Security How are password and cryptographic keys protected within the software? Home Service & support Frequently Asked Questions (FAQ) MyEPO services Online Filing 2.0 Security How are password and cryptographic keys protected within the software? Facebook X Linkedin Email How are password and cryptographic keys protected within the software? The use of smart cards means that user credentials can be protected within the cards themselves, and therefore only public keys are stored within the system. Category Security Go to FAQ overview