Clarification in CCM (authentication and encryption)

Status
Not open for further replies.

amitk3553

Advanced Member level 4
Joined
Jul 20, 2012
Messages
117
Helped
2
Reputation
4
Reaction score
2
Trophy points
1,298
Location
DELHI, INDIA
Visit site
Activity points
1,982
Hello,

Could somebody explain me followings in CCM mode

1) Meaning of M(size of authentication) and L(Size of length field)?
2) What is nonce and purpose of nonce?
3) Nonce of 15-L octets. what is meaning of 15-L octets?


Regards
cam
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…