Maitra, SubhamoySarkar, Palash2014-01-082014-01-082002Theoretical Computer Science, v 276, p 133-146http://hdl.handle.net/10263/5745enBoolean functionBalancednessNonlinearityBent functionAlgebraic degreeCorrelation immunityResiliencyStream cipherCryptographically significant boolean functions with five valued walsh spectraArticle