Row hammer

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Export map as:

Research this topic

Explore the main themes, entities and connections around Row hammer. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Implications

Memory protection Processes Assigned Operating systems Protection rings

51 related topics

Background

Dynamic RAM Bit Capacitor Transistor Binary value

11 related topics

Overview

DRAM Memory cells Memory rows Addressed Memory access patterns

37 related topics

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

DRAM Dynamic random-access memory
Memory cells Memory cell (computing)
Memory rows Memory row
Addressed Memory address
Memory access patterns Memory access pattern
Privilege escalation
Exploits Exploit (computer security)
Processors Central processing unit
Memory modules Memory module
Chip Integrated circuit
Noise margins Noise margin
Intel 1103
Mitigation Vulnerability mitigation
DDR3 SDRAM
Bit flips Soft error
Voltage
Refreshed Memory refresh
Cache flushes Cache flush
Bit patterns Bit pattern
Error correction code ECC memory
Single-error correction and double-error detection
Memory word
Refresh intervals Memory refresh interval
Firmware
Counter Counter (digital)
Ivy Bridge Ivy Bridge (microarchitecture)
Microarchitecture
Intel
Xeon
Dual in-line memory modules Dual in-line memory module

Background

Implications

Memory protection
Processes Process (computing)
Assigned Memory management
Operating systems Operating system
Protection rings Protection ring
Privilege separation
Programs Computer program
Privileges Privilege (computing)
Computer security
Section above Row hammer
Short circuiting Short circuit
Attack vector
Main memory
Buffer overflows Buffer overflow
International Symposium on Computer Architecture
Google
Project Zero
X86-64
Google Native Client
Machine instructions Machine instruction
Sandbox Sandbox (computer security)
System calls System call
Vulnerability Vulnerability (computing)
CVE CVE (identifier)
Cache line
Linux
Physical memory
Memory spraying
Page table entries Page table entry
Virtual memory

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Nodes103

Edges102

Triples37

Avg. degree1.98

Density0.019417

Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Row hammer

Top relations

related to External links · 27

Row hammer → A1, Andrew, AppelA, Attack, Barbara AichingerPatent US, Cisco Systems, DRAM, Failure Mechanism, February, GitHub, InfoWorld, July, Kuljit Bains, Manchester, March, Mohsen Ghasempour, Robert GrahamRowhammer, Row, Row Hammer Privilege Escalation, Serdar YegulalpDDR3 Memory Known

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

memory dram rowhammer errors row effect disturbance cells rows access also using patterns mitigation bit exploit computer chips security exploits

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
protection rings	instance of	By using memory protection in combination with other security-related mechanisms	0.80	text
it is possible to achieve privilege separation between processes	instance of	By using memory protection in combination with other security-related mechanisms	0.80	text
in which programs	instance of	By using memory protection in combination with other security-related mechanisms	0.80	text
computer systems in general are divided into parts limited to the specific privileges they require to perform a particular task	instance of	By using memory protection in combination with other security-related mechanisms	0.80	text
buffer overflows aim at circumventing the protection mechanisms at the software level	instance of	attack vectors	0.80	text
by exploiting various programming mistakes to achieve alterations of otherwise inaccessible main memory contents.ExploitsThe initial research into the Rowhammer effect	instance of	attack vectors	0.80	text
published	instance of	attack vectors	0.80	text
presented in June 2014 at the International Symposium on Computer Architecture	instance of	attack vectors	0.80	text
described	instance of	attack vectors	0.80	text
analyzed the nature of DRAM read disturbance errors in DDR3 DRAM chips	instance of	attack vectors	0.80	text
Row hammer	related to External links	Some	0.60	section
Row hammer	related to External links	DRAM	0.60	section

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

Connections between topic areas Semantic bridges

Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

Min side: 3

Research this topic

Explore this topic

Implications

Background

Overview

Key facts & relationships

Topics to explore

Overview

Background

Implications

Advanced semantic analysis

Map overview Semantic statistics

Row hammer

How this topic connects Entity context

Row hammer

Top relations

Important terminology Word statistics

Important terminology

Entity relationships Subject–Predicate–Object triples

Related concept clusters Concept neighborhoods

Connections between topic areas Semantic bridges