Information security : a vast and complex subject if any, these few links will give you a partial view but nevertheless very rich / Vaste et complexe sujet s’il en est, ces quelques liens vous en donneront une vue certes partielle mais néanmoins très riche :
https://linuxgazette.net/authors/pfeiffer.html
http://www.oreilly.com/security/free/
https://www.inria.fr/actualite/actualites-inria/inria-publie-son-livre-blanc-sur-la-cybersecurite
https://inetdoc.net/guides/iptables-tutorial/
https://www.howtogeek.com/177621/the-beginners-guide-to-iptables-the-linux-firewall/
https://anarc.at/blog/2019-03-20-locking-down-registration-mail/
https://doc.ubuntu-fr.org/securite
https://en.wikipedia.org/wiki/Denial-of-service_attack
https://en.wikipedia.org/wiki/Transport_Layer_Security
https://en.wikipedia.org/wiki/DomainKeys_Identified_Mail
https://en.wikipedia.org/wiki/Category:Computer_security
http://en.wikipedia.org/wiki/Wireshark
ftp://ftp.software.ibm.com/software/linux/SecurityTeam.pdf
https://tinyurl.com/LaSecuriteInformatique
https://www.gnulinuxmag.com/tag/securite/
https://boutique.ed-diamond.com/home/863-misc-hs-11.html
https://boutique.ed-diamond.com/anciens-numeros/800-gnulinux-magazine-hs-76.html
https://www.nagios.org/documentation/
https://who.rocq.inria.fr/Gaetan.Leurent/files/phd-leurent.pdf
http://doc-admin.istic.univ-rennes1.fr/securite.pdf
https://docs.tenable.com/nessus/6_11/Content/ConfigureNessus.htm
http://static.tenable.com/documentation/nessus_compliance_checks_FR.pdf
https://www.mitre.org/sites/default/files/pdf/gosselin_apache.pdf
https://renemages.wordpress.com/2015/05/01/cryptographie/
http://linuxfr.org/users/regit
http://lea-linux.org/documentations/Lexique_de_la_securite
http://okki666.free.fr/docmaster/articles/linux043.htm
