Ethical Hacking

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Ethical issues security professionals

Physicians, attorneys and other professionals whose job duties affect others' lives usually receive, as part of their formal training, courses that address ethical issues common to their professions. IT security personnel often have access to confidential data and knowledge about individuals' and companies' networks and systems that give them a great deal of power. That power can be abused, either deliberately or inadvertently. But there are no standardized training requirements for hanging out your shingle as an IT security consultant or in-house security specialist. Associations and organizations for IT pros are beginning to address the ethical side of the job, but again, there is no requirement for IT security personnel to belong to those organizations. Why are ethical guidelines needed? The education and training of IT professionals, including security specialists, usually focuses on technical knowledge and skills. You learn how to perform tasks, but with little
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Best Practices for DDoS

I found this  doc ument from Google that explains the best practices to this cases. GCP load balancing solution has DDoS mitigations built-in lowering the attack surface: configure ingress firewall rules (like iptables) network load balancing has port filtering. Any port that is not loadbalanced is dropped by GCP highly scaling frontend infrastructure HTTP/HTTPS loadbalancing can absorb and protect from IP spoofing and large SYN flood attacks. it has also fair-share allocation built-in  And Google Cloud Platform provides a number of features to defend against DDoS attacks. You can use these in conjunction with the above mentioned best practices and other measures tailored to your requirements to make your GCP deployment resilient to DDoS attacks. 
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Operating System Security

Dentro de los principales sistemas operativos MacOS es de los más importantes, el día de ayer se descubrió una vulnerabilidad que permitía que un usuario invitado tuviera privilegios de administrador con un simple cambio en el nombre del usuario y varios enters, Pueden ver el descubrimiento original aquí Lo más interesante de esto es que 19 horas más tarde Apple ya tenia disponible en su centro de descargas una actualización al sistema operativo que solucionaba el problema. No existe sistema perfecto pero la velocidad de reacción y el compromiso de los creadores a mantenerlo seguro, confiable y funcional es lo que hace que sus usuarios permanezcan ahí.
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