A new Request for Comments is now available in online RFC libraries. RFC 1751: Title: A Convention for Human-Readable 128-bit Keys Author: D. McDonald Date: December 1994 Mailbox: danmcd@itd.nrl.navy.mil Pages: 15 Characters: 31,428 Updates/Obsoletes: none URL: ftp://ds.internic.net/rfc/rfc1751.txt The Internet community has begun to address matters of security. Recent standards, including version 2 of SNMP, have explicit requirements for an authentication mechanism. These require use of a keyed message-digest algorithm, MD5, with a key size of 128-bits. A 128-bit key, while sufficiently strong, is hard for most people to read, remember, and type in. This memo proposes a convention for use with Internet applications and protocols using 128-bit cryptographic keys. This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind. Distribution of the memo is unlimited. This announcement is sent to the IETF list and the RFC-DIST list. Requests to be added to or deleted from the IETF distribution list should be sent to IETF-REQUEST@CNRI.RESTON.VA.US. Requests to be added to or deleted from the RFC-DIST distribution list should be sent to RFC-REQUEST@NIC.DDN.MIL. Details on obtaining RFCs via FTP or EMAIL may be obtained by sending an EMAIL message to rfc-info@ISI.EDU with the message body help: ways_to_get_rfcs. For example: To: rfc-info@ISI.EDU Subject: getting rfcs help: ways_to_get_rfcs Requests for special distribution should be addressed to either the author of the RFC in question, or to admin@DS.INTERNIC.NET. Unless specifically noted otherwise on the RFC itself, all RFCs are for unlimited distribution. Submissions for Requests for Comments should be sent to RFC-EDITOR@ISI.EDU. Please consult RFC 1543, Instructions to RFC Authors, for further information. Joyce K. Reynolds USC/Information Sciences Institute