• Blackmist@feddit.uk
      link
      fedilink
      English
      arrow-up
      37
      ·
      1 year ago

      There used to be a website with a map and you could see all these open unsecured cameras they’d found around the world. Mostly by searching Google for the page name they all had.

      Some of them seemed intentional, like traffic cams, cameras on the roof looking out over the city, etc, but there were so many fat men sat around watching TV in their underpants, random families in the kitchen, and so on.

    • realharo@lemm.ee
      link
      fedilink
      English
      arrow-up
      16
      ·
      edit-2
      1 year ago

      It would be fine if the footage was end-to-end encrypted, meaning you need to transfer the encryption/decryption keys from device (e.g. a phone) to camera, and then manually between all devices that should have access to the decrypted footage.

      Camera would only ever send out encrypted footage, and thus it would be insufficient to have access to the cloud account if you want to view the footage - you would need both access to the account (to obtain the encrypted data) and the decryption key (to actually decrypt it). The decryption key must never reach any 3rd party servers and can only be manually transferred between devices that should have access.

      There are still possible vulnerabilities, like malicious firmware updates, or the viewer client app updates, but those are very difficult to exploit, and pretty much exist in most “secure” software today (including from companies like Google, Apple, Meta, etc.). They could be mitigated by hardware design (do the encryption in hardware, camera’s software never has access to decrypted footage) and open source viewer clients that the user controls, but I would consider a camera sufficiently secure (for non-sensitive locations) without those.

      • PeterPoopshit@lemmy.world
        link
        fedilink
        English
        arrow-up
        5
        ·
        1 year ago

        How would I encrypt an rtsp stream so I can port forward it and then how to I unencrypt that stream for use on a local server?

        • grandkaiser@lemmy.world
          link
          fedilink
          English
          arrow-up
          5
          ·
          edit-2
          1 year ago

          Encrypted VPN between each side. IPSEC over GRE using 1024-bit AES encryption is more than enough.

          Honestly though, if someones cracking IPSEC with any encryption against a random person then that’s already leagues more than any script kiddie is capable of and professional hackers don’t have the motive.

        • realharo@lemm.ee
          link
          fedilink
          English
          arrow-up
          3
          ·
          1 year ago

          I guess you wouldn’t. Use a different protocol, one that supports the security you need.

    • TORFdot0@lemmy.world
      link
      fedilink
      English
      arrow-up
      4
      ·
      1 year ago

      I’d argue that it’s more convenient to have clouds connect for recording and storage purposes but so many cameras come with SD cards built in now that the cloud storage isn’t even really an advantage anymore either.

      • ramjambamalam@lemmy.ca
        link
        fedilink
        English
        arrow-up
        9
        arrow-down
        1
        ·
        1 year ago

        A security camera with only local storage has a pretty obvious flaw that the incriminating footage can be more easily stolen and/or destroyed by the perpetrator.

        • seathru@lemm.ee
          link
          fedilink
          English
          arrow-up
          1
          ·
          1 year ago

          DVR doesn’t take up much space in the safe. And the heat produced helps keep humidity down.

          • ramjambamalam@lemmy.ca
            link
            fedilink
            English
            arrow-up
            1
            arrow-down
            2
            ·
            1 year ago

            Sure, but that’s not a comparable alternative to the convenience of a turnkey, cloud solution. There’s a reason they’re so popular.