diff --git a/Cargo.lock b/Cargo.lock
index 5dbacef..23deeb3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -808,6 +808,7 @@ dependencies = [
  "serde_json",
  "sha1",
  "tokio 0.2.25",
+ "url",
  "webauthn-rs",
  "webpage",
  "webrtc-sdp",
@@ -1909,6 +1910,12 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.3.7"
@@ -2136,6 +2143,17 @@ dependencies = [
  "version_check 0.1.5",
 ]
 
+[[package]]
+name = "nom"
+version = "7.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b1d11e1ef389c76fe5b81bcaf2ea32cf88b62bc494e19f493d0b30e7a930109"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+ "version_check 0.9.4",
+]
+
 [[package]]
 name = "ntapi"
 version = "0.3.7"
@@ -2858,15 +2876,6 @@ dependencies = [
  "serde_derive",
 ]
 
-[[package]]
-name = "serde_bytes"
-version = "0.11.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16ae07dd2f88a366f15bd0632ba725227018c69a1c8550a927324f8eb8368bb9"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "serde_cbor"
 version = "0.11.2"
@@ -3393,9 +3402,21 @@ dependencies = [
  "cfg-if 1.0.0",
  "log",
  "pin-project-lite 0.2.8",
+ "tracing-attributes",
  "tracing-core",
 ]
 
+[[package]]
+name = "tracing-attributes"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8276d9a4a3a558d7b7ad5303ad50b53d58264641b82914b7ada36bd762e7a716"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "tracing-core"
 version = "0.1.22"
@@ -3539,6 +3560,7 @@ dependencies = [
  "idna",
  "matches",
  "percent-encoding",
+ "serde",
 ]
 
 [[package]]
@@ -3569,7 +3591,7 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f29769400af8b264944b851c961a4a6930e76604f59b1fcd51246bab6a296c8c"
 dependencies = [
- "nom",
+ "nom 4.2.3",
  "proc-macro2",
  "quote",
  "syn",
@@ -3703,21 +3725,21 @@ dependencies = [
 
 [[package]]
 name = "webauthn-rs"
-version = "0.2.5"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dca232368e409a186d2cc0a83380398429a5b6c39608143c2a9bcc16e96b08d0"
+checksum = "90b266eccb4b32595876f5c73ea443b0516da0b1df72ca07bc08ed9ba7f96ec1"
 dependencies = [
- "base64 0.12.3",
- "log",
- "nom",
+ "base64 0.13.0",
+ "nom 7.1.0",
  "openssl",
- "rand 0.7.3",
+ "rand 0.8.5",
  "serde",
- "serde_bytes",
  "serde_cbor",
  "serde_derive",
  "serde_json",
  "thiserror",
+ "tracing",
+ "url",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index d0f605b..fa74d8d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,4 +42,5 @@ zip = "0.5.10"
 webpage = "1.2.0"
 gouth = "0.2.0"
 tokio = { version = "0.2" }
-webauthn-rs = "0.2.5"
\ No newline at end of file
+webauthn-rs = "0.3.2"
+url = "2.2.2"
\ No newline at end of file
diff --git a/src/controllers/admin/admin_keys_controller.rs b/src/controllers/admin/admin_keys_controller.rs
index 610ded0..3fed636 100644
--- a/src/controllers/admin/admin_keys_controller.rs
+++ b/src/controllers/admin/admin_keys_controller.rs
@@ -53,9 +53,9 @@ pub fn get_keys_list(r: &mut HttpRequestHandler) -> RequestResult {
 
 /// Generate a challenge to register a new key
 pub fn challenge_register_key(r: &mut HttpRequestHandler) -> RequestResult {
-    let mut wan = get_wan();
+    let wan = get_wan();
 
-    let (res, state) = wan.generate_challenge_register(&r.admin_id()?.id_str(), None)?;
+    let (res, state) = wan.generate_challenge_register(&r.admin_id()?.id_str(), false)?;
 
     admin_key_registration_challenges_helper::set(r.admin_id()?, state)?;
 
@@ -74,9 +74,9 @@ pub fn register_key(r: &mut HttpRequestHandler) -> RequestResult {
     )?;
 
     let wan = get_wan();
-    let key = wan.register_credential(creds, state, |_| Ok(false))?;
+    let key = wan.register_credential(&creds, &state, |_| Ok(false))?;
 
-    let key_id = admin_account_key_helper::add_key(r.admin_id()?, &key_name, key, key_password)?;
+    let key_id = admin_account_key_helper::add_key(r.admin_id()?, &key_name, key.0, key_password)?;
 
     log_admin_action(r.admin_id()?, &r.remote_ip(),
                      AdminAction::RegisteredAdminKey {
@@ -120,7 +120,7 @@ pub fn challenge_auth_with_key(r: &mut HttpRequestHandler) -> RequestResult {
     let key = r.post_admin_auth_key("mail", "key_id")?;
 
     let (challenge_response, auth_state) =
-        get_wan().generate_challenge_authenticate(vec![key.key], None)?;
+        get_wan().generate_challenge_authenticate(vec![key.key])?;
 
     admin_key_authentication_challenges_helper::set(key.id, auth_state)?;
 
@@ -138,8 +138,10 @@ pub fn auth_with_key(r: &mut HttpRequestHandler) -> RequestResult {
     )?;
 
     // Perform authentication
-    let state = get_wan().authenticate_credential(credentials, state)?;
-    r.some_or_bad_request(state, "Invalid key!")?;
+    let state = get_wan().authenticate_credential(&credentials, &state)?;
+    if !state.1.user_present {
+        r.forbidden("Invalid key!".to_string())?;
+    }
 
     // Check key password (if any)
     if let Some(pass_hash) = key.password {
diff --git a/src/data/webauthn_config.rs b/src/data/webauthn_config.rs
index 7f1a7f9..840b9fc 100644
--- a/src/data/webauthn_config.rs
+++ b/src/data/webauthn_config.rs
@@ -6,19 +6,29 @@ use webauthn_rs::{Webauthn, WebauthnConfig};
 
 use crate::data::config::conf;
 
-pub struct ComunicAdminWebauthnConfig {}
+pub struct ComunicAdminWebauthnConfig {
+    origin: url::Url,
+    relying_party_id: String,
+}
 
 impl WebauthnConfig for ComunicAdminWebauthnConfig {
-    fn get_relying_party_name(&self) -> String {
-        "ComunicAdmin".to_string()
+    fn get_relying_party_name(&self) -> &str {
+        "ComunicAdmin"
     }
 
-    fn get_origin(&self) -> &String {
-        &conf().admin_url
+    fn get_origin(&self) -> &url::Url {
+        &self.origin
     }
 
-    fn get_relying_party_id(&self) -> String {
-        self.get_origin()
+    fn get_relying_party_id(&self) -> &str {
+        &self.relying_party_id
+    }
+}
+
+pub fn get_wan() -> Webauthn<ComunicAdminWebauthnConfig> {
+    Webauthn::new(ComunicAdminWebauthnConfig {
+        origin: url::Url::parse(&conf().admin_url).unwrap(),
+        relying_party_id: conf().admin_url
             .replace("https://", "")
             .replace("http://", "")
             .split(":")
@@ -27,10 +37,6 @@ impl WebauthnConfig for ComunicAdminWebauthnConfig {
             .split("/")
             .next()
             .unwrap()
-            .to_string()
-    }
-}
-
-pub fn get_wan() -> Webauthn<ComunicAdminWebauthnConfig> {
-    Webauthn::new(ComunicAdminWebauthnConfig {})
+            .to_string(),
+    })
 }
\ No newline at end of file