[Retracted] Renovated XTEA Encoder Architecture-Based Lightweight Mutual Authentication Protocol for RFID and Green Wireless Sensor Network Applications

Table 5

Comparison of computation overhead of the tag with some lightweight protocols.

Parameter	Liu et al. [24]	Assidi et al. [20]	Fan et al. `[23]	Ayebie and Souidi [21]	Izza et al. [22]	Proposed RXMAP protocol
Types of computation	QC-MDPC encoder	AGS-based encoder	⊕, rot, per symmetric key encryption algorithm	Hash, rank metric coder	Hash, elliptic curve	XTEA approximate adders
Communication messages (in bytes)	1832	2740	192	1052	248	16