Security

Engineering · Data Science · Security
Graph for fraud detection

Fraud detection has become increasingly important in a fast growing business as new fraud patterns arise when a business product is introduced. We need a sustainable framework to combat different types of fraud and prevent fraud from happening. Read and find out how we use graph-based models to protect our business from various known and unknown fraud risks.

Min Chen · Advitiya Vashist · Jenn Ng · Jia Chen 24 Nov 2022 | 8 min read

Analytics Data Science Fraud detection Graph networks Graph visualisation Graphs Security
Engineering · Data Science · Security
Using mobile sensor data to encourage safer driving

Telematics is most commonly used to monitor vehicle movements and track driving safety, profiling, fleet optimisation and possible productivity improvements. Read this to find out more about how Grab uses telematics to encourage safer driving across our driver and delivery partner fleet.

Laiyi Lin 25 Oct 2022 | 12 min read

Analytics Data Science Driving patterns GPS Security
Engineering · Security · Data Science
Graph Networks - 10X investigation with Graph Visualisations

As fraud schemes get more complex, we need to stay one step ahead by improving fraud investigation methods. Read to find out more about graph visualisation, why we need it and how it helps with uncovering patterns and relationships.

Fujiao Liu · Shuqi Wang · Muqi Li · Jia Chen 30 Jun 2022 | 5 min read

Graph technology Graph visualisation Graphs concepts Security
Engineering · Security · Data Science
How facial recognition technology keeps you safe

Facial recognition technology has grown tremendously in recent years due to the rise of deep learning techniques and accelerated digital transformation. Read to find out more about facial recognition technology in Grab and the components that help keep you safe.

Kai Feng Tee · Wentao Xie 9 Jun 2022 | 12 min read

Facial recognition Security
Engineering · Security
Graph concepts and applications

Graph theory-based approaches show the concepts underlying the behaviour of massively complex systems and networks. Read to find out how graphs came about, where they can be used and the part they play in graph technology.

Wenxiang Lu · Muqi Li · Jia Chen 2 Jun 2022 | 15 min read

Graph technology Graphs concepts Security
Engineering · Security
Graph Networks - Striking fraud syndicates in the dark

As fraudulent entities evolve and get smarter, Grab needs to continuously enhance our defences to protect our consumers. Read to find out how Graph Networks help the Integrity team advance fraud detection at Grab.

Muqi Li 28 Apr 2022 | 4 min read

Fraud detection Graph Networks Graphs Security
Security
Biometric authentication - Why do we need it?

As cyberattacks get more advanced, authentication methods like one-time passwords (OTPs) and personal identification numbers (PINs) are no longer enough to protect your users. Find out how biometric authentication can help enhance security.

Chad Burgess · Rachel Fong 20 Jan 2022 | 6 min read

Engineering Security
Security
Reflecting on the Five Years of Bug Bounty at Grab

Read about how the product security team's bug bounty programme has helped keep Grab secure.

Ajay Srivastava · Aniket Kulkarni · Avinash Singh · Nathaniel Callens 16 Dec 2020 | 6 min read

Bug Bounty HackerOne Security