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Teleco in a nutshell v8.2: Frecuencia y Fase Modulada ~ 13/09/2019
¡Muy buenas!La modulación en frecuencia o frecuencia modulada (FM) se descubrió en los años 30 del siglo XX, convirtiéndose rápidamente en el es ... Continue Reading
Typosquatting con suip.biz ~ 12/09/2019
Buenas a todos, en el post de hoy me gustaría hablaros del Typosquatting, y en concreto de una solución web muy interesante para su explotación.Si ... Continue Reading
Teleco in a nutshell v8.1: Amplitud Modulada ~ 11/09/2019
¡Muy buenas!La modulación en amplitud o amplitud modulada (AM) se comenzó a utilizar a finales del siglo XIX en comunicaciones telefónicas por cab ... Continue Reading
Network Access Control Bypass ~ 10/09/2019
Buenas!!En esta entrada, vamos a ver una pequeña introducción a los mecanismos de seguridad que desde hace algún tiempo se están implementando en ... Continue Reading
Teleco in a nutshell v8.0: Modulaciones ~ 09/09/2019
¡Muy buenas! Si has venido siguiendo esta serie de posts, ya serás un experto en ondas, espectros y ruido. No obstante, aún no os hemos dicho nada ... Continue Reading
Teleco in a nutshell v7.0: Conversión analógica-digital y digital-analógica ~ 06/09/2019
¡Muy buenas!Los menos jóvenes del lugar recordaréis (recordaremos) que hasta los años 90, prácticamente todo era analógico: VHS, carretes de fot ... Continue Reading
¿Qué? ¿Cómo? ¿Quién? - Bluetooth Low Energy (Parte 0x01) ~ 05/09/2019
Buenas a todos, hoy quería hablaros un poco más sobre la capa de enlace de los dispositivos bluetooth, qué estados de transmisión tienen, cómo so ... Continue Reading
Teleco in a nutshell v6.0: Espectro radioeléctrico ~ 04/09/2019
Volvemos con un post sobre algo de lo que hemos oído hablar mucho, sobre todo en esos momentos en los que te obligan a cambiar el receptor o sintoniz ... Continue Reading
Puro BLE BLE BLE... - Bluetooth Low Energy (Parte 0x00) ~ 03/09/2019
Buenas a todos, en el día de hoy quería daros una pequeña introducción de algo que llevo pensando algún tiempo. Quería que esto fuese algo compl ... Continue Reading
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Offensive Security
We test your security simulating the presence of advanced adversaries, analyzing systems, networks, devices and applications from an adversarial point of view.
Threat Mitigation
We help increasing the security inside the corporate environments, fortifying them, reducing the possibility of attack, and allowing fast detection and erradication of threats.
Intelligence
We monitor public and private information sources using OSINT and HUMINT techniques in order to prevent physical and logical threats that may affect your business.
Digital Forensics & Incident Response
We help to contain and analyze your incidents of cybersecurity through forensic techniques, with the guarantees of preservation of evidence.
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Red Team
We emulate threat scenarios that an organization can face, analyzing security from an adversarial point of view. Based on intelligence of real threats, we use the same tactics, techniques and procedures that have been observed in recent campaigns launched against companies from your same sector.
Threat Hunting
We detect adversaries that are already operating within the organization, based on the premise that the company has been compromised. Whether this is confirmed or not, our team uses its knowledge and experience to define and execute hunting campaigns that allow us to identify malicious actors hidden inside the network.
Industrial Cybersecurity
We help testing and protecting the security of OT networks. We review the field (instrumentation), control (PLCs) and supervision (SCADAs and HMIs) networks, and their integration with any IT environments, as well as the use of secure remote access methods, both for internal personnel and for external suppliers.
Company
Zerolynx® is a Spanish business group specialized in security, which has extensive experience in the protection of large customers, as a first line of defense against physical and logical attacks on public and private entities.
Zerolynx integrates professionals with experience in the public sector, with former members of law enforcement agencies, and in the private sector, who have worked in the protection of Fortune-500, Ibex 35 and other large clients in national and international projects. This complete vision allows Zerolynx to have a deep knowledge of the current attack scenarios, having a privileged position for the effective protection of its clients and the reduction of its risk levels.
Alliances
We have consolidated a diversified portfolio of alliances in order to offer our customers comprehensive cyber security solutions. We work to advise you on the best solutions and to address your needs together.
Resources
We strongly commit to innovation by conducting research and publishing articles on new cyber threats, cybersecurity solutions, guides and conferences that may be of interest to our clients.
About us
We are a different company that believes faithfully in its values. Our main focus is on helping our customers to improve their security, betting on quality and excellence to always look for the best solution.