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.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Wi‑Fi security algorithm
→
wireless security protocol → |
| abbreviation |
TKIP
→
|
| alsoKnownAs |
WPA‑TKIP
→
|
| appliesTo |
Wi‑Fi networks
→
|
| compatibleWith |
WEP‑era Wi‑Fi chipsets
→
|
| componentOf |
WPA
→
|
| configurationOptionIn |
Wi‑Fi access points
→
|
| considered |
insecure by modern standards
→
|
| definedIn |
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
→
|
| 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
→
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 802.11i
→
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 (1)
| Subject (surface form when different) | Predicate |
|---|---|
|
Wi‑Fi Protected Access
→
|
uses |