PASS TO SITE/FACILITY/COMMAND INFORMATION SYSTEM SECURITY OFFICER (ISSO), SPECIAL SECURITY OFFICER (SSO), INFORMATION RESOURCE MANAGER (IRM) AND AUTOMATED DATA PROCESSOR (ADP) COORDINATORS SUBJECT: ASSIST BULLETIN DISTRIBUTION VIA E-MAIL (AUTOMATED SYSTEM SECURITY INCIDENT SUPPORT TEAM (ASSIST) BULLETIN 93-23). 1. ASSIST IS COMPILING A LIST OF E-MAIL ADDRESSES THAT WILL BE USED TO DISTRIBUTE UNCLASSIFIED ASSIST BULLETINS ON MILNET (INTERNET). THE E-MAIL DISTRIBUTION WILL BE IN ADDITION TO THE AUTODIN MESSAGE SYSTEM AND BBS CURRENTLY BEING USED TO TRANSMIT THE BULLETINS. USING MILNET E-MAIL WILL ALLOW A WIDER DISSEMINATION OF INFORMATION, AND SITES WILL GET ASSIST BULLETINS MORE QUICKLY BY UTILIZING THIS CAPABILITY. 2. IN ORDER TO RECEIVE ASSIST BULLETINS IN THIS MANNER, YOU MUST HAVE ACCESS TO MILNET, AND AN ACCOUNT WITH AN E-MAIL ADDRESS. ASSIST PLANS ON IMPLEMENTING THIS SERVICE BY 1 OCTOBER 93, AND IS NOW ACCEPTING E-MAIL ADDRESSES FROM PERSONS AND SITES THAT WISH TO BE INCLUDED IN THE DISTRIBUTION LIST. IF YOU WISH TO SUBMIT AN E-MAIL ADDRESS FOR INCLUSION IN THE ASSIST DISTRIBUTION LIST, SEND THE MILNET E-MAIL ADDRESS THAT YOU WANT ENTERED IN THE LIST TO: ASSIST-REQUEST@ASSIST.IMS.DISA.MIL (IP ADDRESS 137.130.26.114). 3. ASSIST WILL BE USING THE INTERNET PRIVACY ENHANCED MAIL (PEM) STANDARD, A PUBLIC KEY ENCRYPTION TOOL, TO DIGITALLY SIGN ALL BULLETINS THAT ARE DISTRIBUTED VIA E-MAIL. USE OF PEM WILL ALLOW RECIPIENTS TO VERIFY WITH A VERY HIGH LEVEL OF ASSURANCE THAT THE INFORMATION ORIGINATED FROM ASSIST. PEM IS COMPATIBLE WITH ALL E- MAIL IMPLEMENTATIONS AVAILABLE ON THE INTERNET, AND SITES NOT USING PEM WILL BE ABLE TO READ BULLETINS THAT HAVE PEM DIGITAL SIGNATURES. INFORMATION ON PEM CAN BE OBTAINED VIA ANONYNOUS FTP FROM NIC.DDN.MIL (IP 192.112.36.5) IN THE /RFC DIRECTORY FILES RFC1421.TXT, RFC1422.TXT, RFC1423.TXT, AND RFC1424.TXT. THESE FILES CAN ALSO BE DOWNLOADED FROM THE ASSIST BBS, WHICH CAN BE REACHED AT 703-756- 7993/4, DSN 289, IN THE "GENERAL INFORMATION" FILE SECTION. PEM SOFTWARE IS AVAILABLE FROM TRUSTED INFORMATION SYSTEMS (TIS) AT NO COST, AND CAN BE OBTAINED VIA ANONYMOUS FTP FROM FTP.TIS.COM (IP 192.94.214.100). NOTE: THE TIS SOFTWARE IS JUST ONE OF SEVERAL IMPLEMENTATIONS OF PEM CURRENTLY AVAILABLE, AND ADDITIONAL VERSIONS ARE LIKELY TO BE AVAILABLE FROM OTHER SOURCES IN THE FUTURE. 4. POINT OF CONTACT: ASSIST POINT OF CONTACT FOR THIS MATTER IS PETE HAMMES, COMM (703) 756-7974 OR DSN 289-7974. ASSIST CAN BE REACHED 24 HOURS PER DAY, COMMERCIAL PAGER (800) SKY-PAGE (800-759- 7243), PIN NUMBER 2133937. WHEN CALLING THE PAGER SERVICE, FOLLOW THE AUTOMATED VOICE INSTRUCTIONS AND ENTER THE CALL BACK NUMBER AFTER THE PROMPT. THE ASSIST DUTY OFFICER WILL CALL YOU BACK WITHIN 30 MINUTES. IF FASTER SERVICE IS REQUIRED, PREFIX YOUR TELEPHONE NUMBER WITH "999", AND THE ASSIST DUTY OFFICER WILL CALL BACK WITHIN 5 MINUTES. ASSIST CAN ALSO BE REACHED VIA E-MAIL AT ASSIST@ASSIST.IMS.DISA.MIL, OR BY DIALING INTO THE ASSIST ELECTRONIC BULLETIN BOARD AT (703) 756-7993/4, DSN 289, AND LEAVING A MESSAGE FOR THE SYSOP. BT