Must contain characters, digits, uppercase letters, special characters (~!@#$%^&*()_+-=[]:"<>?,./)

Minimum length is 8

Must not contain account name and must not start with 123, 456, 789, 147, 258, 852, 741, abc, 369

Must not contain easily guessable phrases: qwerty, password, passw0rd, password@123, abc123, iloveyou, viettel@123, admin@123, 123qwea@, abc@123, qwerty@123, vtt@2014, 123@123, 123123, 696969

Must not contain sequences of 4 increasing or decreasing characters: 1234, 4321, 6789, abcd...