Aegis Guard Gateway™ · Adesanya AI Advisory™
Aegis Guard Gateway sits in your live AI data path and validates legal consent before personal data leaves your enterprise boundary — resolving the GDPR–AI Act compliance conflict at the architectural level.
Aegis Guard Gateway is built on three pillars: the binding obligations of the EU AI Act, the governance architecture of ISO/IEC 42001, and real-time MCP data-flow runtime security. It is built to a legal specification rather than a security one, for organisations running multi-agent and Model Context Protocol architectures.
Principle 01
Every compliance rule inside Aegis Guard maps directly to a statutory obligation — Article 12, Article 26(6), GDPR Article 7(3). Not software assumptions. Not best-guess policy. Law, expressed as code.
Compliance-supportive architecture. Not legal advice.
Principle 02
Aegis Guard runs inside your own network. Minimal configuration — redirect your API endpoint, nothing else touches your stack. No cloud connectivity. No external data sharing. Your data never crosses a boundary you don't control.
Principle 03
The EU AI Act operates on two enforcement horizons. Transparency and AI literacy obligations are live from 2 August 2026. Annex III high-risk AI full obligations — including Art. 12 logging and Art. 26 deployer requirements — apply from 2 December 2027. CISOs, DPOs, and CROs need architecture that addresses both horizons. Aegis Guard is operational from day one of your Architecture Review.
The AI governance market has split into two camps — and left a dangerous gap between them. Most enterprises are sitting in that gap right now.
Camp 1
Governance, risk and compliance platforms are built for policy documentation, AI system inventorying, and impact assessments. They operate outside the live data path. If personal data is sent to an unapproved model at 3:00 AM, a GRC platform cannot block it. It records that a policy existed. Compliance is retrospective, not preventive.
Camp 2
AI proxies and standard reverse gateways are built for engineers. They manage load balancing, caching, and API token consumption. They have no mechanism to verify whether a specific user revoked their GDPR data processing consent five minutes ago before routing a prompt to an external model. Security gateways address data loss prevention — not legal consent status.
Other tools tell you after a violation has occurred. Aegis Guard Gateway stops the request before it reaches the model — real-time legal enforcement at the point of AI execution, before a single byte of personal data leaves your enterprise boundary.
Aegis Guard Gateway intercepts every AI execution request and validates the legal position before a single byte of personal data leaves your network boundary.
Origin
Enterprise App
User request
+ personal data
Aegis Guard
Gateway
PII redaction
Injection defence
Art. 26(6) logging
Consent Signal
Rule Engine
Payload scanned
Consent language flagged
Destination
AI Model
GPT / Gemini
Claude / internal LLM
Every AI execution request — regardless of the model, vendor, or application — is intercepted by Aegis Guard Gateway before data exits the enterprise network. Nothing passes through uninspected.
Aegis scans every payload for consent-related signals — opt-in language, lawful-basis markers, GDPR consent phrasing — as part of each classification pass, live at the moment of execution. Direct API integration with named consent platforms, including OneTrust, is planned for a coming release.
Approved requests proceed to the AI model with full Article 12 audit logging. Denied requests are blocked and logged with the reason. All logs are anonymised at the point of capture — GDPR data minimisation preserved, AI Act audit trail maintained.
Two minutes. No installation. The demo drives nine live requests through the gateway — a consent REVOKED block on a financial data query, a prompt injection attempt flagged CRITICAL, bulk extraction stopped, and three clean requests that pass. Every intercept writes a verified HMAC-SHA256 audit entry, displayed on screen. Request the demo package with your Architecture Review enquiry — your technical team can pull it apart before committing to anything.
python3 demo_client.pyA tool call enters the AI data path. Aegis Guard Gateway evaluates it against the EU AI Act risk taxonomy — Prohibited, High-Risk, Transparency — before the request reaches the model, applies a fail-closed enforcement decision, and writes the outcome to a tamper-evident audit trail that is anonymised at the point of capture, not after. The diagram and the walkthrough below show the same enforcement path at two levels of depth.
The gateway resolves a specific legal collision: the EU AI Act's Article 26(6) deployer log-retention duty (deferred to 2 December 2027 under the Digital Omnibus, Regulation (EU) 2026/1744, in force 27 July 2026) requires a tamper-evident record kept for at least six months, while GDPR Articles 5 and 17 require personal data to stay minimised and erasable. Aegis Guard resolves it before the log is written — every entry is anonymised at the point of capture, signed with HMAC-SHA256, and stored inside the client's own network boundary.
Gateway Latency Target
Consent validation, rule evaluation, and cryptographic logging run inline before each AI tool call. The architecture is designed for sub-15ms total overhead. Precise latency benchmarks are established during the Pilot, scoped to your specific AI execution environment.
Circuit-Breaker Protocol
Non-configurable circuit breaker. On any gateway fault — runtime exception, memory ceiling breach, consent platform timeout — active packet transit is cut immediately and HTTP 503 returned. Cannot be overridden by Client configuration.
Audit-Ready by Default
Every transaction signed with HMAC-SHA256, key held inside your own network boundary — a tamper-evident record your legal team can present to a regulator without a developer in the room. Forwarded to your SIEM over HTTPS in real time, ready for WORM-configured retention on your side. Satisfies the Article 26(6) log-integrity obligation.
MCP Runtime Validation
When your AI system calls another AI system via Model Context Protocol, Aegis Guard validates the data flow at each node — logging tamper-evident interaction records, enforcing content boundaries, and mapping accountability to the correct deployer. This is the gap standard compliance middleware does not address.
Two bodies of law. One data pipeline. Obligations that appear to contradict each other — until you resolve them at the architecture level.
