This paper describes a robust algorithm for estimation of local signal frequency and
bandwidth. The method is based on combining local estimates of instantaneous frequency …

Recently, some collisions have been exposed for a variety of cryptographic hash functions
[20, 21] including some of the most widely used today. Many other hash functions using …

A proxy blind signature scheme is a digital signature scheme which combines the properties
of proxy signature and blind signature schemes. Recently, Tan et al. proposed two proxy …

In electronic world, proxy signature is a solution of delegation of signing capabilities. Proxy
signatures can combine other special signatures to obtain some new types of proxy …

Powerful commodity systems and networks offer a promising direction for high performance
computing because they are inexpensive and they closely track technology progress …

Multi-proxy signature allows the original signer delegate his singing power to a group of
proxy signers. Blind proxy-signature allows the user to obtain a signature of a message from …

Proxy signature is an active cryptographic research area. In recent years, many proxy
signature schemes to suggest improvement and generalization of existing protocols have …

arxiv:cs/0612098v1 [cs.CR] 20 Dec 2006 Page 1 arxiv:cs/0612098v1 [cs.CR] 20 Dec 2006
Algorithms and Approaches of Proxy Signature: A Survey MANIK LAL DAS Dhirubhai Ambani …

The Bitcoin model originated blockchain architectures and inspired their further
development. Blockchain architectures are still most commonly associated with currency …

Multi‐proxy signature is one of the useful primitives of the proxy signature. Till now, only a
few schemes of identity‐based multi‐proxy signature (IBMPS) have been proposed using …