Dot.Bit d.o.o.

Dot.Bit d.o.o.

Speciality: Payment Systems Security and Compliance

Zagreb, Croatia 5 employees
[01] About

Croatia-based IT services and cybersecurity firm specializing in payment security, compliance, and penetration testing; 2 employees with 25% YoY growth, founded 2019, headquartered in Zagreb, Croatia; offers vulnerability assessments and penetration testing services.

Dot.Bit is privately owned (Ltd.) information security company based in Zagreb, Croatia. Although we're a fresh team on the market our history goes all the way back to 1997 and company dealing with professional electronics and computers. On these foundations and through years of IT experience acquired in various industries, especially in the card payment industry and security consultancy, we built a company with the goal to provide high-grade professional services in the InfoSec realm. We specialize in GRC and assurance, as well as provide IS & IT consultancy services available to clients throughout the European Union and CEMEA. We are well-versed in a variety of compliance standards and regulations, and our IT knowledge assures us that we can work with just about any technology that your business employs. Our employee's certifications from the world's leading international organizations and companies, such as PCI SSC, ISC2, ISACA, AXELOS, Oracle, to name a few, as well as a large number of successful projects in the information security domain, are a guarantee of our professionalism and expertise. Running into obstacles and solving challenges is a common part of every business, and our team of experts with experience gathered over a decade of work in various industries, can assist in overcoming these challenges, whether they are of technical or organizational nature. We're skilled in various IS domains with industry-recognized certifications: CISSP CISA PCI QSA PCI PCIP ITIL ISO 27001 LA
[02] Services
[03] Certifications
CISSP

CISSP Certification Overview


Origin


The Certified Information Systems Security Professional (CISSP) was created by the International Information System Security Certification Consortium, commonly known as (ISC)², in 1994. The certification was developed in response to the growing need for a standardized, vendor-neutral credential that could validate the expertise of information security professionals. (ISC)² designed the CISSP to establish a common body of knowledge for the cybersecurity field and provide a benchmark for measuring professional competence in information security.


Industry Value


The CISSP is widely regarded as one of the most prestigious and recognized certifications in cybersecurity, often required or preferred for senior-level security positions. Its value stems from its comprehensive coverage of eight security domains, including security operations, asset security, and security architecture, which demonstrates a candidate's broad expertise across the entire security landscape. The certification is accredited to ISO/IEC Standard 17024 and meets U.S. Department of Defense Directive 8570 requirements, making it particularly valuable for government contractors and enterprise organizations. Employers value CISSP-certified professionals because the rigorous examination process and experience requirements (minimum five years) ensure holders possess both theoretical knowledge and practical experience in managing and implementing security programs.

CISA

CISA Certification Overview


Origin and History


The Certified Information Systems Auditor (CISA) certification was created by ISACA (Information Systems Audit and Control Association) in 1978. ISACA developed this credential in response to the growing need for standardized expertise in auditing, controlling, and securing information systems. As one of the oldest IT audit and security certifications available, CISA was designed to validate the knowledge and skills of professionals responsible for assessing an organization's IT and business systems vulnerabilities and implementing appropriate controls.


Industry Value and Importance


CISA is highly valued in the industry because it demonstrates a professional's ability to assess risk, implement controls, and ensure compliance with regulatory requirements. The certification is globally recognized and often required or preferred for roles in IT audit, cybersecurity, risk management, and compliance positions. Many organizations, particularly financial institutions, government agencies, and publicly traded companies, specifically seek CISA-certified professionals to meet internal audit requirements and regulatory obligations. The credential's emphasis on both technical knowledge and practical application makes it particularly relevant for professionals who need to bridge the gap between IT operations and business governance.

PCIP
PCI QSA

PCI QSA Certification


Origin


The PCI Qualified Security Assessor (QSA) certification was created by the PCI Security Standards Council (PCI SSC), an organization founded in 2006 by major payment card brands including Visa, MasterCard, American Express, Discover, and JCB. The certification was established to address the growing need for qualified professionals who could assess merchant and service provider compliance with the Payment Card Industry Data Security Standard (PCI DSS). The PCI DSS itself was developed in 2004 to create a unified approach to protecting cardholder data and reducing payment card fraud across the industry.


Industry Value


The PCI QSA certification is highly valued because it represents official authorization to conduct PCI DSS compliance assessments for organizations that handle payment card data. Companies that process, store, or transmit cardholder information are required by payment card brands to validate their PCI DSS compliance, and QSAs are the only professionals authorized to perform these formal assessments for most merchant levels. The certification demonstrates expertise in payment security standards, risk assessment methodologies, and data protection practices, making QSAs essential partners for businesses seeking to maintain compliance, avoid penalties, and protect their customers' sensitive payment information.

3DS QSA
QPA
ITIL

ITIL Certification Overview


Origins


ITIL (Information Technology Infrastructure Library) was created by the UK government's Central Computer and Telecommunications Agency (CCTA), now part of the Office of Government Commerce (OGC), in the 1980s. It was developed to standardize IT service management practices across government agencies, addressing the need for more efficient and cost-effective IT service delivery. While ITIL itself is an IT service management framework rather than specifically a cybersecurity certification, it has evolved through multiple versions (currently ITIL 4) and includes modules addressing security management as part of comprehensive IT service delivery.


Industry Value


ITIL certification is highly valued in the IT industry because it provides a globally recognized framework for aligning IT services with business needs and improving service quality. Organizations implementing ITIL practices typically experience reduced costs, improved customer satisfaction, and more efficient incident and problem management. For IT professionals, ITIL certification demonstrates knowledge of best practices in service management, making them more competitive in the job market. The framework's emphasis on continual service improvement and risk management makes it particularly relevant for organizations seeking to maintain robust, secure, and reliable IT operations.

ISO 27001 LA
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.

OSCE

OSCE Cybersecurity Certification


The Offensive Security Certified Expert (OSCE) certification was created by Offensive Security, the same organization behind the well-known OSCP certification and Kali Linux distribution. Originally launched in 2008, the OSCE was designed to validate advanced penetration testing skills, particularly in exploit development and creative attack techniques. The certification required candidates to complete the Cracking the Perimeter (CTP) course and pass a rigorous 48-hour hands-on exam. In 2020, Offensive Security retired the original OSCE and replaced it with OSCE³ (OSCE Cubed), which requires earning three separate expert-level certifications: OSEP, OSWE, and OSED.


The OSCE certification family is highly valued in the cybersecurity industry because it demonstrates advanced practical skills beyond basic penetration testing. Unlike multiple-choice exams, the hands-on testing format proves that holders can actually perform complex security assessments, develop custom exploits, and think creatively like real-world attackers. Employers recognize OSCE-certified professionals as possessing expert-level offensive security capabilities, making the certification particularly valuable for senior penetration testers, security researchers, and red team operators. The certification's difficulty and practical nature have established it as a respected credential that signifies true technical expertise rather than just theoretical knowledge.

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.

CRPT