Hardware circuit to perform round computations of ARX-based stream ciphers
US-12316742-B2 · May 27, 2025 · US
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Hutter Michael patents
Hutter Michael is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hutter Michael |
| Total patents | 21 |
| First publication | Dec 14, 2017 |
| Latest publication | May 27, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Constant time secure arithmetic-to-Boolean mask conversion
US-11822704-B2 · Nov 21, 2023 · US
Converting a boolean masked value to an arithmetically masked value for cryptographic operations
US-11620109-B2 · Apr 4, 2023 · US
Freeze logic
US-11353504-B2 · Jun 7, 2022 · US
Constant time secure arithmetic-to-boolean mask conversion
US-2021406406-A1 · Dec 30, 2021 · US
Generating a pseudorandom number based on a portion of shares used in a cryptographic operation
US-11101981-B2 · Aug 24, 2021 · US
Converting a boolean masked value to an arithmetically masked value for cryptographic operations
US-2021173618-A1 · Jun 10, 2021 · US
Hardware masked substitution box for the data encryption standard
US-11018849-B2 · May 25, 2021 · US
Converting a boolean masked value to an arithmetically masked value for cryptographic operations
US-10871947-B2 · Dec 22, 2020 · US
Freeze logic
US-2020393510-A1 · Dec 17, 2020 · US
Recent patents
Latest publications not already listed above.
Freeze logic
US-10712385-B2 · Jul 14, 2020 · US
Hardware masked substitution box for the data encryption standard
US-2020067695-A1 · Feb 27, 2020 · US
Generating a pseudorandom number based on a portion of shares used in a cryptographic operation
US-2019372757-A1 · Dec 5, 2019 · US
Hardware masked substitution box for the data encryption standard
US-10461925-B2 · Oct 29, 2019 · US
Memory optimization for nested hash operations
US-10454670-B2 · Oct 22, 2019 · US
Generating a pseudorandom number based on a portion of shares used in a cryptographic operation
US-10333699-B1 · Jun 25, 2019 · US
Converting a boolean masked value to an arithmetically masked value for cryptographic operations
US-2019050204-A1 · Feb 14, 2019 · US
Freeze logic
US-2018356464-A1 · Dec 13, 2018 · US
Hardware circuit to perform round computations of arx-based stream ciphers
US-2018212761-A1 · Jul 26, 2018 · US
Hardware masked substitution box for the data encryption standard
US-2018062830-A1 · Mar 1, 2018 · US
Memory optimization for nested hash operations
US-2017359168-A1 · Dec 14, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Cryptography Res Inc | 21 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04L9/003 | 13 |
| G09C1/00 | 10 |
| G06F21/72 | 10 |
| G06F21/755 | 10 |
| H04L2209/04 | 9 |