Guardian by Medcrypt is a secure and scalable cryptographic platform designed for medical devices. It enables the building of devices that are secure by design, providing solutions for data integrity, digital signing, establishing customized root of trusts, and managing certificates. Guardian is tailored for medical devices with limited connectivity, storage, and memory, and is capable of interacting with complex systems to ensure patient and operator safety. The platform streamlines cryptography implementations by integrating cryptography into devices and automating device provisioning and key/certificate management.