Hi, I have 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 with the intent of improving security requirements and considerations in IETF drafts. Comments not addressed in last call may be included in AD reviews during the IESG review. Document editors and WG chairs should treat these comments just like any other last call comments. I believe this document has no issues. Editorial comments: In section 1: A subset of existing PKCS#11 structure members and object attributes was chosen believed to be sufficient in uniquely identifying a PKCS#11 token, storage object, or library in a configuration file, on ... This sentence is not just long but also awkward. The phrase "was chosen believed to be.." seems to be missing a conjunction and possibly a verb. Maybe this was meant to be two sentences that got smushed together? In section 3.3: PKCS#11 specification imposes various limitations on the value of attributes, be it a more restrictive character set for the "serial" ... I think you need to start this sentence with an article, i.e. "The PKCS#11 specification imposes..." (I'll note that I did not validate the ABNF). Thanks, -derek -- Derek Atkins 617-623-3745 derek at ihtfp.com www.ihtfp.com Computer and Internet Security Consultant