Issued Patents All Time
Showing 25 most recent of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12321467 | Cryptographic computing isolation for multi-tenancy and secure software components | Salmin Sultana, David M. Durham, Michael LeMay, Sergej Deutsch | 2025-06-03 |
| 12306998 | Stateless and low-overhead domain isolation using cryptographic computing | Salmin Sultana, Michael LeMay, David M. Durham, Sergej Deutsch | 2025-05-20 |
| 12277234 | Cryptographic computing in multitenant environments | David M. Durham, Michael LeMay, Salmin Sultana, Michael E. Kounavis, Sergej Deutsch +4 more | 2025-04-15 |
| 12254203 | Message authentication Galois integrity and correction (MAGIC) for lightweight row hammer mitigation | Sergej Deutsch, Christoph Dobraunig, Rajat Agarwal, David M. Durham, Santosh Ghosh +1 more | 2025-03-18 |
| 12238221 | Cryptographic system memory management | David M. Durham, Rajat Agarwal, Siddhartha Chhabra, Sergej Deutsch, Ioannis T. Schoinas | 2025-02-25 |
| 12216922 | Updating encrypted security context in stack pointers for exception handling and tight bounding of on-stack arguments | Hans Goran Liljestrand, Sergej Deutsch, David M. Durham, Michael LeMay | 2025-02-04 |
| 12066888 | Efficient security metadata encoding in error correcting code (ECC) memory without dedicated ECC bits | Sergej Deutsch, David M. Durham, Rajat Agarwal | 2024-08-20 |
| 12045128 | Secure error correcting code (ECC) trust execution environment (TEE) configuration metadata encoding | David M. Durham, Sergej Deutsch | 2024-07-23 |
| 11995006 | Algebraic and deterministic memory authentication and correction with coupled cacheline metadata | Sergej Deutsch, David M. Durham, Rajat Agarwal | 2024-05-28 |
| 11784786 | Mitigating security vulnerabilities with memory allocation markers in cryptographic computing systems | Sergej Deutsch, David M. Durham, Michael LeMay, Michael E. Kounavis | 2023-10-10 |
| 11711201 | Encoded stack pointers | Andrew James Weiler, David M. Durham, Michael LeMay, Sergej Deutsch, Michael E. Kounavis +1 more | 2023-07-25 |
| 11693754 | Aggregate GHASH-based message authentication code (MAC) over multiple cachelines with incremental updates | David M. Durham, Sergej Deutsch, Michael E. Kounavis | 2023-07-04 |
| 11669625 | Data type based cryptographic computing | David M. Durham, Michael LeMay, Salmin Sultana | 2023-06-06 |
| 11580035 | Fine-grained stack protection using cryptographic computing | David M. Durham, Michael LeMay, Salmin Sultana, Andrew James Weiler | 2023-02-14 |
| 11575504 | Cryptographic computing engine for memory load and store units of a microarchitecture pipeline | David M. Durham, Michael LeMay, Michael E. Kounavis, Santosh Ghosh, Sergej Deutsch +3 more | 2023-02-07 |
| 11562063 | Encoded inline capabilities | Michael LeMay, David M. Durham, Michael E. Kounavis, Barry E. Huntley, Vedvyas Shanbhogue +12 more | 2023-01-24 |
| 11531750 | Installing and manipulating a secure virtual machine image through an untrusted hypervisor | David M. Durham, Sergej Deutsch, Michael LeMay | 2022-12-20 |
| 11496486 | Methods and apparatus to support reliable digital communications without integrity metadata | Michael E. Kounavis, Amitabh Das, Sergej Deutsch, David M. Durham | 2022-11-08 |
| 11469902 | Systems and methods of using cryptographic primitives for error location, correction, and device recovery | Michael E. Kounavis, Sergej Deutsch, David M. Durham | 2022-10-11 |
| 11301344 | Aggregate GHASH-based message authentication code (MAC) over multiple cachelines with incremental updates | David M. Durham, Sergej Deutsch, Michael E. Kounavis | 2022-04-12 |
| 11196565 | Cryptographic system memory management | David M. Durham, Rajat Agarwal, Siddhartha Chhabra, Sergej Deutsch, Ioannis T. Schoinas | 2021-12-07 |
| 11082432 | Methods and apparatus to support reliable digital communications without integrity metadata | Michael E. Kounavis, Amitabh Das, Sergej Deutsch, David M. Durham | 2021-08-03 |
| 11019098 | Replay protection for memory based on key refresh | Sergej Deutsch, David M. Durham, Rajat Agarwal | 2021-05-25 |
| 11010310 | Convolutional memory integrity | David M. Durham, Siddhartha Chhabra, Michael E. Kounavis, Sergej Deutsch, Joseph F. Cihula +1 more | 2021-05-18 |
| 11003584 | Technology for managing memory tags | Kai Cong, Siddhartha Chhabra, Sergej Deutsch, David M. Durham | 2021-05-11 |