posted in Technology

German police read WhatsApp messages without cracking encryption

cross-posted from : lemmy.zip/post/71321898

Netzpoltik details that police are able to gain access in this way either through physical access to someone’s phone or by intercepting verification codes via a state-sanctioned phishing attack or intercepting SMS messages via telephone surveillance

cybernews.com/privacy/police-telegram-whatsapp-signal-surveillance-linked-devices/

Replying to @⁨schizoidman@lemmy.zip⁩

There have been too many of these types of events related to signal. And it has so many red flags. You are required to have a phone number which is essentially ur real identity. They used to federate with 3rd party servers but they killed that and all but wiped it from the internet. They try to shut down 3rd party clients. They don’t provide reproducible builds so we can’t trust the source. They received their initial funding from In-Q-Tel the CIA venture capital firm.

Every time someone tries to raise any of these issues they are immediately shut down and told that its all for a good reason and that we should trust it.

At minimum they have a full social graph of real identities with time-stamped message events. Sealed sender doesn’t negate this as signal knows ur ip address when u give them a message. They also know the destination of that message as that isn’t sealed. This is sufficient information to link sender and recipient and timestamp. That’s assuming the unreproducible builds don’t have backdoors.

It’s all got a slightly fishy smell to it.

Tldr: If u want actual secure messaging u should consider SimpleX

Replying to @⁨muntedcrocodile@hilariouschaos.com⁩

There are all of these stories about signal because it is notable when someone gets around it

That there’s anything approaching secure communication on a cell-phone dominated Internet whose.operating systems are either “snobbish walled garden” or “ad agency living in the corpse of a search engine” is astonishing. In the same way that a gun safety that keeps a toddler from shooting themselves with an otherwise loaded gun is astonishing.

Replying to @⁨GreenKnight23@lemmy.world⁩

WHAT DO YOU THINK IT’S USED FOR

they have 45 day store-and-forward of encrypted attachments, and the handle registration thing, and that’s it

Do you think they would want to go to federal jail for lying to federal agents when they insist they have no metadata about you?

Messages persist in memory or in a database until they cross a threshold of time, typically on the order of days.

github.com/simplex-chat/…/overview-tjr.md

Hypocrite

Replying to @⁨Natanael@infosec.pub⁩

I’m about to block you because you’re just spamming the same argument in two different threads.

simplex has a more secure and robust architecture when compared to signal. simplex router can literally run on a raspberry pi zero with 2gb of storage.

nothing is written to storage for simplex unless you configure it otherwise.

the defaults for signal selfhosting promotes convenience over security and does not appropriately protect admins from search and seizures.

signal is good, if all you want is to share memes with your friends, but if you want to build a network of trusted individuals for purposes that are actively targeted by corrupt governments, simplex wins hands down.