Complete the indicated task to unlock the achievement.

Achievement	How to unlock
31-23-51-62-90-21-45	Unknown.
Full access	Unknown.
Hacker	Unknown.
Perfect decryption	Unknown.
Pt1.a	Unknown.
Pt2.a	Unknown.
Pt3.a	Unknown.
Pt4.a	Unknown.
Pt5.a	Unknown.
Right click -> Open	Unknown.