Fri. 06/18 – Cell Networks Security Deliberately Nerfed?
Tech Brew Ride Home
Amalgamated Internets, LLC
4.7 • 1K Ratings
🗓️ 18 June 2021
⏱️ 20 minutes
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| 0:00.0 | Welcome to the Tech Meme Ride Home for Friday, June 18th, 2021. I'm Brian McCullough. |
| 0:08.8 | Today, where some of the base encryption algorithms on cell networks deliberately |
| 0:14.2 | nerved, the first ever mass arrest of a ransomware gang, |
| 0:18.5 | proof that Google is working on a find my network rival, and of course the weekend long read suggestions here's what you |
| 0:25.5 | miss today in the world of tech. A bombshell new report says that cell network encryption underpinning a lot of phone networks |
| 0:37.2 | was deliberately weakened by its original designers, quoting motherboard. A weakness in the algorithm used to encrypt cell phone |
| 0:45.4 | data in the 1990s and 2000s, allowed hackers to spy on some internet traffic |
| 0:50.4 | according to a new research paper. The paper has sent shock waves |
| 0:54.0 | through the encryption community because of what it implies. The researchers believe |
| 0:58.0 | that the mathematical probability of the weakness being introduced on accident is extremely low. |
| 1:04.7 | Thus they speculate that a weakness was intentionally put into the algorithm. |
| 1:09.3 | After the paper was published, the group that designed the algorithm confirmed, this was the case. |
| 1:14.8 | Researchers from several universities in Europe found that the encryption algorithm GEA |
| 1:19.4 | 1, which was used in cell phones when the that at least one cryptography expert sees as a back door. |
| 1:31.6 | The researchers said they obtained two encryption algorithms, G.E.A.1 and G.E.A.2, which are proprietary |
| 1:38.1 | and thus not public from a source. |
| 1:40.4 | They then analyze them and realize they were vulnerable to attacks that allowed for |
| 1:44.1 | decryption of all traffic. |
| 1:46.6 | When trying to reverse engineer the algorithm, the researchers wrote that to simplify, they tried |
| 1:51.1 | to design a similar encryption algorithm using a random number |
| 1:54.7 | generator often used in cryptography and never came close to creating an |
| 1:58.7 | encryption scheme as weak as the one actually used. |
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