Longjiang QU

On the Balanced Elementary Symmetric Boolean Functions
Longjiang QU  Qingping DAI  Chao LI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/02/01
Vol. E96-A  No. 2  pp. 663-665
Type of Manuscript: LETTER
Category: Cryptography and Information Security
Keyword: 
algebraic degree,  Boolean functions,  elementary symmetric,  balanced, 
  Summary |  Full Text:PDF (79.8KB)
Generalized Construction of Boolean Function with Maximum Algebraic Immunity Using Univariate Polynomial Representation
Shaojing FU  Chao LI  Longjiang QU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/01/01
Vol. E96-A  No. 1  pp. 360-362
Type of Manuscript: LETTER
Category: Cryptography and Information Security
Keyword: 
cryptography,  Boolean function,  algebraic immunity, 
  Summary |  Full Text:PDF (83.5KB)
A Comment on Algebraic Immunity of the Sum of Two Boolean Functions
Longjiang QU  Shaojing FU  Chunqing WU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/07/01
Vol. E95-A  No. 7  pp. 1187-1188
Type of Manuscript: LETTER
Category: Cryptography and Information Security
Keyword: 
Boolean function,  sum,  algebraic immunity, 
  Summary |  Full Text:PDF (58.3KB)
Construction of Odd-Variable Resilient Boolean Functions with Optimal Degree
Shaojing FU  Chao LI  Kanta MATSUURA  Longjiang QU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/01/01
Vol. E94-A  No. 1  pp. 265-267
Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
stream cipher,  boolean function,  resiliency,  nonlinearity, 
  Summary |  Full Text:PDF (92.3KB)