Previous IssueIndexNext IssueInfoSearchingSubmit ArticleFTPDo not even think about clicking on this button

The Risks Digest

Forum on Risks to the Public in Computers and Related Systems

ACM Committee on Computers and Public Policy, Peter G. Neumann, moderator

 

Volume 12: Issue 7

Tuesday 16 July 1991

Contents

o RISKS: US West 10x charges users
patlo
o Houston City Hall voice-mail prank
PGN
S. Spenser Aden
o Re: Risks of posting to newsgroups
Li Gong
o 1992 IEEE Symposium on Research in Security and Privacy
John McLean
o Puzzle Boxes: Reply to comments
Ross Williams
o Info on RISKS (comp.risks)
---------------------------------------------

RISKS: US West 10x charges users

Mon Jul 22 13:26:27 1991
Heard on KIRO radio this morning:

US West has implemented a new computer system to time long distance calls more
closely.  The new system, according to US West representatives, will "save long
distance customers considerably in the long term."  For the short term,
however, it will cost them extra.

The system breaks calls down to the nearest 6-second period, rather than
charging the caller for a full minute when only part was used.  However, a
programming error caused all bills sent out between July 7th and 10th to be
computed at 10 times the normal rate.  The error was not discovered until 12
days after the system became active.

US West representatives said that "customers who pay the (incorrect) bill will
be credited on their next bill."

---------------------------------------------

Houston City Hall voice-mail prank

"Peter G. Neumann" Sat, 20 Jul 91 14:42:23 PDT
Houston acquired an AT&T telephone system in 1986 for $28M, but configured it
with no passwords required for accessing voice mail.  Thus, it should not
surprise any of you to hear that recently a "prankster intercepted and rerouted
confidential telephone messages from voice-mail machines in City Hall,
prompting officials to pull the plug on the telephone system."  Messages were
being delivered to nonintended recipients.  [Source: San Francisco Chronicle,
20Jul91, p.A5]

   [Also noted by Steve Bellovin]


The voice-mail shuffle at City Hall

Tue, 23 Jul 1991 8:51:05 CDT
... A few stations even played quick snippets from one message, which appeared
to be a kind of verbal "love letter" left for someone.  Needless to say, the
intended recipient was not the actual recipient.  The perpetrator evidently
would somehow try to simlulate a message break tone before each misdirected
message by whistling a tone on the recording.

While some of the redirected messages were, in some people's opinion, harmless,
others were matters of City and State affairs, and the ramifications of these
messages not being received were more than trivial.  Needless to say, the
service was down the next day for "upgrade modification".

As one newscast put it at the end of their story, "when you leave a message at
City Hall, don't leave one you wouldn't want repeated in public."

S. Spenser Aden, Lockheed Engineering and Sciences Co.   (713) 483-2028
NASA -- Johnson Space Center, Houston -- Flight Data and Evaluation Office

---------------------------------------------

Re: risks of posting to newsgroups

Li Gong Wed, 17 Jul 91 16:01:27 EDT
I remember seeing a report that someone was surprised to find out that his
opinion posted to RISKS, a USENET newsgroup, was quoted in a book.  I just got
the following message from a mailing list's book review section:

ELECTRONIC MAIL ON CHINA.  Vol. 1 (February 18 to June 3, 1989) & Vol. 2 (June
4 to July 4, 1989).  Edited by Esbjorn Stahle & Terho Uimonen.  Stockholm:
Skifter utgivna av Foreningen for Orientaliska Studier, 1989.  pp. 394 & 424.

Reviewed by Zhenqin Li

    This two-volume publication is very unusual, in the sense that it is
perhaps the first ever book almost entirely based on articles of a Usenet
newsgroup (soc.culture.china or SCC).  It should be of interest to a wide
readership on the computer networks ...

