Title	New One-Time Proxy Signature Scheme based on DLP using the Warrant
Author	Young-Seol Kim, Jik Hyun Chang
Citation	Vol. 7  No. 2  pp. 215-220
Keywords	Digital signature, Proxy signature, One-Time Signature, Public key cryptography

Title	Self Proxy Signature Scheme
Author	Young-Seol Kim, Jik Hyun Chang
Citation	Vol. 7  No. 2  pp. 335-338
Keywords	Digital signature, Proxy signature, Public key cryptography

Title	New Digital Signature Scheme Using Polynomials Over Non-Commutative Groups
Author	P. Vasudeva Reddy, G.S.G.N.Anjaneyulu, D.V. Ramakoti Reddy, M.Padmavathamma
Citation	Vol. 8  No. 1  pp. 245-250
Keywords	Public Key Cryptography, Digital Signatures, Polynomial rings, non-commutative groups, Decomposition problem, Diffie-Hellman problem.

Title	Secured Digital Signature Scheme using Polynomials over Non-Commutative Division Semirings
Author	G.S.G.N.Anjaneyulu, P. Vasudeva Reddy, U.M.Reddy
Citation	Vol. 8  No. 8  pp. 278-284
Keywords	Public Key Cryptography, Digital Signature, Polynomial rings, Symmetrical decomposition problem and Non-commutative division semiring