Counterpedia · Subject

Wikidata observation

access control

selective restriction of access to a place or other resource, allowing only authorized users

Observations from Wikidata; separate from governed Counterpedia records. Sources, origins and what has been checked

At a glance

Selected recorded observations. Counterpedia has not independently verified them; inspect the statements for sources and alternative or historical context.

subclass of: security system
About this property
A broader class whose members include every member of this class. This is different from an individual being an instance of a class.
Wikidata property P279; Statement & references
different from: authorization
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P1889; Statement & references
instance of: computer security model
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P31; Statement & references
has part(s): authorization
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P527; Statement & references

How these facts are selected

Up to eight distinct properties with readable names and values. One from each available category comes first, then remaining slots follow property category, property code and source order. This keeps names and family details from crowding out work, dates and geography. Media, external identifiers, unnamed targets and statements with incomplete qualifying context stay in the detailed list. The same rule applies to every subject. Context recorded by Wikidata appears beside each selected fact.

Relationships

Outgoing connections are statements about this subject. A connection is not evidence that another subject supports a claim.

subclass of (P279): security system
described by source (P1343): Security Engineering: A Guide to Building Dependable Distributed Systems, 2nd editionRecorded context: Relationship name unavailable: 4; Relationship name unavailable: Access ControlThis statement has context that cannot be fully shown here. An unresolved name or missing qualification can change how it should be understood.
subclass of (P279): security controlRecorded context: Relationship name unavailable: accessThis statement has context that cannot be fully shown here. An unresolved name or missing qualification can change how it should be understood.
different from (P1889): authorization
different from (P1889): Unnamed subject
Relationship name unavailable: access
Relationship name unavailable: controlRecorded context: Relationship name unavailable: accessThis statement has context that cannot be fully shown here. An unresolved name or missing qualification can change how it should be understood.
topic’s main category (P910): Category:Access control
instance of (P31): computer security model
instance of (P31): method
Relationship name unavailable: information technology
subclass of (P279): technical activity

All projected connections & provider records

You are here

access control

Other entries this record states a relationship to. Follow one to keep moving through the universe.

Identity & relations

security system— subclass of (P279)stated relationship
security control— subclass of (P279)stated relationship
computer security model— instance of (P31)stated relationship
method— instance of (P31)stated relationship
technical activity— subclass of (P279)stated relationship

Other connections

Security Engineering: A Guide to Building Dependable Distributed Systems, 2nd edition— described by source (P1343)stated relationship
authorization— different from (P1889)stated relationship
Q124409525— different from (P1889)stated relationship
access— P12913stated relationship
control— P3712stated relationship
information technology— P1269stated relationship

External identifiers

Category:Access control— topic’s main category (P910)stated relationship

The original records this observation was assembled from, off Counterpedia.

Wikidata: Q228502 ↗

Keep exploring the surrounding neighborhood.

Explore the access control neighborhood

Assembled from entry read model wikimedia_observation:Q228502, public release sha256:f33228901a35b0683356002a46df9ceb11f399d05f17abb5c7c78256cbf38ba7. This view is served from published release bytes.

Explore incoming and outgoing relationships →

External identifiers (19)

Identifier lookup links, separate from statement references.

P11334: access_control
P6366: 527821871
P3847: access_control
GND: 4293034-0 ↗
P10283: C527821871
P1245: 985978
P5398: 000000657
P646: /m/0b494
P13772: access-control
P8189: 987007292956205171
Library of Congress (LCCN): sh85000357 ↗
P2347: 15780
P12455: Access_scenario
P3911: 19810-5
P13411: Q684
P10565: 34306
P14541: 44r4JQ
BnF: 11973131k ↗
P3417: Access-Control

Sources and origins

Structured observations: Statements in this view were observed in Wikidata. Their source identifiers and carried history remain available for inspection.
Cited references: Works, URLs and identifiers attached to particular statements. A cited locator is not an independently established support finding. Inspect statement references
Retained evidence: This view carries observation data. It does not supply independently captured copies of the cited documents or establish their custody. Discovering a reference does not register a governed Source Record.
Checks: No completed Check is associated with these statements in this view. Check execution is currently unavailable.

These observations are not governed Counterpedia claims. The origin of an observation can differ from the author or publisher of its cited source.

Documentary coverage

Documentary identifiers

No source identifiers recorded

Identifiers Counterpedia can route

No lookup route known

Reference-route hints

Reference route hint recorded

“Routable” means Counterpedia knows an approved provider capability that can investigate the identifier. It does not mean the source has been captured or checked.

Validation state

1. In Wikidata
No source identifiers recorded.
2. Lookup route
No source identifiers recorded.
3. Lookup result
No lookup recorded for this page.
4. Saved copy
No saved copy for this page.
5. Fixed version
No fixed source version for this page.
6. Check result
Not checked.

These stages describe what this page can show from governed subject-scoped records. A lookup route does not mean a source was found; a lookup result does not mean bytes were saved; and a saved copy does not mean a fixed source version or a Check result exists.

Research frontier

Ready to investigate

None of the recorded identifier routes is marked routable.

