NexusCore continuously scores device posture before granting microservice and internal network ingress. Enforce hardware-backed TPM verification, disk encryption, and live EDR telemetry in under 22ms without clunky MDM agents.
Authentication is not a point-in-time handshake. The NexusCore Trust Engine continually probes device states, revoking cryptographic lease credentials in sub-second velocity if any invariant degrades.
Cryptographic verification of Measured Boot registers (PCR 0-7), secure boot validation, kernel extension signatures, and jailbreak / rooting detection.
Direct OS API interrogations to confirm active FileVault 2, BitLocker with TPM PIN, or dm-crypt/LUKS keys, ensuring zero plaintext at rest across all partitions.
Real-time status integration with CrowdStrike, SentinelOne, Microsoft Defender, and custom eBPF probes. Inactive or tampered sensors trigger immediate micro-segmentation.
Asymmetric signing of nonce by TPM 2.0 enclave proving device identity.
Block driver interrogation confirms hardware-backed AES cipher active.
Realtime telemetry stream queried; zero active indicators of compromise (IOC).
Short-lived JWT (60s) injected with posture claims for API gateway traversal.
Policies evaluate user role, hardware security level, geovelocity, and live posture score simultaneously. Access permissions dynamically contract, escalate to FIDO2 WebAuthn challenges, or sever immediately.
default allow = false
allow {
input.device.posture_score >= 75
input.identity.risk_score < 30
not input.network.impossible_travel
}
stepup_webauthn {
input.device.posture_score >= 50
input.target.sensitivity == "critical"
}
When risk score elevates, bypass push notifications and enforce non-phishable physical YubiKey or TouchID challenges.
If disk encryption is disabled during an active SSH or database connection, the envoy sidecar drops the TCP handshake instantly.
Correlate BGP routing anomalies and multi-continent logons within minutes to flag automated token replay attacks.
NexusCore does not replace your investments. We bridge Identity Providers, Device Management, SIEM platforms, and Cloud Infrastructure through low-latency webhooks, OIDC claims, and Kafka event hubs.
Synchronize user claims with continuous hardware posture signals via Okta FastPass and custom inline auth hooks.
Inject NexusCore risk ratings directly into Azure Conditional Access rules to block risky endpoints from Office 365.
Instantaneous query of macOS FileVault keys, SIP status, and Secure Enclave enrollment flags without extra MDM profiles.
Correlate Windows 11 BitLocker recovery keys, Defender antivirus updates, and device compliance tags automatically.
Stream structured posture event logs, risk fluctuations, and step-up challenge triggers to your central SOC dashboard.
Bi-directional Zero Trust Assessment (ZTA) score ingestion. Trigger immediate network isolation on high-severity IOCs.
Native integration with AWS Verified Access (AVA) and IAM Identity Center. Transmit context headers to private ALB targets.
Bridge multi-cloud ingress security policies. Enforce cryptographic device boundaries for IAP and Azure Global Secure Access.
{
"event_id": "evt_attest_908a8e3f",
"timestamp": "2025-05-18T14:32:01.890Z",
"subject": "sre-lead@nexuscore.internal",
"device": {
"uuid": "dev-sec-node-4019",
"hardware_tpm": true,
"pcr_validation": "MATCH_BASELINE",
"disk_encryption": "XTS-AES-256-ENFORCED",
"posture_score": 98.4
},
"idp_action": "EXTEND_SESSION_5M",
"siem_severity": "INFORMATIONAL",
"signature": "ecdsa-sha256-MEYCIQDx9..."
}
Pre-built recipes for Terraform, CloudFormation, and Helm charts.
Fault-tolerant distributed buffer with zero message loss guarantee.
Eliminate panic before annual reviews. NexusCore generates verifiable, timestamped cryptographic proof of compliance against NIST 800-207 Zero Trust Architecture, CIS Benchmarks, and SOC 2 Type II controls in real time.
Continuous Policy Enforcement Point (PEP) and Policy Decision Point (PDP) verification.
macOS, Windows 11 & Linux distribution configuration baselines checked against Level 1/2.
Continuous access control evidence logging with tamper-proof immutable audit chains.
Curated technical blueprints, cryptographic attestation whitepapers, enterprise hardening runbooks, and SDK documentation for SecOps, SRE, and platform security engineers.
An in-depth cryptographic treatise on TPM 2.0 endorsement key chains, Measured Boot verification, and replay attack prevention.
A battle-tested, 4-phase enterprise roadmap for migrating 10,000+ endpoints from perimeter VPNs to continuous posture-based ZTNA.
Automated remediation scripts and configuration profiles for macOS Sequoia, Windows 11 Enterprise, and Red Hat Enterprise Linux 9.
Complete API reference for querying real-time posture states, issuing ephemeral access tokens, and streaming posture mutations into SIEMs.
Includes native fetch bindings, auto-retry, and circuit breaking.
Optimized for Envoy proxies, Kubernetes sidecars, and edge gateways.
Pre-configured testing collection with mock environment keys.
Experience complete Zero Trust device attestation with zero disruption. Spin up an isolated multi-OS tenant pre-populated with simulated macOS, Windows 11, and Linux workloads in 60 seconds.
π No credit card required. SOC 2 Type II NDA enforced.