Making Sense Of PUFs

As security becomes a principal design consideration, physically unclonable functions (PUFs) are seeing renewed interest as new players emerge onto the market. PUFs can play a central role in hardware roots of trust (HRoTs), but the messaging in the market can make it confusing to understand the different types of PUF as well as their pros and cons. PUFs leverage some uncertain aspect of som... » read more

System Bits: May 5

Fight counterfeiting with fingerprint chips Given that no two human fingerprints are exactly alike, an MIT spinout uses random variations in silicon chips as authentication identifiers for consumer products. Silicon chips are similar as manufacturing processes cause microscopic variations in chips that are unpredictable, permanent, and effectively impossible to clone. MIT spinout Verayo ... » read more