ProtonMail's OpenPGPjs encryption library has just received a positive audit from the security firm Cure53. The auditor said there were no major issues and that it was only limited by JavaScript.
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The secure email platform, ProtonMail, has announced OpenPGPjs 3.0 which comes with many improvements. The new release paves the way for PGP interoperability support by ProtonMail, due in Spring.