[Retracted] A New Attribute Encryption Anonymity Algorithm in Cloud Computing Environment

Table 1

Comparison of symbols.

Symbol	Meaning
U	Number of attributes in the domain
S	Number of attributes in the user attribute set
l	Number of attributes in access policy
|M|	Bit length of access matrix
|Ll|	Bit length of value l
|h|	Bit length of hash function
m	Size of cuckoo filter