Topaz Sigplusextlite Exte
🔍 Security Report Available View on Chrome Web StoreChrome will indicate if you already have this installed.
Blocks signatures from a wide variety of Topaz signature pads, allowing users to capture and manage digital signatures with ease, particularly those in industries that rely heavily on these signature pads, such as finance and healthcare professionals.
Overview
The Topaz SigPlusExtLite Chrome Extension offers a mechanism for website developers and integrators to capture data from Topaz signature pads or GemView tablets in web applications using formats supported by the SigPlusExtLite SDK.
Tags
Privacy Practices
Security Analysis — Topaz Sigplusextlite Exte
Permissions
Code Patterns Detected
Package Contents 8 files · 296KB
What This Extension Does
The Topaz SigPlusExtLite Chrome Extension enables users to capture signatures on a wide variety of Topaz signature pads. It's designed for website developers and integrators who need to capture data from Topaz signature pads or GemView tablets in web applications. With over 1,000,000 users, it's a popular productivity tool for developers.
Permissions Explained
- nativeMessagingcheck this: This permission allows the extension to communicate with native apps on your device.
Technical: Native messaging enables the extension to interact with native code, potentially exposing sensitive data or allowing unauthorized access. Attack surface: high. ⚠ 1 - <all_urls>check this: This permission allows the extension to access all websites you visit.
Technical: The <all_urls> permission grants unrestricted access to web pages, potentially exposing sensitive data or allowing unauthorized actions. Attack surface: critical. ⚠ 1 - backgroundexpected: This permission allows the extension to run in the background even when you're not using it.
Technical: Background execution enables the extension to continue running and accessing resources even when not visible, potentially consuming system resources or exposing sensitive data. Attack surface: medium. - system.displayexpected: This permission allows the extension to interact with your device's display settings.
Technical: System display access enables the extension to modify display settings, potentially exposing sensitive information or allowing unauthorized actions. Attack surface: low.
Your Data
The extension accesses your device's native apps and all websites you visit, but no network activity was detected during analysis.
Technical Details
Code Findings
This is a common pattern in extensions that need to communicate with other scripts or services. It's used here to capture signature data from Topaz pads.
Technical: The extension uses the postMessage API to send and receive messages between scripts, potentially exposing sensitive data if not properly secured. Risk vector: cross-origin scripting attacks.
💡 Legitimate extensions often use postMessage for communication with other scripts or services.
This is a standard practice in extensions that need to interact with web pages. It's used here to capture signature data from Topaz pads.
Technical: The extension sets up event listeners on the document object, potentially exposing sensitive information if not properly secured. Risk vector: cross-site scripting attacks.
💡 Legitimate extensions often set up event listeners to interact with web pages or respond to user actions.
The Topaz SigPlusExtLite Chrome Extension has some concerning permissions, including nativeMessaging and <all_urls>, which could potentially expose sensitive data. However, the extension's stated purpose aligns with its code behavior, and no malicious activity was detected during analysis. Users should exercise caution when installing extensions with such broad permissions.
