Reviewer: Russ Housley Review result: Has Issues I reviewed this document as part of the Security Directorate's ongoing effort to review all IETF documents being processed by the IESG. These comments were written primarily for the benefit of the Security Area Directors. Document authors, document editors, and WG chairs should treat these comments just like any other IETF Last Call comments. Document: draft-ietf-secevent-token-07 Reviewer: Russ Housley Review Date: 2018-03-27 IETF LC End Date: unknown IESG Telechat date: 2018-05-10 Summary: Has Issues Process concern A request for a telechat review of draft-ietf-secevent-token was assigned to me. However, there has not yet been an IETF Last Call announced for this document. Major Concerns All of the examples in Section 2.1 are non-normative. Instead of staying that in each of the subsections, please add some text at the top of Section 2.1 that says so. I do not understand the first paragraph of Section 3. I think you are trying to impose some rules on future specifications that use SET to define events. Please reword. Minor Concerns The Abstract says: ... This statement of fact represents an event that occurred to the security subject. In some use cases, the security subject may be a digitial identity, but SETs are also applicable to non-identity use cases. ... Please correct the spelling of digital identity. I do not think this tells the reader when they might want to employ this specification. The following sentence from the Introduction does a better job: This specification is scoped to security and identity related events. In Section 2, the last bullet on page 5 talks about the "events" JSON object. The last sentence caught me by surprise, and I had to read it a few times to figure out the intent. The events object cannot be "{}", but the payload for an event in that object can be "{}". I think that a MUST statement about there being at least one URI string value would have helped me.