David Stewart

The Mobile Attack Pyramid

July 13, 2021

Editor's note: This post was originally published in July 2021 in Cyber Defense Magazine. A regular pyramid has 5 surfaces, 4 sloping ones and another as its base. In this article we will walk through the mobile attack pyramid, discussing each of the 5 attack surfaces and recommending best practice for protecting them. Read Full Story

Tipping Point for the Car Rental Industry

June 16, 2021

Editor's note: This post was originally published in June 2021 in Security Today. The Covid-19 epidemic has forced the car rental industry into rethinking its value proposition. While it once positioned itself as an ancillary service to the airline industry, generating the bulk of its income through airport locations, a collapse in global airline passenger numbers over the past year may have sped up a process already underway: Far from occupying a segment in the travel industry, car rental companies are now one corner of the Cars as a Service industry. Read Full Story

Guest Blog: Alissa Knight on ‘Playing with FHIR’

June 2, 2021

We are delighted to be hosting some unique content from our friend and recovering hacker Alissa Knight. This is the third blog in a series about the security risks exposed by the push to adopt FHIR APIs in US healthcare. Read Full Story

Guest Blog: Alissa Knight on 'FHIR Walker: Authentication and Authorization in FHIR APIs'

May 13, 2021

We are delighted to be hosting some unique content from our friend and recovering hacker Alissa Knight who will be writing on the topic of healthcare API security. In the first article, Alissa provided a plain English explanation of FHIR from the perspective of a hacker. In this blog, Alissa covers mobile API authentication and authorization. Read Full Story

Guest Blog: Alissa Knight on 'Standing Outside The FHIR'

April 22, 2021

We are delighted to be hosting some unique content from our friend and recovering hacker Alissa Knight who will be writing on the topic of healthcare API security. In this blog, Alissa provides a plain English explanation of FHIR from the perspective of a hacker. Enjoy! Read Full Story

Closing Both Web and Mobile Doors To Automated Traffic

March 16, 2021

In this article we will look at the challenges of making sure that bots and other automated traffic can’t gain access to your backend systems, no matter how they try. Most enterprises offer services through their website and their mobile app and both attack surfaces must be considered. Ensuring that both channels are properly defended will prevent DDoS, credential stuffing, data scraping and other fraudulent exploits from occurring. Read Full Story

Building Your Gold Standard For Account Access

February 16, 2021

In this article we are going to look at the key use cases you should consider around protecting access to your users’ accounts and what you should think about when building your gold standard security to protect them. Read Full Story

Balancing Mobile App and API Protection

January 18, 2021

A common discussion that comes up with customers is how they should consider the security requirements of their mobile apps and of the APIs that service them. A recent incident involving Nissan provides a reminder of how easily best laid protections can unravel. Read Full Story

Man-in-the-Middle: Myths and Legends

January 6, 2021

Man-in-the-Middle (MitM), or more correctly Person-in-the-Middle, is the technique of inserting yourself into API traffic to observe or manipulate requests and transactions as they pass by. In this article we’ll look at how it’s done and what you should do to prevent it, exploding a few misapprehensions on the way. Read Full Story

App and API Level Security for Connected Car Platforms

December 9, 2020

In 2009, the app economy officially kicked off with the Apple trademarked refrain “There’s an app for that.” A decade later, the mobile app is the center of gravity of the digital economy, transforming how we shop, bank, read, commute, socialize, work, travel, manage our health, and much more. Today, it seems, if there’s no app for that, then it’s probably not a fully digital experience. Read Full Story