ResearchBenchmarksLocal Tampering Prevention on LLM Skill-Security corpus 250 tampered artifactsLocal Tampering Prevention on LLM Skill-Security corpus 250 tampered artifactsFollow100Mechanism-level GuaranteeSIGIL9597.5100102.5May 6, 2026Evaluation resultsMethodMethodLinksMechanism-level GuaranteeResistance StatusSIGIL2026.05100—