Cryptographic authentication to control access to storage devices
US-2024333511-A1 · Oct 3, 2024 · US
Storage device and memory controller thereof
US9049005B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9049005-B2 |
| Application number | US-201213674174-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 12, 2012 |
| Priority date | Feb 28, 2012 |
| Publication date | Jun 2, 2015 |
| Grant date | Jun 2, 2015 |
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Abstract
Official abstract text for this publication.
A memory controller controlling a nonvolatile memory is provided. The memory controller includes an encryption key feeder configured to feed a cipher key according to a logical address transferred from a host; and an encryption engine configured to perform an encryption operation on data transferred from the host or a decryption operation on data transferred from the nonvolatile memory device, using the cipher key provided from the encryption key feeder.
First claim
Opening claim text (preview).
What is claimed is: 1. A memory controller controlling a nonvolatile memory, the memory controller comprising: an encryption key feeder configured to feed a cipher key according to a logical address transferred from a host; and an encryption engine configured to perform an encryption operation on data transferred from the host or a decryption operation on data transferred from the nonvolatile memory device, using the cipher key provided from the encryption key feeder, wherein…
Assignees
Inventors
Classifications
- G06F21/78Primary
Physics · mapped topic
- H04L9/08Primary
Electricity · mapped topic
Physics · mapped topic
- H04L9/0897Primary
Electricity · mapped topic
Electricity · mapped topic
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Frequently asked questions
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- What does patent US9049005B2 cover?
- A memory controller controlling a nonvolatile memory is provided. The memory controller includes an encryption key feeder configured to feed a cipher key according to a logical address transferred from a host; and an encryption engine configured to perform an encryption operation on data transferred from the host or a decryption operation on data transferred from the nonvolatile memory device, …
- Who is the assignee on this patent?
- Samsung Electronics Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification G06F21/78. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Jun 02 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).