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Primary Domain

Security

Within the Primary Domain facet, Security intelligence groups reporting by primary domain so readers can follow a focused area of internet infrastructure, governance, connectivity markets, or digital capital. The page brings together related articles, public evidence, institutions, companies, people, regional exposure, operating dependencies, and market context that may otherwise sit across separate category pages. It explains the domain, the likely actor class, the market or governance context, and the source material readers should use when comparing signals. Operators, analysts, and governance readers can see how the same domain appears across events, profiles, market shifts, public-source evidence, regional dependencies, and longer-cycle infrastructure decisions over time.

Editorial illustration of a key-bound continuation credential inside an authorization boundary, separated from a closed API gateway.

CASE FILE

The Authorization Conversation Was Still Pending. It Was Not an API Right: GNAP’s Continuation Boundary

A client can be entitled to continue an authorization conversation without being entitled to call the API it asked about. RFC 9635 makes the distinction unusually explicit: a continuation credential advances one grant request at the authorization server; a resource right appears…

Sep 1, 2026
Sean Turner in an AI editorial portrait beside separate certificate-request, private-key-possession, identity and authorization stages.

IETF

Sean Turner and the Private-Key Proof That Did Not Authorize a Certificate

A certification request can carry a valid signature and still have no right to become the certificate it asks for. The signature answers a narrow question about a key; identity, namespace entitlement, intermediary action and issuance remain separate decisions.

Sep 1, 2026
Panos Kampanakis in an AI editorial portrait beside three abstract SSH security checkpoints.

IETF

Panos Kampanakis and the SSH Session with Three Different Security Receipts

An SSH client can negotiate a hybrid ML-KEM key exchange, verify the server through a conventional host key, and admit a user through a still separate credential. The session is one connection; the evidence is not one claim.

Aug 31, 2026
Bas Westerbaan beside separate hybrid key-agreement and certificate-authentication planes in an AI editorial portrait.

IETF

Bas Westerbaan and the Hybrid TLS Handshake That Did Not Make the Certificate Post-Quantum

A browser can report `X25519MLKEM768`, derive a session secret from classical and post-quantum components, and still authenticate the server with a classical certificate signature. Both observations can be true in the same TLS 1.3 connection. Calling the whole service…

Aug 31, 2026
Daniel Fett in an AI editorial portrait between separate device and request-context planes joined by a narrow authorization path.

IETF

Daniel Fett and the QR Context That MFA Never Authenticated

The password was right, the second factor was real and the authorization server behaved as designed. The attacker still received the session, because the ceremony proved who the user was without proving whose request the user had approved.

Aug 31, 2026
Editorial illustration of a blue certificate-verification seal beside an amber secret moving through separate custody chambers to an authorization gate.

CASE FILE

The Certificate Verified the Peer. The External PSK Still Needed a Custodian: RFC 9973 and TLS Authority

A security review can make an unusually comforting statement: the client validated the certificate, the server selected an external pre-shared key, the handshake finished, and the traffic was encrypted. Every clause may be true. None answers the question a security owner…

Aug 31, 2026
An amber state token passes a blue transport tunnel and a scope gate, then stops before a separate decision gate and white confirmation beacon.

CASE FILE

A Cookie Matched the Request. It Did Not Prove the Decision: RFC 10025 and Ambient Authority

A browser can attach the right-looking cookie to the right-looking request at the exact moment a consequential button is pressed. That still leaves four questions open: who caused the request, whether the server still accepts the session, whether this action is allowed now, and…

Aug 31, 2026
An abstract anonymous capsule and a separately verified key-material path approach a glass-contained recipient key; a later policy gate sends one ordered path onward and one stale branch away.

CASE FILE

A Ciphertext Reached the Key. It Did Not Name Its Sender: RFC 9180 and the Authority Missing from HPKE Base Mode

A team can receive an HPKE ciphertext, open it with the intended private key and still be unable to say who sent it, what outer request it belonged to, whether it is fresh, or whether anyone was entitled to act on its plaintext. RFC 9180 makes the cryptographic transition…

Aug 31, 2026
A cyan haptic-media prism reaches a local amber safety ring; a local emergency stop, rejected packet, controlled actuator lanes and an isolated sensor chamber show that RTP transport does not authorize physical rendering.

CASE FILE

The Packet Declared a Haptic Effect. The Device Still Had to Decide Whether to Render It: RFC 9993

A remote session marks one haptic unit as high priority. The packet is valid, the stream is negotiated and the receiver can decode it. None of that tells an actuator where on a body it may act, whether the requested amplitude is within the device’s envelope, whether a temperature…

Aug 31, 2026
A translucent mail capsule enters a receiver; a failed-alignment branch, aggregate channel and receiver-controlled redaction chamber keep the original message inside while only sparse diagnostic fragments reach an isolated external vessel.