Still unresolved

19 identifier routes and 4 reference hints remain research inputs rather than governed evidence.

Authority boundary

What this page establishes

It establishes what the retained Wikimedia observation contains and what investigation paths Counterpedia can describe from that material.

What it does not establish

A Wikidata statement is not automatically Counterpedia evidence.
A routable identifier is not a captured source.
A captured representation is not automatically a fixed source version.
A fixed source version is not automatically a Check result.
Graph proximity and reference counts are not support or corroboration.
A provider observation and candidate locator do not establish source bytes or support.

Presentation contract

Stage template: counterpedia.reader.profile.v1
Counterpedia composition: counterpedia.product.subject.profile.v1

Statements & recorded references

Open a statement to see the references attached to it. Context can limit when, where or how a statement applies. Recorded source URLs, identifier resolvers and source works describe where Wikidata points; none establishes source support or a completed Check.

Check execution is unavailable in this preview. Exact recorded locators remain available to inspect and open.

subclass of: security systemReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
A broader class whose members include every member of this class. This is different from an individual being an instance of a class.
Wikidata property P279
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P279",
  "targetRef": "Q95722120",
  "targetLabel": "security system"
}
```
described by source: Security Engineering: A Guide to Building Dependable Distributed Systems, 2nd editionReference count not carriedRecorded context: Relationship name unavailable: 4; Relationship name unavailable: Access ControlThis statement has context that cannot be fully shown here. An unresolved name or missing qualification can change how it should be understood.
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
A source recorded as describing this subject. This does not mean the source was inspected here or supports another statement.
Wikidata property P1343
No exact source locator is carried for this statement in this view.
Qualifiers
Relationship name unavailable: 4
Relationship name unavailable: Access Control
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P1343",
  "targetRef": "Q47482102",
  "targetLabel": "Security Engineering: A Guide to Building Dependable Distributed Systems, 2nd edition",
  "qualifiers": {
    "observedSnakCount": 2,
    "retainedSnaks": [
      {
        "propertyPid": "P792",
        "datatype": "string",
        "datavalue": {
          "type": "string",
          "value": "4"
        },
        "snaktype": "value"
      },
      {
        "propertyPid": "P792",
        "datatype": "string",
        "datavalue": {
          "type": "string",
          "value": "Access Control"
        },
        "snaktype": "value"
      }
    ],
    "truncated": false
  }
}
```
subclass of: security controlReference count not carriedRecorded context: Relationship name unavailable: accessThis statement has context that cannot be fully shown here. An unresolved name or missing qualification can change how it should be understood.
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
A broader class whose members include every member of this class. This is different from an individual being an instance of a class.
Wikidata property P279
No exact source locator is carried for this statement in this view.
Qualifiers
Relationship name unavailable: access
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P279",
  "targetRef": "Q1632136",
  "targetLabel": "security control",
  "qualifiers": {
    "observedSnakCount": 1,
    "retainedSnaks": [
      {
        "propertyPid": "P12913",
        "valueLabel": "access",
        "datatype": "wikibase-item",
        "datavalue": {
          "type": "wikibase-entityid",
          "value": {
            "entity-type": "item",
            "id": "Q13157735",
            "numeric-id": 13157735
          }
        },
        "snaktype": "value"
      }
    ],
    "truncated": false
  }
}
```
Commons category: Access control systems1 recorded reference
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P373
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P373",
  "literalValue": "Access control systems",
  "referencesSummary": {
    "referenceCount": 1,
    "referencePropertyPids": [
      "P143"
    ],
    "referenceHashes": [
      "fa278ebfc458360e5aed63d5058cca83c46134f1"
    ],
    "propertyPidSummaryTruncated": false,
    "referenceHashSummaryTruncated": false
  }
}
```
different from: authorization1 recorded reference
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P1889
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P1889",
  "targetRef": "Q788590",
  "targetLabel": "authorization",
  "referencesSummary": {
    "referenceCount": 1,
    "referencePropertyPids": [
      "P143",
      "P4656"
    ],
    "referenceHashes": [
      "f2d4634a6b45d49c2f7de407ccfb06b4d1aea7b4"
    ],
    "propertyPidSummaryTruncated": false,
    "referenceHashSummaryTruncated": false
  }
}
```
different from: Named value unavailable; inspect recorded detailReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P1889
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P1889",
  "targetRef": "Q124409525",
  "targetLabel": "Q124409525"
}
```
Relationship name unavailable: accessReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P12913
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P12913",
  "targetRef": "Q13157735",
  "targetLabel": "access"
}
```
has part(s): authorizationReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P527
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P527",
  "targetRef": "Q788590",
  "targetLabel": "authorization"
}
```
Relationship name unavailable: controlReference count not carriedRecorded context: Relationship name unavailable: accessThis statement has context that cannot be fully shown here. An unresolved name or missing qualification can change how it should be understood.
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P3712
No exact source locator is carried for this statement in this view.
Qualifiers
Relationship name unavailable: access
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P3712",
  "targetRef": "Q29017603",
  "targetLabel": "control",
  "qualifiers": {
    "observedSnakCount": 1,
    "retainedSnaks": [
      {
        "propertyPid": "P1013",
        "valueLabel": "access",
        "datatype": "wikibase-item",
        "datavalue": {
          "type": "wikibase-entityid",
          "value": {
            "entity-type": "item",
            "id": "Q13157735",
            "numeric-id": 13157735
          }
        },
        "snaktype": "value"
      }
    ],
    "truncated": false
  }
}
```
Relationship name unavailable: https://stackoverflow.com/tags/access-controlReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P1482
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P1482",
  "literalValue": "https://stackoverflow.com/tags/access-control"
}
```
image: Budapest Airport 02 26 14 585000.jpegReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P18
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P18",
  "literalValue": "Budapest Airport 02 26 14 585000.jpeg"
}
```
topic’s main category: Category:Access controlReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P910
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P910",
  "targetRef": "Q8219526",
  "targetLabel": "Category:Access control"
}
```

