CCMP

Counter/CBC-MAC Protocol

1. CCMP was developed after TKIP and is more secure
   1. Can only be used on supported devices (older WEP/TKIP devices don't support it)
2. Used in WPA2
3. Consists of two different algorithms to provide Encryption and MIC
   1. AES(Advanced Encryption Standard) counter mode encryption
   2. CBC-MAC (Cipher Block Chaining Message Authentication Code) is used as the MIC to ensure message integrity

Metadata

OSI or TCP/IP Layer

CCNA Exam Topic

#extop-1-11

Contributors

Sources