Re: Part 11 compliant

From: Katherine H (anonymous_at_discussions.microsoft.com)
Date: 07/28/04


Date: Wed, 28 Jul 2004 06:29:07 -0700

Thanks for you help, I will see what I can do with this.

>-----Original Message-----
>"Katherine H" <anonymous@discussions.microsoft.com> wrote
in message news:<4f3d01c473e7$d7abd9e0$a301280a@phx.gbl>...
>> Part 11 compliant refers to security of records.
>> Has two main parts:
>
>
>> 1. making sure every record is tied to an electronic
signiture
>
>I'm no expert on "electronic signatures", but as I
understand it, they
>work something like this. They use public key
cryptography. Each
>individual has a private key known only to them, and
there is a public
>key known to everyone. An individual can "sign" a block
of information
>(say a database record) by feeding that information, plus
the person's
>private key, into a signing algorithym. The algorthym
produces a set
>of numbers which are known as the signature. The point
is, that the
>signature can be verified correct, by anyone, using tyhe
well-known
>public key. So, everyone can be certain that the signed
information
>was, in fact, created by the specified individual - and
has not been
>altered since.
>
>I guess you could code-up something like this for when
the user enters
>a new record? They'd have to enter their private key so
the
>application could generate the relevant signature & store
it with the
>database record.
>
>As I say, I'm no expert in this, but I feel it should be
possible "in
>pinciple".
>
>
>> 2. audit trails - identifying
>> users, approvals and progressions that lead back to the
>> original data and capture actions at the date and time
>> they occur, independently of the operators.
>
>You can do this using Access user-level security &
approriate code
>throughout your application.
>
>
>However! Unfortunately, Access user-level security
passwords can be
>recovered from the workgroup file in which they are
stored. This is
>due to a simple "schoolboy howler" mistake in how MS has
stored the
>passwords. Thus, using a suitable cracking product, Tom
could easily
>log-on as Mary. Then Tom's actions (in the system) would
be audited to
>Mary, so requirement 2. would fail. However, since Tom
presumeably
>does not know Mark's private signing key, he would not be
able to make
>his records look like Mary's.
>
>HTH,
>TC
>
>
>>
>> Hope this cleared it up a little.
>> Thanks,
>> Katherine
>>
>> >-----Original Message-----
>> >If you gave an explanation or link to what you mean
>> by "part 11
>> >compliant", maybe someone could help you.
>> >
>> >HTH,
>> >TC
>> >
>> >
>> >"Katherine H" <anonymous@discussions.microsoft.com>
wrote
>> in message news:<061701c4733e$016d3f80
$3501280a@phx.gbl>...
>> >> I am looking for ways to make ACCESS 2000 Part 11
>> >> compliant. Does anyone have any suggestions?
>> >>
>> >> Thanks,
>> >> Katherine
>> >.
>> >
>.
>



Relevant Pages

  • RE: Encryption question
    ... > sender's private key at the message hash. ... >>Alice encrypts her email to Bob using his public key. ... > Security Linux, the comprehensive security solution that combines six ... Protect your network against hackers, viruses, spam and other risks with Astaro Security Linux, the comprehensive security solution that combines six applications in one software solution for ease of use and lower total cost of ownership. ...
    (Security-Basics)
  • RE: Encryption question
    ... Digital signature is done by applying the ... sender's private key at the message hash. ... has the sender's public key to check. ... >Alice encrypts her email to Bob using his public key. ...
    (Security-Basics)
  • Re: Are ++ and -- operators really more efficient
    ... and encode that with a private key. ... crc, runs a crc generator on the content, and compares. ... While the signature itself will be fairly small, public key certificates are not. ...
    (comp.lang.c)
  • Re: Encryption question
    ... Sending an Fake message with an fake hash, ... > the sender's private key at the message hash. ... > applies the public key at the message hash to check. ... > Security Linux, the comprehensive security solution that combines six ...
    (Security-Basics)
  • Re: CryptVerifySignature fail with message NTE_BAD_SIGNATURE
    ... signature, the public key is for verification and private key for signature. ... and verifying signing i am using " CryptVerifySignature(hHash, ...
    (microsoft.public.platformsdk.security)