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Table 1 Notation.

From: SPM: Source Privacy for Mobile Ad Hoc Networks

AS or Ambiguity set
SAMAS source anonymous message authentication code
th message authentication code
MES modified ElGamal signature
PPT probabilistic polynomial time
a large prime number
integer field module
a primitive element in
private key of the th user
public key of the th user for SAMAC generation
th signature component
ElGamal signature component
Message
number of users in the AS
th member in the AS
hash function
hash value
encrypt using public key
's secret key for symmetric encryption
encrypt using secret key
th nonce
th message flag
th recipient flag
message concatenation
message to send from node to node
SAMAC of message