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That's why I encrypt with Argon2 KDF + Post-Quantum algo and AES-GcM , well before it hits any network or centralized client SIGNAL OPSEC FAIL Signal, the privacy-focused messaging app that boasts about its security features, has been a favorite go-to for anti-ICE in Minneapolis as a means to communicate and coordinate their operations. Using the command-line version of the Signal app (Signal-cli), anything posted in the group after it joins can be seen in plain text on that computer — useful for bots, backups, monitoring, logging, archiving, or quietly watching group chats without anyone noticing an extra person joined. Signal-cli allows: • phone #’s to leak • view deleted messages • view edited messages • see who emoji reacted to a message • see when someone opens up the group chat on their phone (server ping) • see when typing start/stop • Timestamps for everything mentioned above Signal has been a Godsend for research and hunting down anti-government extremists.