CASE FILE

The Domain Requested the Failure Report. The Receiver Still Had to Authorize Disclosure: RFC 9991 and DMARC Forensics

A mail receiver detects a genuine authentication failure in a forwarded calendar invitation. The author's domain has requested a forensic report at an external address. Sending the report could expose the invitation, its recipients and the forwarding path to a party that never…

Aug 31, 2026
Russ Housley in an AI editorial portrait beside separate certificate, six- and eight-octet address, Layer 2 and local authorization planes.

IETF

Russ Housley and the MAC Address a Certificate Could Name but Not Make Unique

Six bytes can fit cleanly inside a certificate. The difficult part begins after they leave it: who assigned them, what interface is using them now, who observed that use, and why a local network should permit an action.

Aug 31, 2026
Aaron Parecki in an AI editorial portrait beside a browser session path, server-held tokens and a constrained BFF route to a resource gate.

IETF

Aaron Parecki and the BFF That Stops Token Theft but Not Client Hijacking

Putting OAuth tokens behind a server is a material security improvement. It is not the end of the authorization story. RFC 10017 shows why: malicious browser code may be unable to steal a token and still be able to spend the user’s live session through the same Backend for…

Aug 31, 2026
Hannes Tschofenig in an AI editorial portrait beside separate component-authority and enclosing-token signature layers.

IETF

Hannes Tschofenig and the Authority ID That Was Not the Token Signer

A measured component can name the key that signed its firmware and still say nothing about the key that signed the enclosing attestation token. RFC 10013 makes that boundary explicit. The identifier, the measurement, the EAT signature and the relying party’s decision are four…

Aug 31, 2026
A CPU board, SmartNIC and GPU emit three distinct evidence capsules that are cryptographically joined inside a transparent collection before passing separately through a verifier and an access-control gate, while an unbound red substitute is blocked.

CASE FILE

The Envelope Named the Evidence. It Did Not Bind the Device: RFC 9999 and the Authority Inside an Attestation Collection

A server can present signed reports from its CPU, SmartNIC and accelerator in one neat package. The package may be well typed, easy to route and validly encoded while still failing the question that matters: do all three reports describe this device, in this appraisal, under one…

Aug 30, 2026
An intact cyan request lattice passes through two transparent RA layers that add separate amber identity evidence and magenta modification authority before a CA apparatus produces a certificate with the same core and different outer fields.

CASE FILE

The Request Signature Survived. The Certificate Could Still Change: RFC 10002 and the Authority Inside CMC

RFC 10002 makes certificate enrolment look less like one approval and more like a chain of bounded decisions. An end entity can sign an intact request, an RA can attest to identity or key possession and request changes in an outer layer, and a CA can apply policy before issuing a…

Aug 30, 2026
A glass browser plane sends blue and amber-red commands into a server mediator where two OAuth token cores remain sealed; one over-broad outbound route carries the hostile command to a resource service.

CASE FILE

The Token Never Reached JavaScript. The Command Still Ran: RFC 10017 and Browser OAuth Authority

RFC 10017 gives sensitive browser applications a clear architectural preference: keep OAuth tokens in a confidential Backend for Frontend. That closes several theft paths. It does not stop hostile code already running in the approved origin from asking the BFF to act. The…

Aug 30, 2026
Two distinct cryptographic conduits enter one transcript-bound combiner while an amber state trace reveals the shared entropy root feeding both paths.

CASE FILE

The Handshake Combined Two Secrets. The Random Generator Was Still One

RFC 10024 gives TLS 1.3 a precise way to combine a traditional exchange with ML-KEM. The construction protects against the failure of one cryptographic assumption; it does not certify that the two components were executed inside independent operational failure domains.

Aug 30, 2026
An embedded board sends measured evidence through separate signer, freshness, profile and reference layers to a verifier, while an independent access gate stays closed.

CASE FILE

The Boot Loader Identified Itself. The Relying Party Still Had to Decide

RFC 10013 gives a measured component a portable identity and sampled value inside an Entity Attestation Token. That evidence can be fresh, signed and correctly encoded while the final question — what this device may do — remains unanswered.

Aug 30, 2026
An amber request from an untrusted laptop crosses an abstract handoff mosaic into a genuinely protected cyan phone, whose valid approval returns a token to the original laptop while downstream resource nodes remain active.

CASE FILE

The Login Was Real. The Request Context Wasn't: RFC 10027 and Authority Across Devices

A television asks for an account, a phone displays the authentic service, and strong authentication succeeds. Yet the token can still return to an attacker's device. RFC 10027 makes the missing control visible: the ceremony proved the user, but the unauthenticated path between…

Aug 29, 2026
Editorial illustration of a sealed machine identity connected to separate custody, human responsibility, MFA, API-key inventory and shutdown controls.

Story

ARIN Accepts Non-Human Service Accounts. Its Guide Still Says to Use an Individual Email

ARIN closed a four-year request on 29 July after removing the account-creation restriction on non-human service accounts. The implementation gives network operators a proper principal for automation. The public instructions have not yet made the same transition: the account guide…

Aug 29, 2026