Overview of a secure coproces- sor's three major design components: hardware and firm- ware, which only IBM could alter, and soft- ware, which custo- mers could ...

A multipurpose programmable device based on a 99-MHz 486 CPU internal environment, with a real operating system, a C language development environment and ...

Here we employ the safety coprocessor as a monitoring device that observes the operations of the main processor and forewarn about and/or block unsafe ...

The authors sought to build a secure coprocessor defined as a tamper-responding device derived from the Abyss, Citadel, and 4755 work that would provide a ...

The 4758 is a lifetime-secure tamper-responding device, a multipurpose programmable device based on a 99-MHz 486 CPU internal environment, ...

In order to build an exact copy of the RPOW memory image (executable program) loaded into the 4758, it will be necessary to use exactly the same development ...

Nov 4, 2022 · It started in the 1990s with the 4758 secure coprocessor, which protected code and data against physical snooping and tampering. This was the ...

Missing: Building | Show results with:Building

Missing: Building | Show results with:Building

These obstacles motivate building a high-performance secure coprocessor that balances security with easy third-party programmability—but these obstacles also ...