Temporal Key Integrity Protocol
E29783
Temporal Key Integrity Protocol (TKIP) is a legacy wireless security algorithm designed to enhance WEP encryption in early Wi‑Fi networks by dynamically changing encryption keys.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Temporal Key Integrity Protocol canonical | 2 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Wi‑Fi security algorithm
ⓘ
wireless security protocol ⓘ |
| abbreviation |
Wi‑Fi Protected Access
ⓘ
surface form:
TKIP
|
| alsoKnownAs |
Wi‑Fi Protected Access
ⓘ
surface form:
WPA‑TKIP
|
| appliesTo | Wi‑Fi networks ⓘ |
| compatibleWith | WEP‑era Wi‑Fi chipsets ⓘ |
| componentOf |
Wi‑Fi Protected Access
ⓘ
surface form:
WPA
|
| configurationOptionIn | Wi‑Fi access points ⓘ |
| considered | insecure by modern standards ⓘ |
| definedIn |
Wi‑Fi Protected Access
ⓘ
surface form:
IEEE 802.11i amendment
|
| designedFor | legacy 802.11 hardware ⓘ |
| designGoal |
backward compatibility with WEP hardware
ⓘ
software upgradability on existing hardware ⓘ |
| domain |
computer network security
ⓘ
wireless networking ⓘ |
| encryptionAlgorithm |
RC4 stream cipher
ⓘ
surface form:
RC4
|
| enforces |
per‑packet key mixing function
ⓘ
replay protection via extended IV ⓘ |
| feature |
extended initialization vector
ⓘ
message integrity check ⓘ per‑packet key generation ⓘ temporal keys that change over time ⓘ |
| includesComponent | Michael message integrity code ⓘ |
| introducedBy | Wi‑Fi Alliance ⓘ |
| notComponentOf | WPA2 default configuration ⓘ |
| operatesAtLayer | data link layer ⓘ |
| purpose |
to improve security of WEP
ⓘ
to mitigate key reuse in WEP ⓘ to provide per‑packet key mixing ⓘ |
| recommendedToBeReplacedBy |
WPA2 with AES‑CCMP
ⓘ
Wi‑Fi CERTIFIED WPA3 ⓘ
surface form:
WPA3
|
| replacesComponentOf | WEP key scheduling ⓘ |
| requires | RC4 stream cipher support in hardware ⓘ |
| securityLevel |
stronger than WEP
ⓘ
weaker than CCMP ⓘ |
| status | deprecated ⓘ |
| supersededBy |
AES‑CCMP
ⓘ
CCMP ⓘ |
| usedInStandard |
IEEE 802.11
ⓘ
surface form:
IEEE 802.11i
Wi‑Fi Protected Access ⓘ |
| usedWith |
802.1X authentication
ⓘ
pre‑shared key mode ⓘ |
| usesInitializationVectorLength | 48‑bit IV ⓘ |
| usesKeyLength | 128‑bit temporal keys ⓘ |
| vulnerableTo |
Michael MIC weaknesses
ⓘ
key‑recovery attacks ⓘ packet injection attacks ⓘ |
| yearIntroducedApprox | 2003 ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.