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engineerRyoichi Moriand patented by him in 1990. Mori's prototype, which he called the SoftwareService System (SSS), took the form of apeer-to-peer-architecture with the following components:
*a cryptographic wrapper for digital products that cannot be removed and remains in place whenever the product is copied.
*a digital rights management system for tracking usage of the product and assuring that any usage of the product or access to its code conforms to the terms set by the product's owner.
*an arrangement for secure payments

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