Skip Navigation

Posts
291
Comments
153
Joined
2 yr. ago

Born and raised in London. Just a normal guy with a moral compass.

  • Downvote for what? What part is wrong?

  • Should definitely be the go-to

  • Regarding SMTP:

    SMTP (Simple Mail Transfer Protocol) is a foundational technology for email, but it has some limitations. Here are some ways it could be improved:

    • Security: SMTP was designed in a time of less pervasive security threats. It lacks built-in encryption and authentication mechanisms, making it vulnerable to eavesdropping, spoofing, and spam. While extensions like TLS/SSL and authentication methods exist, they are not universally implemented or enforced.

      • Efficiency: SMTP is a "chatty" protocol, meaning it involves multiple back-and-forth exchanges between the client and server. This can lead to latency and increased resource consumption, especially for large emails or bulk sending.
      • Deliverability: SMTP doesn't have mechanisms to guarantee email delivery. Emails can get lost, delayed, or filtered as spam. While techniques like SPF, DKIM, and DMARC help, they are not foolproof.
      • Features: SMTP is primarily designed for sending emails. It lacks features for managing email content, tracking delivery status, or handling complex email workflows. Possible Improvements:
        • Mandatory Encryption: Enforcing TLS/SSL encryption for all SMTP connections would protect email content from interception.
        • Stronger Authentication: Implementing more robust authentication mechanisms would prevent spoofing and ensure that emails originate from legitimate senders.
        • Enhanced Deliverability: Developing mechanisms to track email delivery, provide feedback on delivery failures, and reduce spam filtering would improve deliverability.
        • More Efficient Communication: Exploring alternative protocols or extensions that reduce the "chattiness" of SMTP could improve efficiency.
        • Integration with other technologies: Integrating SMTP with other technologies like REST APIs or message queues could enable more complex email workflows and features.

        It's important to note that some of these improvements are already being addressed through extensions and best practices. However, there is still room for improvement in making SMTP a more secure, efficient, and reliable technology.

    That said, it looks like Delta Chat doesn't actually use SMTP, having scanned through the website. Though I'm honestly unsure either way as it was only a scan.

    Never mind:

    Delta Chat doesn't use its own proprietary protocol. Instead, it cleverly leverages the existing email infrastructure for message delivery. Here's how it works:

    • Core Protocol: IMAP/SMTP - Delta Chat primarily uses the standard Internet Message Access Protocol (IMAP) for receiving messages and Simple Mail Transfer Protocol (SMTP) for sending them. These are the same protocols your regular email client uses.
    • Encryption: Autocrypt & OpenPGP - To ensure secure and private communication, Delta Chat implements end-to-end encryption using the Autocrypt standard and the OpenPGP standard. This means your messages are encrypted in such a way that only the intended recipient can decrypt and read them.
    • Secure Key Exchange: SecureJoin - Delta Chat also utilizes the SecureJoin protocol for secure key exchange. This helps to prevent man-in-the-middle attacks and ensures that only authorized parties can establish secure communication. In essence, Delta Chat works by:
      • Sending encrypted messages as emails: When you send a message in Delta Chat, it's actually sent as an encrypted email to the recipient's email address.
      • Receiving encrypted messages as emails: Delta Chat constantly checks your email inbox for new encrypted emails that are meant for you.
    • Decrypting and displaying messages: When a new encrypted email arrives, Delta Chat decrypts it and displays it to you in the chat interface. This approach has several advantages:
      • Decentralization: No central server is required to store your messages, making it more resistant to censorship and single points of failure.
      • Openness: It leverages existing email infrastructure, making it interoperable with any email provider.
      • Security: End-to-end encryption ensures that your messages remain private and secure.

      If you're interested in learning more about the technical details, you can check out the cryptographic analysis of Delta Chat available on the Cryptology ePrint Archive: https://eprint.iacr.org/2024/918

  • Because delta chat is using an open protocol (email)

    So not an instant messaging protocol but rather a technology that the whole world would do differently if they could go back in time?

  • Beehaw probably

  • Why not?

  • I think you're spot on with the 15 years prediction. It's only when they sort out things that matter to the layman like range and signal through walls that people will abandon 2.4

  • Depends on what you're into. The not so big meme ones are great for casual amusement. In fact any community that isn't the biggest on Lemmy is generally good.

  • The European Cyber Resilience Act (CRA) is a new EU regulation that sets cybersecurity requirements for hardware and software products with digital elements. It aims to improve the security of these products throughout their entire lifecycle, from design and development to use and disposal.

    The CRA is a response to the increasing number of cyberattacks targeting hardware and software products. It aims to address the following issues:

    • Inadequate security levels: Many products with digital elements are not designed and manufactured with sufficient security measures, making them vulnerable to attack.
    • Lack of transparency: Consumers and businesses often have difficulty understanding the security features of products and how to use them securely.
    • Difficulty in complying with different national cybersecurity regulations: This can make it difficult for manufacturers to sell their products across the EU.

    The CRA will require manufacturers to:

    • Design and develop secure products: This includes implementing security measures such as encryption, secure coding practices, and regular security updates.
    • Provide clear and understandable information about the security features of their products: This will help consumers and businesses make informed decisions about which products to purchase and use.
    • Report security incidents and vulnerabilities to the relevant authorities: This will help to improve the overall security of products and services.

    The CRA is expected to have a significant impact on the cybersecurity of products with digital elements. It will help to protect consumers and businesses from cyberattacks and make it easier for manufacturers to sell their products across the EU.

  • Doing a git clean is a dick move.

  • I didn't say I wanted to lurk. I'm just saying I find beehaw's Technology community more to my preference than LW's

  • There's plenty of communities where I have no interest in discussing things with the masses. I like smaller communities with thoughtful posters who care more about the subject matter than being heard. That's the beauty of Lemmy. Not everything has to be perfect for everyone.

  • Man, you're ungrateful as fuck. You asked for links, I took my time and provided them. If you don't like AliExpress, then fine, you can find alternative retailers, but at least say thank you for the effort.

  • Okay?

  • There's a few cheap dongles about, but they're £20 rather than £5

  • What's so good about PieFed?