Michael Tunstall — 19 Patents at Cryptography Research

Michael Tunstall has been granted 19 US patents while listed as an inventor at Cryptography Research. The first was granted in 1997 and the most recent in April 2025. Michael Tunstall ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Michael Tunstall in Walnut Creek, CA, US.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #	Title	Co-Inventors	Date
12284278	System and method to generate prime numbers in cryptographic applications	Qinglai Xiao, Michael Alexander Hamburg	2025-04-22
12231562	System and method to optimize decryption operations in cryptographic applications	Michael Alexander Hamburg, Denis Alexandrovich Pochuev	2025-02-18
11983280	Protection of cryptographic operations by intermediate randomization	Michael Alexander Hamburg, Michael Hutter	2024-05-14
11902432	System and method to optimize generation of coprime numbers in cryptographic applications	Michael Alexander Hamburg, Qinglai Xiao	2024-02-13
11863657	Using cryptographic blinding for efficient use of montgomery multiplication	—	2024-01-02
11822704	Constant time secure arithmetic-to-Boolean mask conversion	Michael Hutter	2023-11-21
11700111	Platform neutral data encryption standard (DES) cryptographic operation	—	2023-07-11
11658799	Exponent splitting for cryptographic operations	—	2023-05-23
11626970	Multiplicative masking for cryptographic operations	Francois Durvaux, Jr.	2023-04-11
11620109	Converting a boolean masked value to an arithmetically masked value for cryptographic operations	Michael Hutter	2023-04-04
11522669	Using cryptographic blinding for efficient use of Montgomery multiplication	—	2022-12-06
11418334	Protecting modular inversion operation from external monitoring attacks	Michael Alexander Hamburg	2022-08-16
11251935	Multiplicative blinding for cryptographic operations	—	2022-02-15
11032060	Exponent splitting for cryptographic operations	—	2021-06-08
10871947	Converting a boolean masked value to an arithmetically masked value for cryptographic operations	Michael Hutter	2020-12-22
10594471	Multiplicative blinding for cryptographic operations	—	2020-03-17
10389520	Exponent splitting for cryptographic operations	—	2019-08-20
5783199	Anaesthetic mixtures containing enflurane or isoflurane in combination with sevoflurane or desflurane	John Alexander Strachen Ross	1998-07-21
5690968	Analgesic anaesthetic compositions	John Alexander Strachen Ross, Robert Rodgers	1997-11-25

Michael Tunstall — 19 Patents

Issued Patents All Time

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