[Li Gong, ORA Corporation, 675 Mass Ave, Cambridge, MA]

---------------------------------------------

1992 IEEE Symposium on Research in Security and Privacy

Mon, 22 Jul 91 12:12:48 EDT
                               CALL FOR PAPERS
1992 IEEE Symposium on                                 May 4-6, 1992
Research in Security and Privacy                       Oakland, California

                                 sponsored by
                              IEEE Computer Society
                    Technical Committee on Security and Privacy
                             in cooperation with
             The International Association for Cryptologic Research (IACR)

The purpose of this symposium is to bring together researchers and
developers who work on secure computer systems.  The symposium will
address advances in the theory, design, implementation, evaluation and
application of secure computer systems.  Papers, panel session
proposals, and position papers are solicited in the following areas:

  Secure Systems       Privacy Issues     Information Flow
  Network Security     Formal Models      Viruses and Worms
  Database Security    Access Controls    Security Verification/Validation
  Authentication       Data Integrity     Auditing & Intrusion Detection

INSTRUCTIONS TO AUTHORS:
Send six copies of your papers, panel session proposals, and position
papers to John McLean, Program Co-Chair, at the address given below.

We provide ``blind'' refereeing.  Put  names and affiliations of
authors on a separate cover page only.  Abstracts, electronic
submissions, late submissions, and papers that cannot be published in
the proceedings will not be accepted. Papers submitted from outside
North America should be sent via Federal Express or other overnight
courier service.

Papers must be received by November 8, 1991 and must not exceed
7500 words.  Authors will be required to certify prior to December 20,
1991 that any and all necessary clearances for publication have been
obtained.  Authors will be notified of acceptance by January 24, 1992.
Camera-ready copies are due not later than February 28, 1992.

The Symposium will include informal poster sessions.  Poster session
papers will appear in a special issue of Cipher that will be published to
coincide with the symposium.  Send one copy of your poster session paper
to David Bailey, Cipher editor, at the address given below, by January 31,
1992.  Electronic submission of the latex source for poster session papers
is strongly encouraged.  Poster session authors must send a certification
with their submittal that any and all necessary clearances for publication
have been obtained.

A limited number of scholarships will be available for student authors.

                          PROGRAM COMMITTEE
David Bailey, Los Alamos   Jeremy Jacob, Oxford   John McHugh, UNC
Tom Berson, Anagram        Sushil Jajodia, GMU    Catherine Meadows, NRL
Martha Branstad, TIS       Dale Johnson, MITRE    Jon Millen, MITRE
George Dinolt, Loral       Paul Karger, OSF       Dan Nesset, Livermore
John Dobson, Newcastle     Tanya Korelsky, ORA    John Rushby, SRI
Jim Gray, NRL              Steve Lipner, DEC      Ravi Sandhu, GMU
Tom Haigh, SCTC            Teresa Lunt, SRI       Elizabeth Sullivan, Amdahl
                                                  Yacov Yacobi, Bellcore

FOR FURTHER INFORMATION CONCERNING THE SYMPOSIUM, CONTACT:

Deborah Cooper, General Chair            John McLean, Program Co-Chair
Unisys Corporation                       Naval Research Laboratory
5731 Slauson Avenue                      Code 5543
Culver City, CA 90230                    Washington, DC 20375
Tel: (213)338-3727                       Tel: (202)767-3852
cooper@culv.unisys.com                   mclean@itd.nrl.navy.mil

Teresa Lunt, Vice Chair                  Richard Kemmerer, Program Co-Chair
SRI International, EL245                 Computer Science Department
333 Ravenswood Avenue                    University of California
Menlo Park, CA 94025                     Santa Barbara, CA 93106
Tel: (415)859-6106                       Tel: (805)893-4232
lunt@csl.sri.com                         kemm@cs.ucsb.edu

Jeremy Jacob, European Contact           David Bailey, Cipher Editor
Oxford Univ. Computing Laboratory        USDOE, WQD
11 Keble Road                            PO Box 5400
Oxford, England OX1 3QD                  Albuquerque, NM 87115
Tel: +44 865 272562                      Tel: (505)845-4600
Fax: +44 865-273839                      db@lanl.gov
Jeremy.Jacob@prg.oxford.ac.uk

 -----------------------------

Date: Fri, 19 Jul 91 1:17:57 CST
From: Ross Williams 

---------------------------------------------

Previous IssueIndexNext IssueInfoSearchingSubmit ArticleFTPDo not even think about clicking on this button

Report problems with the web pages to the maintainer