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Self-Protecting Digital Content
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<p>Self Protecting Digital Content (SPDC), is a <a href="/facts/Copy_protection/kJLMvTU5">copy protection</a> (<a href="/facts/Digital_rights_management/4AF8JmDt">digital rights management</a>) architecture designed by <a href="/facts/Cryptography_Research/1b2WqtMc">Cryptography Research, Inc</a>. for <a href="/facts/Blu-ray/zyPalhfG">Blu-ray</a> discs. </p>