@techreport{ietf-cat-sskm-01, number = {draft-ietf-cat-sskm-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-cat-sskm/01/}, author = {Wes Doonan}, title = {{SPKM with Shared Secret Keys (SSKM)}}, pagetotal = 9, year = 1999, month = oct, day = 21, abstract = {This document presents a method for using {[}SPKM{]} with exclusively shared secret key technologies. The messages and tokens of {[}SPKM{]} are unchanged; the only modifications required are to replace the default public-key cipher suite with ciphers and algorithms suitable for use with shared secret keys. All messages and tokens defined in {[}SPKM{]} are preserved; no changes are required to the various authentication modes of {[}SPKM{]}. Integrity algorithms and key establishment algorithms suitable for use with secret keys are added to those specified in {[}SPKM{]}, which are well known and specified for use in other existing IETF standards. We in effect implement the implicit authenticated key exchange protocol proposed in {[}BR94{]} using the messages and tokens defined in {[}SPKM{]}. An overview and brief discussion of the protocol appears in section 1. The specific algorithms and object identifiers are listed in section 2. Discussion of how {[}SPKM{]} messages are used with shared secret keys appears in section 3. Security concerns are addressed in section 4. Patent issues are covered in section 5.}, }