diff --git a/classes/models/SecuritySettings.php b/classes/models/SecuritySettings.php
new file mode 100644
index 0000000..44e64f1
--- /dev/null
+++ b/classes/models/SecuritySettings.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Security settings model
+ * 
+ * @author Pierre HUBERT
+ */
+
+class SecuritySettings {
+
+	//Private fields
+	private $security_question_1;
+	private $security_answer_1;
+	private $security_question_2;
+	private $security_answer_2;
+
+
+	//Set and get first security question
+	public function set_security_question_1(string $security_question_1){
+		$this->security_question_1 = $security_question_1 == "" ? null : $security_question_1;
+	}
+
+	public function has_security_question_1() : bool {
+		return $this->security_question_1 != null;
+	}
+
+	public function get_security_question_1() : string {
+		return $this->security_question_1 != null ? $this->security_question_1 : "null";
+	}
+
+
+	//Set and get first security answer
+	public function set_security_answer_1(string $security_answer_1){
+		$this->security_answer_1 = $security_answer_1 == "" ? null : $security_answer_1;
+	}
+
+	public function has_security_answer_1() : bool {
+		return $this->security_answer_1 != null;
+	}
+
+	public function get_security_answer_1() : string {
+		return $this->security_answer_1 != null ? $this->security_answer_1 : "null";
+	}
+
+
+	//Set and get second security question
+	public function set_security_question_2(string $security_question_2){
+		$this->security_question_2 = $security_question_2 == "" ? null : $security_question_2;
+	}
+
+	public function has_security_question_2() : bool {
+		return $this->security_question_2 != null;
+	}
+
+	public function get_security_question_2() : string {
+		return $this->security_question_2 != null ? $this->security_question_2 : "null";
+	}
+	
+
+	//Set and get second security answer
+	public function set_security_answer_2(string $security_answer_2){
+		$this->security_answer_2 = $security_answer_2 == "" ? null : $security_answer_2;
+	}
+
+	public function has_security_answer_2() : bool {
+		return $this->security_answer_2 != null;
+	}
+
+	public function get_security_answer_2() : string {
+		return $this->security_answer_2 != null ? $this->security_answer_2 : "null";
+	}
+
+}
\ No newline at end of file