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How to Secure My Phone from Hackers Step by Step Guide

Secure your phone in 2026 with real-world tactics. Patch, lock, encrypt, and defend against modern attacks with this ...
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Let's Encrypt warns that 'some websites will not be viewable on one-third of the world's Android devices'

However, since DST Root CA X3 expires on September 1, 2021, Let's Encrypt will move to its own root certificate 'ISRG Root X1'. With this migration, Android OS versions prior to version 7.1.1 without ...
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Let's Encrypt announces that cross-signing will be abolished, while the amount of data in the certificate is reduced by 40%, Android 7.0 and earlier terminals require support

Let's Encrypt, a certificate authority that issues free SSL/TLS certificates for web servers, was cross-signed by IdenTrust so that it could issue certificates trusted by devices that didn't trust ...