Who We Are

DSS was established in Shenzhen in 2023, but our team has been focusing on the SIM card industry for 20 years. We have organized multiple companies and sites for SAS UP and SM certification.
We have accumulated a complete and fast set of GSMA SAS UP, SAS SM, eIM authentication methods, and we have innovatively proposed a SAS physical security hosting solution. You will notice that we often mention Shenzhen; This is because we are proud of our city, just as we are proud of our own team, company, and the services we provide

What We Do

We are a consulting and service company that offers SAS,PCI DSS certification consulting, advisory services, data center hosting services, and physical security hosting services.
Our goal is to help your organization obtain GSMA SAS UP, SM, eIM certificates as early as possible in the upcoming era of the Internet of Things through professional consulting & hosting services, and strategic partnerships.
That way, you can leverage our expertise to reduce risk, meet compliance and demonstrate your security commitment to your stakeholders.
At Security Service Solution,we understand your challenges, we understand what is at stake, and we make your problems ours. Our passion and commitment will be reflected in the GSMA SAS certification of each of our clients.
Objective
Everything we do must align with the business objective of your organization. We care about your goals, and we want you to achieve them.
Value
Everything we do must add value to your organization. Investors spend money to make money. Our clients spend money to save money.
Knowledge
We love teaching. Our work doesn't leave when we leave. We leave behind expert knowledge that your organization can continue to use and share.
Responsibility
You hired us because you're facing an issue. We understand your problem, and our main objective is to help solve it.
Passion
We love what we do. We can do it for the rest of our lives, and we want to share that passion with you.
Care
Care comes before anything else. When we care, we are emotionally reminded that our results matter to those we do business with.

Our Mission

Securing the connectivity
To leverage our knowledge and expertise to help organizations navigate the ever-changing connectivity landscape and certification requirements,to increase business value at the human level.and to contribute to the improvement of people's lives and society as we transition to an Internet of Things era. This is our core mission.

Why Us

We are experts. We are experienced. We pay close attention to details. We love what we do. We know what exceptional results look like. We know what the customer expects. We are always fair, honest, and have competitive pricing. We will not move forward with an engagement where we cannot commit to quality. We treat our customers very well, and we treat our team members even better.

There are no fancy words or fancy ways of doing things with us. We don't play politics within our company and definitely not with our customers. We are a company founded on the principles of trust, action, and results. We love to keep things simple. You tell us where you want to be, and we will chauffeur you there. We'll work hard to earn your business, and your success matters to us. A lot.

Our Services

Feel free to explore and learn about all the services we offer. Our goal is to be a one-stop shop for all your SAS,PCI certification needs. We are here to serve as your consultant, advisor, expert and partner. Let us know how we can help.

Penetration Testing


External Pen Testing

Internal Pen Testing

IoT Pen Testing

Red Teaming (APT)

Social Engineering

Wireless Pen Testing

Web Application Pen Testing


Compliance and Standards


SAS UP

SAS SM

SAS eIM

GSMA eSA

PCI DSS

ISO2 7001


Management


Risk Assessment

BCP

Incident Response Planning

Policy & Document Services

Security Program Assessment

Vulnerability scanning and evaluation


Red and Blue Ops


Adversary Simulation

Code Review & Testing

Social Engineering

Security Awareness Training

Vulnerability Assessment


Certified Professionals

All leads on the field are certified by globally recognized accreditation bodies. We are proud to display our qualifications and commitment to excellence.

SAS UP
SAS-UP (Security Accreditation Scheme for UICC Production) is the UICC production safety certification scheme launched by the GSMA and is one of the most rigorous and authoritative safety audit standards worldwide. SAS-UP certification covers production security, physical security, network security, personnel security, data security, logistics security, ensuring the security of UICC in the entire production and use process, and providing a solid guarantee for users’ information security.
SAS SM
SAS for Subscription Management (SAS-SM): To ensure industry confidence in the security of remote provisioning for eUICCs, a related security auditing and accreditation scheme exists for the providers of eUICC subscription management services.
GSMA SAS-SM, as the most authoritative and rigorous security certification system in the global eSIM subscription management field, has high industry recognition and international credibility. This certification adopts a two-stage progressive audit mode of "dry+wet", covering core aspects such as platform compliance design, system construction, and commercial implementation. It comprehensively verifies the security control capabilities of the eSIM platform throughout its entire lifecycle and business chain, and is the core international benchmark for evaluating the security technology strength of enterprise eSIM in the industry.
CISP
CISP(Certified Information Security Professional, The Certificate of Registered Information Security Professional is a national level professional certification issued by the China Information Security Evaluation Center (CNITSEC), aimed at evaluating and recognizing the professional abilities of practitioners in the field of information security.
CISP is the most well-known and industry recognized national level qualification certification in the field of information security in China. It is the highest recognition of the professional qualities and abilities of information security professionals in China's network infrastructure and important information systems.
This certification focuses on cultivating professionals with comprehensive information security knowledge and practical skills to meet the current complex and ever-changing network security environment.
CISP covers multiple areas of information security, including but not limited to security strategy, risk management, security operations, emergency response, and more.

Ready to talk about your next project?

Contact Us