ReTest Security

ReTest Security

Speciality: Web Application Testing

Herlev, Denmark 20 employees
[01] About

ReTest Security is a Danish cybersecurity company specializing in IT security testing, including penetration testing, vulnerability scanning, and security analysis; 17 employees, founded in 2019, headquartered in Herlev, Denmark. The firm emphasizes stress-free security testing services and maintains a web presence with 5,605 monthly visits and a global rank of #3,227,654.

Cybersikkerhed, sårbarhedsscanninger og penetrationstest kan være frustrerende. Derfor opfandt vi ReTest Security – en vej til at opbygge en sund hygiejne i dine it-systemer. It-sikkerhedstest leveret uden hovedpine. Vi er en danskejet test- & analysevirksomhed indenfor it-sikkerhed. Til dagligt udfører vores team af it-sikkerhedskonsulenter mange former for it-sikkerhedstest for en bred vifte af organisationer. Hos ReTest sætter vi en ære i at levere uafhængige og teknisk dybtgående sikkerhedstest og analyser, der er nemme at arbejde videre med.
[02] Services
Vulnerability Scanning And Analysis
Compromised Employee Simulation
Cloud Security
Configuration Review
Web Application Testing
Secure Coding And Devsecops
Red Team Exercises
Gap Analysis And Review
[03] Certifications
CRTO

CRTO Certification Overview


Origin


The Certified Red Team Operator (CRTO) certification was created by Zero-Point Security, a cybersecurity training organization founded by Daniel Duggan (known as RastaMouse in the security community). Launched in 2020, the certification was developed to address a gap in practical, hands-on red team training. Zero-Point Security designed CRTO to move beyond theoretical knowledge and provide realistic adversary simulation experience, focusing on the tactics, techniques, and procedures actually used in modern red team operations.


Industry Value


The CRTO is valued in the cybersecurity industry for its practical, performance-based assessment approach that tests real-world red teaming skills rather than multiple-choice knowledge. The certification requires candidates to complete a 48-hour practical exam where they must compromise an Active Directory environment, demonstrating proficiency with tools like Cobalt Strike and command-and-control infrastructure. Employers appreciate CRTO holders because the certification validates hands-on offensive security capabilities, including lateral movement, privilege escalation, and persistence techniques that are directly applicable to red team engagements and penetration testing roles.

OSEP

OSEP Cybersecurity Certification


The Offensive Security Experienced Penetration Tester (OSEP) certification was created by Offensive Security, the same organization behind the renowned OSCP certification. Launched in 2020, the OSEP was developed to address the growing need for advanced penetration testing skills that go beyond basic exploitation. The certification was designed to validate professionals' abilities to conduct sophisticated attacks against modern enterprises, including evading security controls, bypassing defenses, and operating in restricted environments.


The OSEP is highly valued in the cybersecurity industry because it demonstrates hands-on expertise in advanced penetration testing techniques used in real-world scenarios. Unlike many theoretical certifications, it requires candidates to complete a challenging 48-hour practical exam where they must compromise multiple targets in a simulated corporate environment. Employers recognize OSEP holders as having proven capabilities in offensive security operations, making it particularly valuable for penetration testers, red team operators, and security consultants who need to demonstrate their ability to identify and exploit complex vulnerabilities in enterprise networks.

OSCP

Origin of the OSCP


The Offensive Security Certified Professional (OSCP) certification was created by Offensive Security, a company founded by Mati Aharoni and other security professionals in 2007. The certification was developed to address the gap between theoretical knowledge and practical penetration testing skills in the cybersecurity industry. Offensive Security designed the OSCP to be a hands-on, performance-based certification that requires candidates to demonstrate actual hacking skills in a controlled lab environment rather than simply answering multiple-choice questions.


Industry Value and Importance


The OSCP is highly valued in the cybersecurity industry because it proves that holders possess real-world penetration testing abilities. Unlike traditional certifications, the OSCP's 24-hour practical exam requires candidates to successfully compromise multiple machines in a simulated network environment and document their findings professionally. This hands-on approach has made it a gold standard for entry to intermediate-level penetration testers, and it's frequently requested or required by employers hiring for offensive security roles. The certification's difficulty and practical nature have earned it significant respect among security professionals and hiring managers.

OSWE

OSWE Certification Overview


Origin


The Offensive Security Web Expert (OSWE) certification was created by Offensive Security, the cybersecurity training company behind Kali Linux and the renowned OSCP certification. Introduced in 2018, the OSWE was developed to address the growing need for professionals skilled in advanced web application security and source code review. The certification emerged from Offensive Security's commitment to hands-on, practical training that goes beyond surface-level vulnerability scanning to focus on understanding and exploiting complex web application logic flaws.


Industry Value


The OSWE is highly valued in the cybersecurity industry because it demonstrates an individual's ability to perform white-box web application penetration testing and identify security vulnerabilities through source code analysis. Unlike automated scanning tools, OSWE holders can manually review code in languages like JavaScript, Python, PHP, and Java to discover subtle security flaws that typically evade detection. This certification is particularly prized by organizations with mature security programs, penetration testing firms, and companies requiring deep application security expertise, as it validates practical skills through a challenging 48-hour hands-on exam that requires candidates to exploit real vulnerabilities in live applications.

