Pqsecure Technologies, LLC

Luke Beckwith

Abubakr Abdulgadir

Mojtaba Bisheh Niasar

A computer processing system configured to perform lattice-based cryptographic primitives with resistance to side-channel attacks with a computer processing architecture operably configured to perform at least one of key generation, key encapsulation, and key decapsulation and process security sensitive data, a sampling submodule performing hashing operations and centered binomial sampling routines, a polynomial arithmetic unit performing polynomial multiplication, polynomial addition, and polynomial subtraction by processing the security sensitive data that is divided into shares stored on a plurality of memory banks, an auxiliary submodule mathematical operations, a data interface unit operably configured to perform input and output operations and to input data and output data in shares, and de-serialize the input data into polynomial coefficients utilized by the polynomial arithmetic unit, and a controller submodule operably configured to sequence any operations needed to perform the at least one of key generation, key encapsulation, and key decapsulation.

Computer architecture and method for performing lattice-based cryptographic primitives with resistance to side-channel attacks

An area efficient architecture for lattice based key encapsulation and digital signature generation having a co-processor with a polynomial arithmetic submodule configured to process polynomial arithmetic and generate integer values representing polynomial coefficients, a hash submodule operably configured to perform hash operations and to generate pseudorandom numbers, a polynomial format submodule communicatively coupled to the polynomial arithmetic submodule and the hash submodule and operably configured to encode polynomials and decode polynomials, a memory bank communicatively coupled with and operably configured to receive and store temporary values from the polynomial arithmetic submodule, the hash submodule, the polynomial format submodule, and a data interface, and with a control unit operably configured to manage the data interface at selectively controlled time intervals and to utilize the polynomial arithmetic submodule, the hash submodule, and the polynomial format submodule to perform the plurality of cryptographic algorithms for Dilithium-DSA and for Kyber-KEM with the temporary values.

Area efficient architecture for lattice based key encapsulation and digital signature generation

A computer processing hardware architecture system for the Kyber lattice-based cryptosystem which is created with high resource reuse in the compression and decompression module, the operation unit, the binomial samplers, and the operation ordering, wherein the architecture system includes an internal controller operably configured to independently accelerate a plurality of cryptographic Kyber algorithms at all NIST-recommended post-quantum cryptography security levels and is operably coupled to a singular module operably configured to perform compression and decompression as specified in Kyber, perform arithmetic operations utilized in the plurality of cryptographic Kyber algorithms, and reuse hardware resources for all the arithmetic operations utilized in the plurality of cryptographic Kyber algorithms.

Low footprint hardware architecture for Kyber-KEM

A low footprint resource sharing hardware architecture that is implemented as a co-processor and is operably configured to perform a plurality of cryptographic algorithms for Dilithium-DSA at all NIST-recommended post-quantum cryptography security levels and a plurality of cryptographic algorithms for Kyber-KEM at all NIST-recommended post-quantum cryptography security levels. The architecture also includes a singular arithmetic unitoperably configured perform all arithmetic operations required in the plurality of cryptographic algorithms for Kyber-KEM and the plurality of cryptographic algorithms for Dilithium-DSA and a singular sampling unit operably configured to sample all vectors and matrices required in the plurality of cryptographic algorithms for Kyber-KEM and the plurality of cryptographic algorithms for Dilithium-DSA.

Growing community of inventors

Boca Raton, FL, United States of America

Luke Beckwith