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Novel attack #14: Wang-style modification using cert as starting trail

Status: Open.

#25 In kodareef5/sha256-probe;

· kodareef5 opened on Apr 10, 2026

Novel attack #13: Cube attack at SVD-projected bit positions

Status: Open.

#24 In kodareef5/sha256-probe;

· kodareef5 opened on Apr 10, 2026

Novel attack #12: Targeted h[0] attack — exploit lowest-degree register

Status: Open.

#23 In kodareef5/sha256-probe;

· kodareef5 opened on Apr 10, 2026

Novel attack #11: Reverse-direction analysis (start from collision, work backward)

Status: Open.

#22 In kodareef5/sha256-probe;

· kodareef5 opened on Apr 10, 2026

Novel attack #9: Non-MSB kernel exploration

Status: Open.

#20 In kodareef5/sha256-probe;

· kodareef5 opened on Apr 10, 2026

Novel attack #8: Multi-block (Merkle-Damgård) collision after sr=60 near-collision

Status: Open.

#19 In kodareef5/sha256-probe;

· kodareef5 opened on Apr 10, 2026

Resource strategy: shift from CPU-only SAT to multi-resource novel attacks

Status: Open.

#18 In kodareef5/sha256-probe;

· kodareef5 opened on Apr 9, 2026

Novel attack #7: Gröbner basis on GF(2) polynomial system

Status: Open.

#17 In kodareef5/sha256-probe;

· kodareef5 opened on Apr 9, 2026

Novel attack #6: Neural collision oracle (GPU)

Status: Open.

#16 In kodareef5/sha256-probe;

· kodareef5 opened on Apr 9, 2026

Three high-impact techniques to explore (post-sr=60)

Status: Open.

#10 In kodareef5/sha256-probe;

· kodareef5 opened on Apr 7, 2026

Q2: dW[63] weak-link structure — exploit the sigma1 cascade

Status: Open.

#9 In kodareef5/sha256-probe;

· kodareef5 opened on Apr 6, 2026

Repo restructure: move scripts into question folders + shared lib

Status: Open.

#7 In kodareef5/sha256-probe;

· kodareef5 opened on Apr 5, 2026