Relationship name unavailable: LL-Q9610 (ben)-Tahmid-অ্যাক্সেস কন্ট্রোল.wav1 recorded referenceRecorded context: Relationship name unavailable: BanglaThis statement has context that cannot be fully shown here. An unresolved name or missing qualification can change how it should be understood.

Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.

About this property

The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.

Wikidata property P443

No exact source locator is carried for this statement in this view.

Qualifiers

Relationship name unavailable: Bangla

Statement identity, reference hashes and carried detail

{
  "predicate": "P443",
  "literalValue": "LL-Q9610 (ben)-Tahmid-অ্যাক্সেস কন্ট্রোল.wav",
  "referencesSummary": {
    "referenceCount": 1,
    "referencePropertyPids": [
      "P854"
    ],
    "referenceHashes": [
      "4c84a909efa3bf66193311ac2075f5d8fbd4ebbf"
    ],
    "propertyPidSummaryTruncated": false,
    "referenceHashSummaryTruncated": false
  },
  "qualifiers": {
    "observedSnakCount": 1,
    "retainedSnaks": [
      {
        "propertyPid": "P407",
        "valueLabel": "Bangla",
        "datatype": "wikibase-item",
        "datavalue": {
          "type": "wikibase-entityid",
          "value": {
            "entity-type": "item",
            "id": "Q9610",
            "numeric-id": 9610
          }
        },
        "snaktype": "value"
      }
    ],
    "truncated": false
  }
}

instance of: computer security modelReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P31
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P31",
  "targetRef": "Q5157582",
  "targetLabel": "computer security model"
}
```
instance of: methodReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P31
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P31",
  "targetRef": "Q1799072",
  "targetLabel": "method"
}
```
image: US Navy 050308-N-2385R-029 Master-at-Arms Seaman Carly Farmer checks an identification card (ID) before allowing a driver to enter the gate at U.S. Fleet Activities Sasebo, Japan.jpgReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P18
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P18",
  "literalValue": "US Navy 050308-N-2385R-029 Master-at-Arms Seaman Carly Farmer checks an identification card (ID) before allowing a driver to enter the gate at U.S. Fleet Activities Sasebo, Japan.jpg"
}
```
Relationship name unavailable: information technologyReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P1269
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P1269",
  "targetRef": "Q11661",
  "targetLabel": "information technology"
}
```
subclass of: technical activityReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
A broader class whose members include every member of this class. This is different from an individual being an instance of a class.
Wikidata property P279
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P279",
  "targetRef": "Q119822504",
  "targetLabel": "technical activity"
}
```
image: Physical security access control with a fingerprint scanner.jpgReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P18
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P18",
  "literalValue": "Physical security access control with a fingerprint scanner.jpg"
}
```
Relationship name unavailable: 10002993Reference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P2179
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P2179",
  "literalValue": "10002993"
}
```

Continue exploring

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Data and provenance

Wikidata entity IDs are external identifiers, not Counterpedia canonical subject identities. Rendering this page does not mint a governed identity. Release identities and artifact hashes identify the data used for this view; none establishes verification.

Provenance rows: 41
Acquisition repository: thelaplage/counterpedia-acquisition
Acquisition revision: e6add6a4d8e1668a9ac486407e52974724563ce1, 891f24c5cca64aa69b1dc1b2150e991b940171b0
Provider identity · Observation origin: Wikidata · External entity ID: Q228502 on Wikidata ↗
Served release: sha256:f33228901a35b0683356002a46df9ceb11f399d05f17abb5c7c78256cbf38ba7

No exact claim–source–Check association has been supplied to this page. Recorded references do not establish verification.

graph_membership != truth
graph_edge != support
repeated_identifier != independent_corroboration
projection != admission
Serving a published subset: joined entities + 1-hop neighborhood of 35,994 exact Wikipedia–Wikidata title matches.

Carried provenance rows

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Classification identities

[
  {
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    "label": "computer security model",
    "href": "/browse/types/Q5157582"
  },
  {
    "classQid": "Q1799072",
    "label": "method",
    "href": "/browse/types/Q1799072"
  }
]

Wikidata content CC0; Wikipedia titles CC BY-SA — attribution.