New Authentication Scheme to Secure against the Phishing Attack in the Mobile Cloud Computing

Table 1

Notation and Description.

Notation	Description
	Concatenation
	XOR Operation
h(U)	Hash Value of User ID
h(PW)	Hash Value of Password
U	Mobile Cloud User
S	Cloud Service Provider
AS	Authentication Server
Uid	Client URI with Mobile No
sk(U)	Private Key of User
pk(U)	Public Key of User
sk(S)	Private Key of CSP
pk(S)	Public Key of CSP
Ns	Fresh Authentication ID
R	Random Value Gen by User
Na, Nu1, Nu2, Nu3	Fresh Nonce
h()	Hash Function