Linux Server Security Hardening Bookmarks
1-)Hardening CentOS https://wiki.centos.org/Events/Dojo/Madrid2013?action=AttachFile&do=get&target=Hardening_CentOS.pdf
2-)Securing Apache http://www.tecmint.com/apache-security-tips/
3-)20 ways to Secure your Apache Configuration http://www.petefreitag.com/item/505.cfm
4-)Apache Web Server Hardening https://geekflare.com/apache-web-server-hardening-security/
5-)How To Secure MySQL and MariaDB Databases in a Linux VPS https://www.digitalocean.com/community/tutorials/how-to-secure-mysql-and-mariadb-databases-in-a-linux-vps
6-)Making MySQL Secure Against Attackers http://dev.mysql.com/doc/refman/5.7/en/security-against-attack.html
7-)OWASP Backend Security Project MySQL Hardening https://www.owasp.org/index.php/OWASP_Backend_Security_Project_MySQL_Hardening
8-)15 Best Security Tips for LAMP Stack (Apache, MySQL and PHP) on Linux http://tecadmin.net/security-tips-for-lamp-stack-on-linux/#
9-)Linux: 25 PHP Security Best Practices For Sys Admins http://www.cyberciti.biz/tips/php-security-best-practices-tutorial.html
10-)CIS Pre-configured/Hardened Virtual Images https://benchmarks.cisecurity.org/hardened-virtual-images/
11-)Keeping PHP Database Passwords Secure http://uranus.chrysocome.net/linux/php/passwords.htm
12-)CentOS HowTos OS Protection https://wiki.centos.org/HowTos/OS_Protection
13-)Open Scap Security Standarts Scanner http://www.open-scap.org/
14-)Security Harden CentOS 7 https://highon.coffee/blog/security-harden-centos-7/
15-)Scan for Malware with ISPProtect http://ispprotect.com/documentation/
16-)Three tools to scan a Linux server for Malware and Rootkits https://www.howtoforge.com/tutorial/how-to-scan-linux-for-malware-and-rootkits/
17-)JShielder Secure LAMP Deployer for Linux Servers https://github.com/Jsitech/JShielder