2014-04-15
1,641 reads
Encryption
How much overhead does encryption add to a SQL Server query
If you have been in the information technology industry long enough, you have probably heard the expression "this adds overhead" when discussing any extra processing added on to what is considered normal processing. Dallas Snider answers the question of additional overhead caused by encryption.
2014-04-09
4,230 reads
2014-04-08
1,611 reads
Understanding the importance of key length with the SQL Server asymmetric encryption algorithms
K. Brian Kelly is trying to use SQL Server's built-in encryption and sees there are three different options available for an asymmetric key, corresponding to key length. What's the impact of the key length?
2013-08-12
3,228 reads
2013-07-26
1,712 reads
2013-07-18
2,093 reads
Securing SQL Server: Vulnerabilities You Might Not Have Considered
A short look at the vulnerabilities your data may be susceptible to outside of the database tables.
2013-03-07
6,299 reads
Data Insecurity: A Perspective on Data Encryption
The focus of this paper is on the protection of PII data stored within a database using encryption technologies.
2013-03-07
1,841 reads
2011-12-28
1,991 reads
SQL Server Column Level Encryption Example using Symmetric Keys
With data stored in tables, you have a few options to protect data. Check out this tip to learn more about column level encryption.
2011-12-14
5,812 reads
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Question of the Day
RegEx Functions II
I have this data in a table in a SQL Server 2025 database:
EmailAddressID EmailAddress 7 dylan0@ADVENTURE-WORKS.COM 8 Diane1@ADVENTURE-WORKS.COMIf I run this query, which row(s) are returned?
SELECT top 10 * FROM person.EmailAddress WHERE REGEXP_LIKE(EmailAddress, '^d') AND BusinessEntityID IN (7,8)See possible answers