Hans -
I cannot attest to just how secure it is, but Adobe Acrobat
4.0 and up (I have 5.0) supports digital signatures and will
not allow modification of the document, other than applying
other (or new) signatures, without a password (once set).
I've received a number of document forms in Adobe
: Digital signatures (was Software and Safety)
On a slightly off-topic subject (but may be of interest to many) I am
exploring digital signatures that are difficult to forge or copy or
replicate without authorization. As an example, signing a test document or
approving a test plan, all
On Mon, 25 Aug 2003 09:16:01 -0700,
hansm hans.mellb...@baclcorp.com wrote:
On a slightly off-topic subject (but may be of interest to many) I am
exploring digital signatures that are difficult to forge or copy or
replicate without authorization. As an example, signing a test document or
- forum'
emc-p...@majordomo.ieee.org
Sent: Monday, August 25, 2003 5:20 AM
Subject: Re: Software and Safety
Jim Folks
Possibly not a lot of use to you guys in the US etc, but my company, ERA
Technology Ltd, runs courses on software safety in the UK - see
www.era.co.uk. I have been on several
Jim Folks
Possibly not a lot of use to you guys in the US etc, but my company, ERA
Technology Ltd, runs courses on software safety in the UK - see
www.era.co.uk. I have been on several and they are not too bad!
Therefore I say this not to promote the company as such but to bring them
and Safety
Dear All,
Many of today's equipment utilizes software which is also relied for safety.
This is true in Machinery, NEBS, Alarm Systems, Medical Systems and CPU
cooling in many computers, etc.
I am interested in articles and links discussing software and safety in all
of the above
-
From: oover...@lexmark.com [ mailto:oover...@lexmark.com]
Sent: Friday, August 22, 2003 4:18 AM
To: peter merguerian
Cc: emc-p...@majordomo.ieee.org
Subject: Re: Software and Safety
Peter,
This isn't an article but it is an excellent book in the scope of your
question.
The Amazon.com
11:54:07 AM
Please respond to peter merguerian pmerguerian2...@yahoo.com
Sent by:owner-emc-p...@majordomo.ieee.org
To:emc-p...@majordomo.ieee.org
cc:
Subject:Software and Safety
Dear All,
Many of today's equipment utilizes software which is also relied for
safety. This is true
interested in articles and links discussing software and safety in all of
the above and additional product categories.
Peter
Peter,
Take a look at the IEC 61508 series of functional safety standards.
While CPU cooling in computers could rely on software, I would have thought
that the purely
Dear All,
Many of today's equipment utilizes software which is also relied for safety.
This is true in Machinery, NEBS, Alarm Systems, Medical Systems and CPU
cooling in many computers, etc.
I am interested in articles and links discussing software and safety in all of
the above and additional
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