No newline at end of file
diff --git a/src/constants.rs b/src/constants.rs
index 616cf93..60d0dcb 100644
--- a/src/constants.rs
+++ b/src/constants.rs
@@ -59,6 +59,25 @@ pub mod database_tables_names {
     pub const NOTIFICATIONS_TABLE: &str = "comunic_notifications";
 }
 
+/// Password policy
+pub mod password_policy {
+    /// Allow email in password ?
+    pub const ALLOW_EMAIL_IN_PASSWORD: bool = false;
+
+    /// Allow user name in password ?
+    pub const ALLOW_NAME_IN_PASSWORD: bool = false;
+
+    /// Minimal length of password
+    pub const MIN_PASSWORD_LENGTH: u64 = 8;
+
+    /// Password composition policy
+    pub const MIN_NUMBER_LOWERCASE_LETTER: u64 = 1;
+    pub const MIN_NUMBER_UPPERCASE_LETTER: u64 = 1;
+    pub const MIN_NUMBER_DIGITS: u64 = 1;
+    pub const MIN_NUMBER_SPECIAL_CHARACTERS: u64 = 1;
+    pub const MIN_CATEGORIES_PRESENCE: u64 = 2;
+}
+
 /// Minimal conversation policy
 pub mod conservation_policy {
     use std::time::Duration;