Aegis does not resolve the conflict in a policy document. It resolves it in the code that runs before data moves. Logs are anonymised inside your enterprise boundary before being written. Personal identifiers are stripped at the point of capture. The result is an AI Act-compliant audit trail that contains no personal data requiring GDPR management.
Personal data must not be retained beyond its purpose. Individuals hold the right to demand erasure at any time. Retaining detailed AI interaction logs risks triggering Art. 17 erasure requests and Art. 5(1)(e) storage-limitation violations.
Art. 5 · Art. 6–7 · Art. 17
Providers and deployers of Annex III high-risk AI systems must build automatic, tamper-resistant logging across the full operational lifecycle. Logs must be retained for a minimum of six months and produced on request to supervisory authorities.
Art. 12 · Art. 26(6)
Four obligations. One architecture.
Providers of Annex III systems must build automatic, tamper-resistant logging across the full operational lifecycle. Full enforcement: 2 December 2027 (Digital Omnibus, Regulation (EU) 2026/1744, published in the Official Journal 24 July 2026, in force 27 July 2026).
Captures HMAC-SHA256 timestamped logs at the execution point, inside your network boundary, before any data leaves the enterprise.
Deployers of high-risk AI must retain system logs for a minimum of six months. The evidentiary burden rests with the deployer — not the provider — and regulators may request production at any time.
Stores logs inside your boundary in a structured, regulator-ready format. Six-month minimum retention enforced by configuration, not policy.
Personal data must not be retained beyond its purpose. Individuals may demand erasure. AI interaction logs that contain personal data create a direct conflict with both obligations — unless the personal data never enters the log.
Anonymises all log content at the point of capture. Personal identifiers are stripped before writing. Logs contain no personal data that triggers retention or erasure obligations.
Where consent is the lawful basis for AI processing, it must be freely given, specific, informed, and current at the moment of processing — not assumed from a prior interaction or cached from a previous session.
Flags consent-related language in every payload at classification time — opt-in wording, lawful-basis markers, GDPR consent phrasing. Live circuit-breaker enforcement against your consent platform's real-time policy state (AEGIS_NO_LAWFUL_BASIS) is on the product roadmap.
Proprietary Architecture
AEGIS_NO_LAWFUL_BASIS
This is a proprietary runtime consent-enforcement architecture designed by Adesanya AI Advisory. It is not a regulatory standard or a term defined in EU law. It is the specific technical configuration built to convert your consent platform's policy state into an active, real-time circuit breaker — preventing AI execution when legal permission is absent. The name refers to the enforcement mode that activates when your consent platform returns a no-consent signal for the data subject at the moment of the AI call. Live consent-platform circuit-breaker enforcement is on the product roadmap; today, Aegis flags consent-related signals within payload content at classification time.
Every engagement starts with a written scope and a fixed fee. No meters running. The Architecture Review is the usual starting point.
TIER 01
Start hereEnterprise and multi-system engagements scoped separately — begin with a written enquiry.
A structured review of your current AI data-flow, consent mechanisms, and logging architecture against EU AI Act Article 12 and GDPR obligations. Written report with findings and a prioritised remediation roadmap.
TIER 02
Live deployment of Aegis Guard Gateway in a sandboxed environment against one defined AI execution path. Documented compliance outcomes, full audit log review, and a signed compliance report suitable for DPC or internal board reporting.
TIER 03
Continuous governance monitoring after a completed pilot. For organisations that need ongoing compliance assurance as AI systems evolve and the regulatory landscape develops around AI Act enforcement.
ARCHITECTURE REVIEW → PILOT → RETAINER · Each tier stands alone or builds on the last
Aegis Guard Gateway is built for the individuals named on compliance documentation — the people who cannot afford a DPC investigation.
Data Protection Officer
Regulators do not accept policy documents as proof of compliance. Aegis produces timestamped, tamper-resistant logs that demonstrate GDPR consent was validated before each AI execution — the kind of evidence that closes a DPC inquiry before it escalates.
Timestamped, tamper-resistant audit logs ready for a DPC inquiry.
Chief Information Security Officer
Your security stack monitors data in transit. It does not check whether the person whose data is in transit consented to AI processing it. Aegis closes that legal blind spot without requiring changes to your existing security architecture.
Closes the legal blind spot without touching your security stack.
General Counsel / Head of Legal
You have advised the business on GDPR for years. The AI Act creates new logging obligations that appear to conflict with data minimisation. Aegis provides the legal and technical architecture that resolves this conflict — documented, auditable, and defensible to a supervisory authority.
Documented GDPR–AI Act conflict resolution — auditable and defensible.
Chief Compliance Officer
High-risk AI obligations — Art. 12 logging and Art. 26 deployer requirements — apply from 2 December 2027 under the EU AI Act Digital Omnibus. For financial services, insurance, and essential services, that is 17 months to build architecture that works. The organisations that start now will not be scrambling in 2027.
Architecture designed for 2 Dec 2027 — 17 months to build it right.
Founder / Managing Director
Your enterprise customer, your investor, your insurer, or your board has asked whether your AI systems comply with the EU AI Act. You don't have a dedicated legal or compliance team — you are the team. Aegis Guard Gateway gives you the architecture, the documentation, and the audit trail to answer that question credibly — before the next meeting, not after an incident.
Audit trail and documentation — credible before the next board meeting.
Two practical guides — one for enterprises subject to EU AI Act obligations, one for US AI SaaS providers navigating the EU market. Download free. No spam.
EU Track · High-Risk AI Systems
US / Global Track · Market Entry
Write briefly. Describe the AI system or data-flow you are concerned about, and any deadline you are working to. A response usually follows within one business day.
abdulwahab@adesanyaaiadvisory.com
Dublin · Ireland