Cryptographic ASIC including circuitry-encoded transformation function
ELR De Castro, AG Port, SV Reddy - US Patent 10,262,164, 2019 - Google Patents
(57) ABSTRACT A transform-enabled integrated circuit for use in crypto graphic proof-of-
work systems is provided. The transform enabled integrated circuit includes a transformation …
work systems is provided. The transform enabled integrated circuit includes a transformation …
PUF authentication and key-exchange by substring matching
Mechanisms for operating a prover device and a verifier device so that the verifier device
can verify the authenticity of the prover device. The prover device generates a data string …
can verify the authenticity of the prover device. The prover device generates a data string …
Cryptographic ASIC with autonomous onboard permanent storage
ELR De Castro - US Patent 10,200,196, 2019 - Google Patents
Acryptographic ASIC and method for autonomously storing data into a one-time
programmable memory in isolation. Internal circuitry provides programming pulses of a …
programmable memory in isolation. Internal circuitry provides programming pulses of a …
Cryptographic ASIC for key hierarchy enforcement
ELR De Castro - US Patent 10,256,974, 2019 - Google Patents
(57) ABSTRACT A cryptographic ASIC and method for enforcing a derivative key hierarchy
for managing an information stream. A pro gramming user provides a user passphrase that …
for managing an information stream. A pro gramming user provides a user passphrase that …
Cryptographic ASIC with unique internal identifier
ELR De Castro - US Patent 10,262,163, 2019 - Google Patents
Acryptographic ASIC and method for autonomously storing a unique internal identifier into a
one-time programmable memory in isolation by a foundry. The identifier may be determined …
one-time programmable memory in isolation by a foundry. The identifier may be determined …
Cryptographic ASIC with onboard permanent context storage and exchange
ELR De Castro - US Patent 10,607,030, 2020 - Google Patents
Woessner, PA (57) ABSTRACT A cryptographic application-specific integrated circuit (ASIC)
and method for autonomously storing context data into a one-time programmable memory in …
and method for autonomously storing context data into a one-time programmable memory in …
Cryptographic ASIC with self-verifying unique internal identifier
ELR De Castro - US Patent 10,404,463, 2019 - Google Patents
A cryptographic ASIC and method for autonomously storing a unique internal identifier into a
one-time programmable memory in isolation, by a foundry or a user. When later powered on …
one-time programmable memory in isolation, by a foundry or a user. When later powered on …
Cryptographic ASIC with combined transformation and one-way functions
ELR De Castro, SV Reddy - US Patent 10,372,943, 2019 - Google Patents
A transform-enabled integrated circuit is provided with a combined transformation/hashing
block, such as for cryptographic proof-of-work systems. The transform-enabled integrated …
block, such as for cryptographic proof-of-work systems. The transform-enabled integrated …
Cryptographic ASIC including circuitry-encoded transformation function
ELR De Castro, AG Port, SV Reddy - US Patent 10,936,758, 2021 - Google Patents
(57) ABSTRACT A transform-enabled integrated circuit for use in crypto graphic proof-of-
work systems is provided. The transform enabled integrated circuit includes a transformation …
work systems is provided. The transform enabled integrated circuit includes a transformation …
Cryptographic ASIC with autonomous onboard permanent storage
ELR De Castro - US Patent 10,607,031, 2020 - Google Patents
(57) ABSTRACT A cryptographic ASIC and method for autonomously storing data into a one-
time programmable memory in isolation. Internal circuitry provides programming pulses of a …
time programmable memory in isolation. Internal circuitry provides programming pulses of a …