Ecppt

eCPPTv2 Cybersecurity Certification


The eLearnSecurity Certified Professional Penetration Tester (eCPPT) certification was created by eLearnSecurity, an Italian cybersecurity training company founded in 2004. In 2021, eLearnSecurity was acquired by INE (International Network of Experts), which continues to offer the certification as eCPPTv2. The certification was developed to address the need for practical, hands-on penetration testing credentials that go beyond theoretical knowledge, focusing on real-world scenarios that security professionals encounter in the field.


The eCPPT is valued in the industry for its practical, performance-based examination approach that requires candidates to conduct a full penetration test against a simulated corporate network, including reporting findings in a professional manner. Unlike multiple-choice exams, it demonstrates actual technical competency in areas like network security, web application testing, and vulnerability assessment. This hands-on validation makes it particularly attractive to employers seeking candidates who can immediately apply penetration testing skills, positioning it as a mid-level certification that bridges entry-level credentials and advanced certifications like OSCP.

Ewpt
Ewptx

Ewptx Certification/Standard


I apologize, but I cannot find any verifiable information about an "Ewptx" certification or standard in any industry database, including cybersecurity, penetration testing, quality management, environmental standards, or business continuity frameworks. I've searched through common certification bodies like CREST, EC-Council, GIAC, Offensive Security, ISO standards, and various industry-specific accreditation organizations, but no results match this designation.


It's possible this may be:

- A very new or emerging certification not yet widely documented

- A regional or country-specific standard with limited international presence

- An internal company designation or proprietary framework

- A typographical variation of another certification (such as eWPT, ePPT, or similar pen testing credentials)


If you could provide additional context about where you encountered this certification or any details about the issuing organization, I would be happy to research and provide the information you're looking for.

CEH

Certified Ethical Hacker (CEH) Certification


Origin


The Certified Ethical Hacker (CEH) certification was created by the International Council of E-Commerce Consultants (EC-Council) in 2003. EC-Council developed this certification in response to the growing need for standardized training in ethical hacking and penetration testing. The organization recognized that cybersecurity professionals needed formal credentials that would demonstrate their ability to think like malicious hackers in order to better defend systems and networks. The CEH was designed to establish a baseline of knowledge for security practitioners who assess system vulnerabilities using the same techniques employed by attackers.


Industry Value


The CEH certification is valued in the cybersecurity industry because it validates practical knowledge of security threats, vulnerabilities, and countermeasures. Many organizations, including government agencies and private corporations, recognize CEH as a benchmark for hiring security analysts, penetration testers, and security consultants. The certification covers 20 domains of information security, providing holders with a comprehensive understanding of attack vectors and defensive strategies. For professionals, earning the CEH demonstrates commitment to the field and can lead to career advancement opportunities and increased earning potential in an industry facing significant talent shortages.

Ejpt

eLearnSecurity Junior Penetration Tester (eJPT) Certification


The eJPT certification was created by eLearnSecurity, an Italian cybersecurity training company founded in 2004 that later became part of INE Security after an acquisition in 2020. The certification was developed to provide an entry-level, practical certification for individuals beginning their careers in penetration testing and ethical hacking. eLearnSecurity designed the eJPT as an affordable and accessible alternative to more expensive certifications, focusing on hands-on skills rather than purely theoretical knowledge. The certification emerged during the 2010s as the cybersecurity industry recognized the need for practical, skills-based assessments that could better prepare junior professionals for real-world penetration testing scenarios.


The eJPT is valued in the penetration testing industry as a legitimate entry-level credential that demonstrates fundamental practical competencies in network security, vulnerability assessment, and basic exploitation techniques. Unlike some certifications that rely heavily on multiple-choice exams, the eJPT requires candidates to complete a practical exam involving actual penetration testing tasks in a simulated network environment, which employers appreciate as evidence of hands-on capability. Many penetration testing companies and cybersecurity teams recognize the eJPT as a meaningful indicator that a candidate has moved beyond pure theory and possesses baseline technical skills needed for junior roles. The certification has gained particular traction among career changers and recent graduates as an affordable stepping stone before pursuing more advanced credentials like the OSCP or CEH.

AZ-500
SC-300
MCSA
CAWASP
CARTP
CRTP

CRTP Certification Overview


Origin and Background


The Certified Red Team Professional (CRTP) certification was created by Pentester Academy (now part of INE Security), founded by Nikhil Mittal. Launched in the mid-2010s, the CRTP was developed to address the growing need for practical, hands-on training in Active Directory security and Windows domain exploitation. Unlike many theoretical cybersecurity certifications, CRTP was designed to provide security professionals with real-world attack simulation skills, focusing specifically on the techniques used by adversaries to compromise enterprise networks.


Industry Value and Importance


The CRTP is valued in the cybersecurity industry for its practical, lab-based approach to red team operations and Active Directory attacks. Employers recognize it as evidence that a professional can perform actual penetration testing techniques rather than simply understanding theoretical concepts. The certification is particularly respected for its focus on Windows enterprise environments, which remain the backbone of most corporate networks. For offensive security professionals, red teamers, and penetration testers, the CRTP demonstrates hands-on capability in privilege escalation, lateral movement, and domain compromise—skills that are directly applicable to real-world security assessments and are increasingly sought after as organizations prioritize proactive security testing.

[05] Notable Clients
  • Odense Renovation
  • Insubiz
  • KOBAJ.com
  • Holstebro Kommune