private void interpreterClePrive() {
		String aAnalyser=this.getPrivateKey();
		String temp=aAnalyser.substring(1);
		int i=-1;
		int j=0;
		while (j<TAILLE_ENCODAGE) {
			i=temp.indexOf(',');
			if(j!=(TAILLE_ENCODAGE-1)) {
				this.suite1[j]=Integer.parseInt(temp.substring(0, i));
				temp=temp.substring(i+1);
			}
			else {
				this.suite1[j]=Integer.parseInt(temp.substring(0, temp.indexOf(')')));
			}
			j++;
		}
		String temp2=aAnalyser.substring(aAnalyser.indexOf('{')+1, aAnalyser.indexOf('}'));
		String temp3=aAnalyser.substring(aAnalyser.indexOf('[')+1, aAnalyser.indexOf(']'));
		this.M=Integer.parseInt(temp2.split(",")[0]);
		this.W=Integer.parseInt(temp2.split(",")[1]);
		this.sigma1=Integer.parseInt(temp3.split(",")[0]);
		this.sigma2=Integer.parseInt(temp3.split(",")[1]);
	}