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SAS Tip: Using encrypted, function-style macros (Daily tip for 2025-Dec-24)

If written with the appropriate logic, compiled, encrypted function style macros can be used to securely keep sensitive strings (passwords, keys, etc.) out of SAS code and logs.

Thanks to Thomas Billings for this tip. Read more details in this paper from WUSS 2017: Keeping Passwords AES Encryption Keys and Other Sensitive Parameters Out of Source Code and Logs.

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A "SAS tip" is a basic unit of information exchange between SAS users. The tips on this board come from sasCommunity.org, from SAS user conferences, from SAS blogs, and from freelance contributions from SAS users like you. We hope that you're able to always learn something new here!


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Tip-o-meter: 65 tips

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