Testing
White box testing
Also called: white-box penetration test, full knowledge testing, crystal box testing
White box testing is a penetration test performed with full information: source code, architecture documentation and credentials. Because no budget goes to discovery, it generally produces the most findings per dollar and the only provable statement of coverage.
Testing, with the report an auditor can actually use
A fixed price, a date, and a report that states scope, method and closure. No discovery call required to get a number.