diff --git a/src/main/java/etunicorn/Session.java b/src/main/java/etunicorn/Session.java
new file mode 100644
index 0000000..e44d66a
--- /dev/null
+++ b/src/main/java/etunicorn/Session.java
@@ -0,0 +1,60 @@
+package etunicorn;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.ManyToOne;
+import java.math.BigInteger;
+import java.security.SecureRandom;
+import java.util.Date;
+
+/**
+ * Created by geoffrey on 04/02/17.
+ */
+@Entity
+public class Session {
+
+    // Durée par défaut d'une session en secondes
+    private static final int SESSION_DURATION = 10 * 60;
+    private static SecureRandom random = new SecureRandom();
+    @ManyToOne
+    private Personne personne;
+    @Id
+    private String token;
+    // TODO Vérifier si c'est bien initialisé qu'une seule fois par éxecution car c'est lourd à initialiser
+    private Date validity;
+
+
+    public Session() {
+    }
+
+    public Session(Personne personne) {
+        this.personne = personne;
+        // From http://stackoverflow.com/a/41156
+        this.token = new BigInteger(130, random).toString(32);
+        this.validity = new Date(new Date().getTime() + SESSION_DURATION * 1000);
+    }
+
+    public Personne getPersonne() {
+        return personne;
+    }
+
+    public void setPersonne(Personne personne) {
+        this.personne = personne;
+    }
+
+    public String getToken() {
+        return token;
+    }
+
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    public Date getValidity() {
+        return validity;
+    }
+
+    public void setValidity(Date validity) {
+        this.validity = validity;
+    }
+}
diff --git a/src/main/java/etunicorn/SessionRepository.java b/src/main/java/etunicorn/SessionRepository.java
new file mode 100644
index 0000000..324ef0f
--- /dev/null
+++ b/src/main/java/etunicorn/SessionRepository.java
@@ -0,0 +1,10 @@
+package etunicorn;
+
+import org.springframework.data.repository.CrudRepository;
+
+/**
+ * Created by geoffrey on 04/02/17.
+ */
+public interface SessionRepository extends CrudRepository<Session, Long> {
+    Session findByToken(String token);
+}
--
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