Haq, ul Muhammad Owais (MSIS-9) creator Rawalpindi MCS (NUST) 2014 xi, 71,p.; Introduction (Page-1) Literature review (Page-5) Cube testers attack and property testing (Page-12) Structure of SHA-256 (Page-26) Cube testers attack on SHA-256 (Page-35) Conclusion and future work (Page-57) Muhammad Owais ul Haq Almirah No.70 Shelf No.5 PG Thesis MSIS-9 005.8 20170207171113.0