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PUFrt: Solving Chip Security’s Weakest Link
By: John Chou Introduction In the 19th century, Netherland’s cryptographer, Auguste Kerckhoff, created Kerckhoffs’s principle, stating that “A cryptosystem should be secure even if everything about the system, except the key, is public knowledge.” The most crucial element in chip security is the Root Key or Hardware Unique Key (HUK). The key is the starting point not only… Read more
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Securing the IC Supply Chain – Integrating PUF-Based hardware security
By: Albert Jeng and Jeff Shuo The semiconductor supply chain is vulnerable to hacks that threaten valuable intellectual property and the operation of electronic devices that we depend on. This article outlines how a combination of Physical Unclonable Function (PUF) + blockchain + smart contract technology can help safeguard the industry. Semiconductors are vulnerable to… Read more
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