LockDown Browser is a custom browser that locks down the exam environment within specific learning and assessment systems.
- By:
- Respondus Inc
- Users:
- 20,000 -10,000
- Rating:
- 1.00 (16)
- Version:
- 0.1.00.113 Last updated: 2025-01-22
- Creation date:
- 2021-11-26
- Risk:
- Very high risk impact High risk likelihood
- Permissions:
- system.display
- history
- cookies
- storage
- notifications
- webNavigation
- webRequest
- declarativeNetRequest
- declarativeNetRequestWithHostAccess
- tabs
- system.display
- Host permissions:
- http://*/*
- https://*/*
- <all_urls>
- http://*/*
- Size:
- 1.25MB
- Email:
- su*****@respondus.com
- URLs:
- Privacy policy
- Full description:
- See detailed description
- Source:
- Chrome Web Store
- Data ingested on:
- 2025-07-09
Ranking
Publisher Change History
2025-02-14: Email was changed from wi*****@respondus.com to su*****@respondus.com
Upgrade to see full email
User reviews
Pros
Cons
- Extension often fails to verify installation despite being installed.
- Does not work reliably or at all on Chromebooks.
- Causes blocking or disabling of certain system features like Crosh without user consent.
- Only works intermittently or once, then stops functioning.
- General user frustration due to inability to access or take tests as required.
Recent reviews
Literally not working. I need it for a college placement test and its saying I haven't installed it when I clearly have.
by
Ja*****, 2025-06-30
I'm trying to take my college math placement test, I can't open this and when I do, I have to go on a wild goose chase to find the placement test link.
by
Or*****, 2025-06-10
It blocked me from using Crosh on my personal account on my personal computer without me knowing. I investigated why I couldn't open it on my computer because it kept automatically closing and the problem coincidentally went away when I disabled the extension. If this were in a school context or even relegated to only when the extension was activated in a test it would be one thing for anti cheating, but I find it invasive that it disabled Crosh for me at all times as long as I was active.
With this extension installed "Crtl + ALT + T" was unusable and I take great offense to that.
by
Th*****, 2025-05-18
Extension safety
Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk
impact extension cannot do much harms, whereas a high risk impact extension can do a lot of
damage like stealing your password, bypassing your security settings, and accessing your
personal data. High risk impact extensions are not necessarily malicious. However, if they
do turn malicious, they can be very harmful.
LockDown Browser for ALEKS requires a lot of sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
- High ****** *** ********* ** ******* *** ******* ******* ** ****** *** *** ******** ******
- High ****** ********* ** * ****** ******** ******** ********** * ******* ******* *****
- High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
- High ****** ******* *** ********* ********* ******** ***** *** ** ********** ****** * ******** ******* *****
- High ******* ******** ******* ******** ******* ** ******** ***** *** ****** **** ********** *** ********
- Medium ******* ******* ************* ***** *** ** ******* *** **** ******* ****** ******** *******
- Medium ******* ***** *********** ***** ****** ********* *** ***** ********* **** **** ************** *** ********
Risk likelihood
Risk likelihood measures the probability that a Chrome extension may turn malicious.
This is determined by the publisher and the Chrome extension reputation on
Chrome Web Store, the amount of time the Chrome extension has been
around, and other signals about the
Chrome extension. Our algorithms are not perfect, and are subject to change
as we discover new ways to detect malicious extensions. We recommend that you always
exercise caution when installing a Chrome extension.
LockDown Browser for ALEKS may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
- Medium **** ********* *** *** **** *******
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
Upgrade to see full risk analysis details
Promo images
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