IT201700115266A1 - Dispositivo elettronico comprendente un modulo digitale per accedere a dati cifrati in una memoria e corrispondente metodo per accedere a dati cifrati in una memoria - Google Patents
Dispositivo elettronico comprendente un modulo digitale per accedere a dati cifrati in una memoria e corrispondente metodo per accedere a dati cifrati in una memoriaInfo
- Publication number
- IT201700115266A1 IT201700115266A1 IT102017000115266A IT201700115266A IT201700115266A1 IT 201700115266 A1 IT201700115266 A1 IT 201700115266A1 IT 102017000115266 A IT102017000115266 A IT 102017000115266A IT 201700115266 A IT201700115266 A IT 201700115266A IT 201700115266 A1 IT201700115266 A1 IT 201700115266A1
- Authority
- IT
- Italy
- Prior art keywords
- memory
- access data
- electronic device
- device including
- corresponding method
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/12—Protecting executable software
- G06F21/121—Restricting unauthorised execution of programs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/12—Protecting executable software
- G06F21/14—Protecting executable software against software analysis or reverse engineering, e.g. by obfuscation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/74—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information operating in dual or compartmented mode, i.e. at least one secure mode
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44568—Immediately runnable code
- G06F9/44573—Execute-in-place [XIP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1016—Performance improvement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1052—Security improvement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/40—Specific encoding of data in memory or cache
- G06F2212/402—Encrypted data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/04—Masking or blinding
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Multimedia (AREA)
- Technology Law (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Storage Device Security (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000115266A IT201700115266A1 (it) | 2017-10-12 | 2017-10-12 | Dispositivo elettronico comprendente un modulo digitale per accedere a dati cifrati in una memoria e corrispondente metodo per accedere a dati cifrati in una memoria |
US16/150,810 US11023566B2 (en) | 2017-10-12 | 2018-10-03 | Electronic device including a digital circuit for accessing encrypted data in a memory and corresponding method to access encrypted data in a memory |
EP18198947.6A EP3470990B1 (en) | 2017-10-12 | 2018-10-05 | Electronic device comprising a digital module for accessing encrypted data in a memory and corresponding method |
CN201811190817.4A CN109656839B (zh) | 2017-10-12 | 2018-10-12 | 用于访问经加密的数据的电子设备和对应的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000115266A IT201700115266A1 (it) | 2017-10-12 | 2017-10-12 | Dispositivo elettronico comprendente un modulo digitale per accedere a dati cifrati in una memoria e corrispondente metodo per accedere a dati cifrati in una memoria |
Publications (1)
Publication Number | Publication Date |
---|---|
IT201700115266A1 true IT201700115266A1 (it) | 2019-04-12 |
Family
ID=61025003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT102017000115266A IT201700115266A1 (it) | 2017-10-12 | 2017-10-12 | Dispositivo elettronico comprendente un modulo digitale per accedere a dati cifrati in una memoria e corrispondente metodo per accedere a dati cifrati in una memoria |
Country Status (4)
Country | Link |
---|---|
US (1) | US11023566B2 (it) |
EP (1) | EP3470990B1 (it) |
CN (1) | CN109656839B (it) |
IT (1) | IT201700115266A1 (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3097365B1 (fr) * | 2019-06-11 | 2021-07-02 | St Microelectronics Rousset | Circuit électronique |
