[Retracted] Secure Techniques for Channel Encryption in Wireless Body Area Network without the Certificate

Table 1

Signcryption methods used in asymmetric cryptosystems are classified.

Attribute-based signcryption algorithms are appropriate for WBAN	[7, 8]
Identity-based WBAN sign encryption techniques	[7, 8]
Methods of signing without the requirement for a certificate for WBAN	[9]
Use of public key infrastructure (PKI) for WBAN sign encryption	[10]
Use of certificate-based WBAN sign encryption	[11]
Heterogeneous methods to WBAN signcryption	[12]