24 SICAM 8 Series, Administrator Security, Manual DC8-131-2, Edition 07.2023 Measures for System Hardening 2.2 SICAM 8 Series 2.2.3.5 Supported Certificate-Based Encryption Algorithms Encryption Algorithms by means of Elliptical Curves • secp521r1: NIST/SECG curve over a 521 bit prime fie...
I’m not familiar with the details of Protonmail. The main problem here is the code that handles encryption, passwords etc. is downloaded from network during every session. It might be possible that someone with power to perform a man-in-the-middle attack against TLS, could inject malicious ...