Cryptographic Non-Repudiation for Regulatory Medical Software

Building append-only Merkle tree ledgers for software decision records and clinician interactions.

WORM (Write-Once-Read-Many) Storage

Audit events are streamed to object storage locked with hardware-level object retention locks, mathematically preventing alteration or deletion even by root administrators.

Cryptographic Timestamping Authorities

Every diagnostic recommendation emitted by an AI model is stamped by an RFC 3161 compliant timestamp authority, proving the exact software version active at that second.

Immutable ledger proving regulatory compliance during FDA inspections
Cryptographic digital signatures linked to clinician credentials
Automated anomaly detection flagging unauthorized log tampering attempts

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