INTEL_REPORT
arXiv — Cryptography & Security (cs.CR) · published 7/16/2026, 4:00:00 AM · TLP amber
Summary
Ingested excerpt (first ~500 chars of normalized text).
xChk: Bring Your Own Identity -- Heterogeneous Assurance with Verifier-Determined Sufficiency arXiv:2607.13369v1 Announce Type: new Abstract: We present xChk, a reference identity provider for Bring Your Own Identity (BYOI): users enroll via heterogeneous proofs (government KYC, corporate SSO, WebAuthn/FIDO2, professional networks, live verification, longitudinal activity, behavioral signals) and disclose them as portfolio claims in standard OAuth 2.0 / OpenID Connect (OIDC)…
https://arxiv.org/abs/2607.13369
sha256:4e40f747ebb776bec5d757c7a85fc84dabea1e6b194ea18afcc44789555834e3
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Deterministic extractor (IOC + allowlisted tokens + ATT&CK IDs present in DB).
Indicators
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Malware families
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Threat actors mentioned
Allowlist mentions — not a formal attribution verdict.
ATT&CK techniques
MITRE IDs referenced in text and present in local technique table.
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