# Tresorit Cloud Storage

**URL:** https://discuss.privacyguides.net/t/tresorit-cloud-storage/3679
**Category:** Tool Suggestions
**Tags:** completed
**Created:** 2022-10-21T02:50:00Z
**Posts:** 13
**Showing post:** 7 of 13

## Post 7 by @dngray — 2023-02-17T13:26:47Z

> [@Nour](#):
>
> A great example of this is MEGA which claims to be E2EE and has fully open source clients, yet its encryption was [found out to be so weak, broken and full of holes](https://www.theregister.com/2022/06/22/megas_encryption_broken/) that user data could be easily accessed and it might as well have been stored unencrypted.

Should be noted though Tresorit has had numerous third party audits unlike MEGA iirc.

> **[Ernst & Young verifies Tresorit's security – Tresorit](https://tresorit.com/blog/ernst-young-review-verifies-tresorits-security-architecture/)**
>
> Ernst & Young confirms Tresorit’s reliability and level of security in the cloud. Read about the evaluation procedure and the summary of EY's assessment.

One of the specific points here was:

> Perform review with specific attention to Tresorit’s claim regarding end-to-end encryption and identify security deficiencies, vulnerabilities, architectural deficiencies or any other deficiency that may potentially undermine this claim.

> **[Fresh penetration testing confirms Tresorit’s security](https://tresorit.com/blog/fresh-penetration-testing-confirms-tresorit-security/)**
>
> At Tresorit, we simplify security. Discover our latest penetration testing results for secure systems

The latter one covered:

- web client
- Android mobile client;
- Windows desktop client;
- and the related infrastructure.

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