Cascaded Encryption Through Recursive Carry Addition and Key Rotation (CRCAKR) of a Session Key. - Pawan Kumar Jha; Jyotsna Kumar Mandal (ICIT, 2006)

Space Efficient Cryptographic Protocol Using Recursive Bitwise & Pairs Of Bits Of Operation (RBPBO) - Pawan Kumar Jha; Jyotsna Kumar Mandal (CoRR, 2012)