FR3097994B1 (fr) * | 2019-06-28 | 2022-03-11 | St Microelectronics Rousset | Modification d'une mémoire d'un microprocesseur sécurisé |
US11556656B2 (en) * | 2019-09-25 | 2023-01-17 | Micron Technology, Inc. | Exclusive or engine on random access memory |
TWI735050B (zh) * | 2019-10-09 | 2021-08-01 | 宜鼎國際股份有限公司 | 資料儲存裝置、電子設備及可遠端控制電子設備的系統 |
DE102019128528A1 (de) * | 2019-10-22 | 2021-04-22 | Infineon Technologies Ag | Datenkryptografievorrichtungen und speichersysteme |
DE102020108101A1 (de) * | 2020-03-24 | 2021-09-30 | Pilz Gmbh & Co. Kg | Vorrichtung zur Speicherung von Daten in einem nichtflüchtigen Speicher |
CN111931190B (zh) * | 2020-08-25 | 2023-03-14 | 山东云海国创云计算装备产业创新中心有限公司 | 一种基于xip处理器系统的启动方法 |
CN117193831A (zh) * | 2023-11-07 | 2023-12-08 | 上海灵动微电子股份有限公司 | 支持在线升级的电路 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150363334A1 (en) * | 2014-06-16 | 2015-12-17 | Texas Instruments Incorporated | Speculative cryptographic processing for out of order data |
US20160182223A1 (en) * | 2014-12-23 | 2016-06-23 | Eugene M. Kishinevsky | Encryption Interface |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003093980A2 (en) * | 2002-04-30 | 2003-11-13 | Koninklijke Philips Electronics N.V. | Apparatus and method for fetching data from memory |
US7376968B2 (en) * | 2003-11-20 | 2008-05-20 | Microsoft Corporation | BIOS integrated encryption |
US7238218B2 (en) * | 2004-04-06 | 2007-07-03 | International Business Machines Corporation | Memory prefetch method and system |
US20060195832A1 (en) * | 2005-02-25 | 2006-08-31 | Microsoft Corporation | Modules for composing computer systems |
US7876894B2 (en) * | 2006-11-14 | 2011-01-25 | Mcm Portfolio Llc | Method and system to provide security implementation for storage devices |
CN201142071Y (zh) * | 2007-12-04 | 2008-10-29 | 上海海尔集成电路有限公司 | 8位闪存微控制器 |
US8356186B1 (en) * | 2009-10-01 | 2013-01-15 | Rockwell Collins, Inc. | Decryption system and method for reducing processing latency of stored, encrypted instructions |
US8843767B2 (en) * | 2011-07-06 | 2014-09-23 | The Boeing Company | Secure memory transaction unit |
US8792637B2 (en) * | 2011-11-22 | 2014-07-29 | Combined Conditional Access Development & Support, LLC | Downloading of data to secure devices |
US8782774B1 (en) * | 2013-03-07 | 2014-07-15 | Cloudflare, Inc. | Secure session capability using public-key cryptography without access to the private key |
CN104202161B (zh) * | 2014-08-06 | 2018-05-04 | 广东电网公司电力科学研究院 | 一种SoC密码芯片 |
EP3268864B1 (en) * | 2015-03-11 | 2021-01-27 | Rambus Inc. | High performance non-volatile memory module |
US9954681B2 (en) * | 2015-06-10 | 2018-04-24 | Nxp Usa, Inc. | Systems and methods for data encryption |
FR3040514B1 (fr) * | 2015-09-02 | 2017-09-15 | Stmicroelectronics Rousset | Protection dpa d'un algorithme de rijndael |
-
2017
- 2017-10-12 IT IT102017000115266A patent/IT201700115266A1/it unknown
-
2018
- 2018-10-03 US US16/150,810 patent/US11023566B2/en active Active
- 2018-10-05 EP EP18198947.6A patent/EP3470990B1/en active Active
- 2018-10-12 CN CN201811190817.4A patent/CN109656839B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150363334A1 (en) * | 2014-06-16 | 2015-12-17 | Texas Instruments Incorporated | Speculative cryptographic processing for out of order data |
US20160182223A1 (en) * | 2014-12-23 | 2016-06-23 | Eugene M. Kishinevsky | Encryption Interface |
Also Published As
Publication number | Publication date |
---|---|
CN109656839B (zh) | 2023-10-20 |
US11023566B2 (en) | 2021-06-01 |
CN109656839A (zh) | 2019-04-19 |
EP3470990B1 (en) | 2022-05-25 |
EP3470990A1 (en) | 2019-04-17 |
US20190114400A1 (en) | 2019-04-18 |
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