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Sensitive data patterns

Known-format test strings for DLP rules. Click to copy, then paste into any app, form or chat to see if it's detected. All values are samples or fakes.

Some tools block clipboard writes — that is a result too.

Type	Value	Note
US SSN	`123-45-6789 / 078-05-1120`	Classic SSN format (078-05-1120 is the famous Woolworth sample)
Visa test card	`4111 1111 1111 1111`	Luhn-valid test number
Mastercard test card	`5555 5555 5555 4444`	Luhn-valid test number
Amex test card	`3782 822463 10005`	Luhn-valid test number
IBAN	`GB82 WEST 1234 5698 7654 32`	Documented example IBAN
AWS access key	`AKIAIOSFODNN7EXAMPLE`	AWS documentation example
AWS secret key	`wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY`	AWS documentation example
GitHub token	`ghp_A1b2C3d4E5f6G7h8I9j0K1l2M3n4O5p6Q7r8`	Fake, correct shape
Private key header	`-----BEGIN RSA PRIVATE KEY-----`	Triggers secret detectors
Email	`[email protected]`
US phone	`+1 (555) 010-4477`
Passport (US)	`C03005988`	Sample format
Israeli ID	`000000018`	Check-digit valid sample
Classification label	`CONFIDENTIAL // INTERNAL USE ONLY`	Keyword trigger
Medical (ICD-10)	`E11.9 Type 2 diabetes mellitus`	PHI keyword