Re: SQL 2005 - Searching Encrypted SSN



"Laurentiu Cristofor [MSFT]" <laur@xxxxxxxxxx> wrote in message
news:uNLoccGoGHA.2364@xxxxxxxxxxxxxxxxxxxxxxx
Of course you are better: if you have two pieces of data encrypted with
different IVs, you're not going to be able to tell whether they're
identical or not, but if you use a fixed IV, the blobs will be identical.
Storing the IVs with the data is ok, they're not supposed to be secret;
the encryption key is the secret.

Thanks

That said, why is there no option to allow programmers to specify their own
IV at encryption time?


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Relevant Pages

  • Re: SQL 2005 - Searching Encrypted SSN
    ... to specify custom IVs. ... Software Design Engineer ... Storing the IVs with the data is ok, they're not supposed to be secret; ... the encryption key is the secret. ...
    (microsoft.public.sqlserver.security)
  • Re: SQL 2005 - Searching Encrypted SSN
    ... IVs with the data is ok, they're not supposed to be secret; ... Software Design Engineer ... SQL Server Engine ...
    (microsoft.public.sqlserver.security)