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Same-origin policy: History & Products

In computing, the same-origin policy (SOP) is a concept in the web application security model. Under the policy, a web browser permits scripts contained in a first web page to access data in a second web page, but only if both web pages have the same origin. An origin is defined as a combination of URI scheme, host name, and port number. This policy…

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Same-origin policy topic overview

The analysis highlights History and Products as prominent areas in the source structure around Same-origin policy.

Related topics
23
Source areas
7
Connected nodes
30
Extracted relationships
101
Concept neighborhoods
11
Bridge connections
30

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Relaxing the same-origin policy · 8 topics
Implementation · 4 topics
Attacks · 3 topics
History · 3 topics
Overview · 3 topics
Origin determination rules · 1 topics
Read access to sensitive cross-origin responses via reusable authentication · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Implementation

Origin determination rules

  • URL Uniform Resource Locator

Read access to sensitive cross-origin responses via reusable authentication

  • CSRF Cross-site request forgery

Relaxing the same-origin policy

Attacks

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.

How Same-origin policy connects Entity context

The extracted context around Same-origin policy shows recurring relationship patterns in the source. For example, Same-origin policy → Assume, Authorization, Because, Counteracting, CSRF, For, JavaScript, Same Origin Policy, The, Then, This, While, World Wide Web Another extracted example is Same-origin policy → CORP, Cross-Origin Resource Policy, Cross-Origin Resource Sharing, Even, Further, If, IP, JavaScript, JavaScript-initiatedfetchrequests, These, This, WebRTC. Use these groups to spot repeated connection types before inspecting the individual relationships.

Same-origin policy

Top relations

related to Read access to sensitive cross-origin responses via reusable authentication · 13
Same-origin policy → Assume, Authorization, Because, Counteracting, CSRF, For, JavaScript, Same Origin Policy, The, Then, This, While, World Wide Web
related to Reading information · 12
Same-origin policy → CORP, Cross-Origin Resource Policy, Cross-Origin Resource Sharing, Even, Further, If, IP, JavaScript, JavaScript-initiatedfetchrequests, These, This, WebRTC
related to Cross-origin resource sharing · 11
Same-origin policy → Browsers, Control-Allow-Originresponse, CORS, Firefox, HTTP, Internet Explorer, It, Safari, The, This, XMLHttpRequest
related to External links · 7
Same-origin policy → February, HTML5, OriginW3C Article, Same Origin PolicyRFC, Sample, The Web Origin Concept, Wayback Machine
related to Implementation · 7
Same-origin policy → Adobe Acrobat, Adobe Flash, All, DOM, Microsoft Silverlight, The, XMLHttpRequest
related to document.domain property · 6
Same-origin policy → For, If, Netscape Navigator, Setting, Thedocument, To
related to WebSockets · 6
Same-origin policy → However, Modern, Origin, To, WebSocket, WebSocket URI
related to Writing information (CSRF) · 6
Same-origin policy → GET, OPTIONS, POST, The, Therefore, TRACE
related to history · 5
Same-origin policy → DOM, JavaScript, Netscape, Netscape Navigator, The
related to Leaking or writing information via cookies · 5
Same-origin policy → If, Note, SOP, Therefore, This

Important terminology

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

Important terminology

policy same-origin origin access web cross-origin data javascript security resource cookies browsers port site browser script user page scripts information

Same-origin policy relationships Subject–Predicate–Object triples

TTTA extracted 101 structured relationships around Same-origin policy. Examples in this analysis include images → instance of → This means that resources and session cookies → instance of → browsers are required to tag along authentication details. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
imagesinstance ofThis means that resources0.80text
CSSinstance ofThis means that resources0.80text
and dynamically loaded scripts can be accessed across origins via the corresponding HTML tagsinstance ofThis means that resources0.80text
session cookiesinstance ofbrowsers are required to tag along authentication details0.80text
platform-level kinds of the Authorization request header to the banking site based on the domain of the banking site.The bank site owners would expect that regular browsers of users visiting the malicious site do not allow the code loaded from the malicious site access the banking session cookie or platform-level authorizationinstance ofbrowsers are required to tag along authentication details0.80text
using the fragment identifier or thewindow.nameproperty were used to pass data between documents residing in different domainsinstance ofa number of workarounds0.80text
Firefox 3.5instance ofBrowsers0.80text
Safari 4instance ofBrowsers0.80text
Internet Explorer 10 use this header to allow the cross-origin HTTP requests with XMLHttpRequest that would otherwise have been forbidden by the same-origin policy.Cross-document messagingAnother techniqueinstance ofBrowsers0.80text
cross-document messaginginstance ofBrowsers0.80text
allows a script from one page to pass textual messages to a script on another page regardless of the script originsinstance ofBrowsers0.80text
Internet Explorer 10 use this header to allow the cross-origin HTTP requests with XMLHttpRequest that would otherwise have been forbidden by the same-origin policyinstance ofBrowsers0.80text

Related concept clusters Concept neighborhoods

The concept neighborhoods around Same-origin policy bring nearby vocabulary together. In this analysis, examples include Same-origin, Cross-origin and Resource. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Same-origin policy
    • Same-origin
    • Cross-origin
    • Resource
    • Security
    • Sharing
    • Browsers
    • Access
    • Domain
    • Read
    • Data
    • Page
    • Name
  • same-origin policy
    • Same-origin
    • Cross-origin
    • Resource
    • Security
    • Sharing
    • Browsers
    • Access
    • Attacks
    • Origin
    • Read
    • Data
    • Domain
  • web application
    • Pages
    • Security
    • Access
    • Page
    • Sensitive
    • Cookies
    • Origin
    • Data
    • Policy
    • Document
    • Host
    • Name
  • cross-origin resource sharing
    • Resource
    • Sharing
    • Cross-origin
    • Same-origin
    • Policy
    • Attacks
    • Javascript
    • Domain
    • Script
    • Header
    • Information
    • Read
  • origin determination rules
    • Host
    • Uri
    • Attacks
    • Read
    • Port
    • Security
    • Policy
    • Web
    • Document
    • Name
    • Pages
    • Scripts
  • read access to sensitive cross-origin responses via reusable authentication
    • Resource
    • Sharing
    • Cookies
    • Information
    • Javascript
    • Same-origin
    • Policy
    • Document
    • Pages
    • Attacks
    • Page
    • Sensitive
  • relaxing the same-origin policy
    • Same-origin
    • Cross-origin
    • Resource
    • Security
    • Sharing
    • Browsers
    • Access
    • Attacks
    • Origin
    • Read
    • Data
    • Domain
  • cookies
    • Sensitive
    • Information
    • Attacks
    • Domain
    • Site
    • Web
    • Document
    • Request
    • Sharing
    • Still
    • Banking
    • Header

Connections between topic areas Semantic bridges

For Same-origin policy, one of the stronger structural bridges in this analysis connects Same-origin policy with Relaxing the same-origin policy. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Same-origin policy — Relaxing the same-origin policy · splits 22 ⟂ 9
Same-origin policy — Implementation · splits 26 ⟂ 5
Same-origin policy — Overview · splits 27 ⟂ 4
Same-origin policy — History · splits 27 ⟂ 4
Same-origin policy — Attacks · splits 27 ⟂ 4

Map overview Semantic statistics

Same-origin policy

Nodes31
Edges30
Triples101
Avg. degree1.94
Density0.064516
Components1

Source & methodology

TTTA analyzes the structure around Same-origin policy to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Same-origin policy · EN edition · Analysis: TopicsToTalkAbout

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