guoquan, > i have a question about reading wireless > data (802.11b) using ethereal. i suppose that > plain text and ICV should be encrypted before > being transmitted. But why is ethereal able to > display its ICV value? thanks > > example: > WEP ICV: 0x12345678 (not verified)
The ICV is not encrypted, it is just a CRC-32 that is appended to the end of the frame, based on the encrypted payload. -Joshua Wright Senior Network and Security Architect Johnson & Wales University [EMAIL PROTECTED] http://home.jwu.edu/jwright/ pgpkey: http://home.jwu.edu/jwright/pgpkey.htm fingerprint: FDA5 12FC F391 3740 E0AE BDB6 8FE2 FC0A D44B 4A73
