What is the signal, and how should US authorities be used to share classified projects?

Signal, public access message use, then jumped to the arena Added a journalist in the group chat Among US national security authorities while coordinating plans To hit Hoodi targets in Yemen. President Donald Trump is the director of the National Intelligence Agency by qualifying the importance of filtering as a “technical failure.” Tulsi Kabard says that none of the classified information is shared Intelligence

Headmaster From ‘The Atlantic’, Jeffrey Goldburg, journalist careless chat, Has been published since then It reveals the technique of leaked information. In those messages, Defense Secretary Pete HexedIn Yemen exposes detailed plans to impact hoody objectives, including the deadline and the weapons used.

National security adviser Mike Waltz has announced that he considers “all responsibilities” To the Bata meeting. According to the screenshots offered by ‘The Atlantic’, Valtz is the user to chat Goldberg.

Has asked a question why failure Business Application to discuss information Possible CompromiseAnd how a journalist was included in the chat, obviously mistaken.

What is signal?

Signal is a messaging application He was praised for being one of the safest people in the market. It can be used for direct news, group chats and audio and video calls. It belongs to a non -profit group, Signal Foundation, it says Its purpose is to allow global communications Open source privacy is safe through technology. “

With an assessment of 70 million users According to Lafar, the non -profit organization in 2024 worldwide is not used as competitors WhatsApp e iMessage de Apple. User accounts are registered and managed with the user’s mobile phone numberThe only personal fact of signal stores.

By adding members of this means For a group chat, because Michael Waltz or Member of his team must add to Goldburg, A list of mobile contacts appear Users with active signal account. As for Walds, it is thought that Goldburg may have been on this list, although Walds said Wednesday ‘Fox News’: “I can tell you 100% that I don’t know this type.”

To what extent is this safe?

The signal uses A Result -This encryption form (E2E) is stronger than its competitors. If encryption, in principle, Which message Sent from one user to another user Cannot be accessed Between third party, not even on the site. In a nutshell, only the sender and the recipient of a message are the key to decoding it.

A signalEncryption is not an option It is implemented Default. This is different TelegraphFor example, the E2EE is not operated in many of the most popular functions of the site. Signal encryption protocol This is an open source, that is, researchers and internet security experts can ensure that the code is very needed.

“The best thing you can get as a journalist or enthusiator is the signal,” he told the ‘EuroNius’ Part Fredel, Cryptographer and Professor of Ku Luwan de Belgika, described him. “Clearly the best one. But the weak point device is, “Brewell added.

“We can consider the authority to the national states Pirate mobile devices So, approach those communications. That is why government officials are generally dedicated to use. “

Could the group chat hacked?

Breneel also described the failure of the signal “The best judgment of the authorities is” the best judgment. We need to know that these people should not use uncomfortable devices, “he added. According to ‘CBS News”s ​​flight tracking analysis, it may be Trump Messenger to Ukraine and the Middle EastSteve Witkaf was in Moscow when the group was added to the chat.

Witkaf went to Russia on March 13 To meet with Russian President Vladimir Putin as part of the trigger for the highest fire dealing in Ukraine. According to the CBS investigation, it was added to the chat after 12 hours of landing in Moscow.

The ‘Euronaws’ cryptographer part asked Brenel, who was in Russia that Vidcaf was in Russia could have increased the risk of security. “In Russia there is certainly high riskBecause the government controls the connection to the network. Everyone knows that if you travel there, your device can be a robber through the network, ”he said.

Breneel said that a foreign government could use another “impossible but impossible” method that a foreign government can use to access these communications Secretory electromagnetic radiation To catch the signals of a device by antenna. This allows you to capture all the functions of a device screen.

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Why is it used by popular signal and governments?

Newspaper application is popular among journalists. For example, journalists of ‘Eurneus’ use it to reduce security risks when they are in contact with their resources. It is preferred by dissidents who want to avoid government intelligence. At the beginning of 2020, Authority Advised his staff Begin to use the signal As part of the security campaign.

In a statement Last year. Associated Press recently discovered that more than 1,100 officers from 50 states They use the signal.

But earlier this month, the Pentagon warned its employees not to use the news application even to share illegal information, according to a Memorandum Saw by ‘NPR’. The note dated March 18 states that “the impact on the use of the signal message has been identified” and that “Russian professional computer pirates are using the functions of ‘connected devices’ for spying conversations.”

2023 Defense Department (DOD) classifies the signal as a “not managed” application It is not recognized “To access, transmit or process public information from DOD.”

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Did US officials violate the Public Registration Act?

Another concern High -US officials They participated in the signal chat that violates US laws on maintaining public records. Group chat.

Breneel said ‘euronaws’, Unlike WhatsAppOvarian Allows users to recover deleted messages if a backup system is selected, and the message that disappears in the signal cannot be restored. The former security officer The US government is, Anonymous Cone ‘Fortune’He said that the chat should be preserved as part of the type of communication Registration Laws of the United States.