diff --git a/admin/api/exercice.go b/admin/api/exercice.go
index 69324d71..16ea7fc6 100644
--- a/admin/api/exercice.go
+++ b/admin/api/exercice.go
@@ -113,23 +113,6 @@ func createExercice(theme fic.Theme, body []byte) (interface{}, error) {
 	return theme.AddExercice(ue.Title, ue.Path, ue.Statement, depend, ue.Gain, ue.VideoURI)
 }
 
-type uploadedKey struct {
-	Type string
-	Key  string
-}
-
-func createExerciceKey(exercice fic.Exercice, body []byte) (interface{}, error) {
-	var uk uploadedKey
-	if err := json.Unmarshal(body, &uk); err != nil {
-		return nil, err
-	}
-
-	if len(uk.Key) == 0 {
-		return nil, errors.New("Key not filled")
-	}
-
-	return exercice.AddRawKey(uk.Type, uk.Key)
-}
 
 type uploadedHint struct {
 	Title      string
@@ -185,28 +168,46 @@ func deleteExerciceHint(hint fic.EHint, _ []byte) (interface{}, error) {
 }
 
 
+type uploadedKey struct {
+	Label string
+	Key   string
+	Hash  []byte
+}
+
+func createExerciceKey(exercice fic.Exercice, body []byte) (interface{}, error) {
+	var uk uploadedKey
+	if err := json.Unmarshal(body, &uk); err != nil {
+		return nil, err
+	}
+
+	if len(uk.Key) == 0 {
+		return nil, errors.New("Key not filled")
+	}
+
+	return exercice.AddRawKey(uk.Label, uk.Key)
+}
+
 func showExerciceKey(key fic.Key, _ fic.Exercice, body []byte) (interface{}, error) {
 	return key, nil
 }
 
 func updateExerciceKey(key fic.Key, exercice fic.Exercice, body []byte) (interface{}, error) {
-	var uk fic.Key
+	var uk uploadedKey
 	if err := json.Unmarshal(body, &uk); err != nil {
 		return nil, err
 	}
 
-	uk.Id = key.Id
-	uk.IdExercice = exercice.Id
-
-	if len(uk.Type) == 0 {
-		uk.Type = "Flag"
+	if len(uk.Label) == 0 {
+		key.Label = "Flag"
+	} else {
+		key.Label = uk.Label
 	}
 
-	if _, err := uk.Update(); err != nil {
+	if _, err := key.Update(); err != nil {
 		return nil, err
 	}
 
-	return uk, nil
+	return key, nil
 }
 
 func deleteExerciceKey(key fic.Key, _ fic.Exercice, _ []byte) (interface{}, error) {
diff --git a/admin/static/views/exercice.html b/admin/static/views/exercice.html
index 9197bbd2..e2c86e98 100644
--- a/admin/static/views/exercice.html
+++ b/admin/static/views/exercice.html
@@ -84,9 +84,9 @@
       <div class="list-group">
 	<form ng-submit="saveKey()" class="list-group-item form-horizontal" ng-repeat="key in keys">
 	  <div class="form-group" id="key-{{key.id}}">
-	    <label for="ktype{{key.id}}" class="col-xs-2 control-label">Intitulé</label>
+	    <label for="klabel{{key.id}}" class="col-xs-2 control-label">Intitulé</label>
 	    <div class="col-xs-8">
-	      <input type="text" id="ktype{{key.id}}" ng-model="key.type" class="form-control">
+	      <input type="text" id="klabel{{key.id}}" ng-model="key.type" class="form-control">
 	    </div>
 	    <div class="col-xs-1" ng-show="key.id">
 	      <a ng-click="deleteKey()" class="btn btn-danger"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span></a>
diff --git a/libfic/exercice.go b/libfic/exercice.go
index 9a73b3a1..aa2fbc12 100644
--- a/libfic/exercice.go
+++ b/libfic/exercice.go
@@ -214,7 +214,7 @@ func (e Exercice) CheckResponse(resps map[string]string, t Team) (bool, error) {
 
 		valid := true
 		for _, key := range keys {
-			if res, ok := resps[key.Type]; !ok {
+			if res, ok := resps[key.Label]; !ok {
 				valid = false
 			} else if !key.Check(res) {
 				if !PartialValidation || t.HasPartiallySolved(key) == nil {
diff --git a/libfic/key.go b/libfic/key.go
index 8fccfdbf..50a190c3 100644
--- a/libfic/key.go
+++ b/libfic/key.go
@@ -9,7 +9,7 @@ import (
 type Key struct {
 	Id         int64  `json:"id"`
 	IdExercice int64  `json:"idExercice"`
-	Type       string `json:"type"`
+	Label      string `json:"type"`
 	Checksum   []byte `json:"value"`
 }
 
@@ -24,7 +24,7 @@ func (e Exercice) GetKeys() ([]Key, error) {
 			var k Key
 			k.IdExercice = e.Id
 
-			if err := rows.Scan(&k.Id, &k.IdExercice, &k.Type, &k.Checksum); err != nil {
+			if err := rows.Scan(&k.Id, &k.IdExercice, &k.Label, &k.Checksum); err != nil {
 				return nil, err
 			}
 			keys = append(keys, k)
@@ -58,7 +58,7 @@ func (e Exercice) AddKey(name string, checksum []byte) (Key, error) {
 }
 
 func (k Key) Update() (int64, error) {
-	if res, err := DBExec("UPDATE exercice_keys SET id_exercice = ?, type = ?, cksum = ? WHERE id_key = ?", k.IdExercice, k.Type, k.Checksum, k.Id); err != nil {
+	if res, err := DBExec("UPDATE exercice_keys SET id_exercice = ?, type = ?, cksum = ? WHERE id_key = ?", k.IdExercice, k.Label, k.Checksum, k.Id); err != nil {
 		return 0, err
 	} else if nb, err := res.RowsAffected(); err != nil {
 		return 0, err
diff --git a/libfic/team_my.go b/libfic/team_my.go
index 8a21b753..406c8416 100644
--- a/libfic/team_my.go
+++ b/libfic/team_my.go
@@ -130,9 +130,9 @@ func MyJSONTeam(t *Team, started bool) (interface{}, error) {
 				} else {
 					for _, k := range keys {
 						if t == nil {
-							exercice.Keys = append(exercice.Keys, fmt.Sprintf("%x", k.Checksum)+k.Type)
+							exercice.Keys = append(exercice.Keys, fmt.Sprintf("%x", k.Checksum)+k.Label)
 						} else {
-							exercice.Keys = append(exercice.Keys, k.Type)
+							exercice.Keys = append(exercice.Keys, k.Label)
 							if PartialValidation {
 								exercice.SolvedMat = append(exercice.SolvedMat, t.HasPartiallySolved(k) != nil)
 							}