Patent · US Active

Multimode cryptographic processor

US10951393B2 · kind B2 · utility

8Cited by
1References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 2018
Grant dateMar 16, 2021
Priority date
Expiry dateApr 12, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/125
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

This disclosure describes techniques that include performing cryptographic operations (encryption, decryption, generation of a message authentication code). Such techniques may involve the data processing unit performing any of multiple modes of encryption, decryption, and/or other cryptographic operation procedures or standards, including, Advanced Encryption Standard (AES) cryptographic operations. In some examples, the security block is implemented as a unified, multi-threaded, high-throughput encryption and decryption system for performing multiple modes of AES operations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.