Iyada oo ay ugu wacan tahay nooca algorithm ee loo yaqaan 'encryption algorithm' ee faylka Muuqaalka PST, erayga sirta ah ee la soo helay wuu ka duwanaan karaa kan aad dejisay, laakiin wali waxay awood u leedahay inay fayl gareyso feylka PST ee sirta ah wax dhibaato ah.