On some structured inverse eigenvalue problems. - Robert Erra; Bernard Philippe (Numer. Algorithms, 1997)

On Minimal Strings Containing the Elements of Sn by Decimation. - Robert Erra; Nik Lygeros; Nigel Stewart (DM-CCG, 2001)

The Fermat factorization method revisited. - Robert Erra; Christophe Grenier (IACR Cryptol. ePrint Arch., 2009)

Processor-Dependent Malware... and codes - Anthony Desnos; Robert Erra; Eric Filiol (CoRR, 2010)

Descriptional Entropy: Application to Security Software Analysis. - Anthony Desnos; Robert Erra (ICAIT, 2012)

A new image encryption scheme based on a chaotic function. - Michael François; Thomas Grosges; Dominique Barchiesi; Robert Erra (Signal Process. Image Commun., 2012)

A New Pseudo-Random Number Generator Based on Two Chaotic Maps. - Michael François; Thomas Grosges; Dominique Barchiesi; Robert Erra (Informatica, 2013)

Pseudo-random number generator based on mixing of three chaotic maps. - Michael François; Thomas Grosges; Dominique Barchiesi; Robert Erra (Commun. Nonlinear Sci. Numer. Simul., 2014)