Federated Data Sentry

Data Access Circuit Breaker
by identity, group, device,
policy and economic value.


Federated Data Sentry

Federated Data Sentry (FDS, patented) is an enterprise data access circuit breaker, designed for a mashed infrastructure of enterprise network, cloud services, mobile platforms and IoT devices. FDS santizes your data before it leaves your organization through a combination of data removal, masking, translation, encryption and code book. Secured data access is easily controlled through user identity, work groups, device, data policies, time, location and data economic value. FDS also offers brute force attack data protection and bitcoin/blockchain-based information security.

FDS is a SDK and Web Services based solution, which significantly reduces your enterprise solution go-to-market time and enhances its data protection. We offer professional software development services on top of our solution stack.

We also offers CLOAK APPS, a Enterprise SaaS Data Protection Suite. Award winning Cloak Apps have garnered hundreds of downloads daily.

"FDS is designed to increase your software developers's productivity by 20%, reduce data security development time by 60% and give you an annual ROI of 18%. Contact us for a no obligation trial." - Marcus Tan, CEO -


  • Data Analytics

    Blockchain, Analysis and Dashboards
  • Data Access Circuit Breaker

    Fine-grained data access control
  • Fast Go-to-Market

    Build a secure app in record time
  • Extensible

    FDS grows with your needs
  • Location Tracking

    Outdoor and Indoor
  • Enterprise Gateway

    Data Sanization, SSO and MFA
  • Ready SDKs and Web Services

    No bloated and slow container
  • Scheduling

    Resource Management
  • Endpoint Management

    Lost Device Revocation and DRM
  • Regulatory Compliance

    Achieve data security compliance quickly
  • ChatBots

    Customized ChatBots
  • Dynamic Distributed Key Management (DDKM)

    Key Generation, Distribution, Revocation and Recovery

What People Think

FDS is trusted by IT security professionals from MNCs, Governments and SMBs. Our enterprise SaaS applicaton suite, Cloak Apps, is built upon FDS. Cloak Apps is trusted by more than 40k users (and growing each day), to protect their most private and sensitive work files.

arrow arrow arrow arrow arrow
  • "Our rigorous verification process shows that FDS offers real enterprise-grade secure solutions. It is way more secure than common cloud services."

    Dr. Liu Yang CTO, Semantic Eng. Asst. Prof, NTU
  • "Cloak Apps offer a secure way to share sensitive intellectual property in my team using public key encryption. The best among file security applications."

    James Rappel CEO, Digital Surgicals
  • "FDS helped us built secure mobile application in half the time expected, with fine-grained data access based on identity, groups, roles, devices and security policy."

    Director Global MNC
"The fintech and defence industries have been using cryptography-based data access control technologies to reduce data leakage and guard against insider's and hacker's threats. The same technological benefits are available in FDS to improve your software development team's productivity, strengthen data security and reduce application vulnerabilities." - Dr. Li Qiming -

About Us

We are Cloak, a software product company based in Singapore. Our cloud-based services operate around the world, 24x7, to help serve your data security and mobile workforce management needs. Supercharge your work teams with FDS and CLOAK APPS.

Our philosophy

Intelligent Technologies can unlock the true potential of your mobile workforce. Our philosophies include:

  • +

    R&D Focus

    We invest in advanced technologies such as machine learning, scheduling, image processing, data security, so that your business benefits.

  • +

    Needs Driven

    Your business requirements drive our product feature development. So that we build what you need.

  • +

    Any where, any time.

    All our products are cloud and mobile centric. You reap the advantages of cloud and mobility economics.

  • +

    Data security is a must

    Cloud services have to provide enterprise-grade data security, including proper data encryption, access control and key management. Simple HTTPS channel protection or locking your information behind a VPN is insufficient or cumbersome.

Our Mission

To build simple, useful and secure solutions for mobile workforce.

Tremendous value can be unlock from your mobile workforce through proper planning, efficient business process and innovative technologies.

Our Skills

Cloud and Mobile Development ( 85% )

Data Security ( 95% )

Blockchain ( 80% )

Data Analytics ( 80% )

Marcus Tan

Marcus Tan - Co-Founder, M.Eng. (NUS), MBA (Berkeley)

The business plus technology guy...loves weight lifting, running, reading and music

Li Qiming

Li Qiming - Co-Founder, Ph.D. (NUS), more than 30 publications and patents

The technology plus security guy...full time dad and aikido practitioner

Chinn Lim

Chinn Lim - Advisor

Successful enterpreneur, who can cut through the technical fog and deliver business clarity and roadmap.


Find out how different industries can benefit from CLOAK FDS.

Health Care

Achieves HIPAA compliance by securing patient information and medical records.


Prevent insider's and hacker's data theft and safeguard your customer trust.


Integrate data security with Blockchain, and achieve regulatory compliance.


Safeguar intellectual property while sharing them to partners or cloud processes.


Sanitize citizens data before sending it to cloud data analytics or services.


Protect military data and share them securely to cloud process and mobile devices.


Please email us or contact us for an no obligation web conference or on-site demo.

FDS Subscription

From $39 /user /year.

  • Dynamic Distributed Key Management
  • Data Access Circuit Breaker
  • Service Support
  • Does not include licensing costs for add-on features.
  • Does not include application development costs.
  • + Active Directory Single Sign On - From $999 /year
  • + Multi-factor Authentication - From $999 /year

Contact Us

Blk 71, #03-22, Ayer Rajah Crescent, Singapore 139951

Link to Google Map

FDS Resources Estimation: