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  Friday, December 11, 2015 – Permalink –

Hide Digets

Simple obfuscation


The kid said,
"Daddy, I know the secret password!
It's star, star, star, star!"
****
You can use functions to hide parts of sensitive data.

Social Security Number 555-55-5555

=CONCATENATE("***-**-", RIGHT(B2,4))

Combines the last four digits of the SSN with the "***-**-" text string

(***-**-5555)



Credit Card Number 5555-5555-5555-5555

=CONCATENATE(REPT("****-",3), RIGHT(B3,4))

Repeats the "****-" text string three times and combines the result with the last four digits of the credit card number

(****-****-****-5555)

Microsoft Office Online:
Display only the last four digits of identification numbers


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<Doug Klippert@ 3:01 AM

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