Re: [Trisquel-users] Verifying install files (Zotero)

2019-12-07 Thread jason
It's probably also worth mentioning that checking GPG signatures is also what the package manager does when you install programs from the Trisquel repo.

Re: [Trisquel-users] Verifying install files (Zotero)

2019-12-07 Thread jason
Who knows. Didn't it happen with GNU/Linux Mint? https://blog.linuxmint.com/?p=2994 Don't forget that kernel.org was also compromised. If someone cracks a server to replace the downloadable programs they could also replace the checksums if they live in the same place. The attacker already

Re: [Trisquel-users] Verifying install files (Zotero)

2019-12-07 Thread jbahn
It's not helpful when the attacker can both add their own malicious version and also alter the posted checksums so that they match. How likely are we to fall victims of such an offence?

Re: [Trisquel-users] Verifying install files (Zotero)

2019-12-07 Thread jason
It's not helpful when the attacker can both add their own malicious version and also alter the posted checksums so that they match. A better option is probably things like GPG signatures. Assuming that you trust the key (which is a whole different topic with assorted issues) then you can

Re: [Trisquel-users] Verifying install files (Zotero)

2019-12-07 Thread jbahn
In most cases I only install software from the Trisquel repo but for instance for Trisquel itself, replicant images etc I download the install files and verify them with shasum and gpg. I thought tha such verification is (or can be) crucial to security - but perhaps it is not as useful as I

Re: [Trisquel-users] Verifying install files (Zotero)

2019-12-07 Thread jbahn
Wasn't there also a case with Linux Mint?

Re: [Trisquel-users] Verifying install files (Zotero)

2019-12-06 Thread andyprough
He's not right in terms of his company hosting the download infrastructure being any kind of assurance of security. Not too many years ago an extremely popular Windows utility called CCleaner had its download servers hacked, and it was serving up pure malware as "CCleaner updates" to some of

[Trisquel-users] Verifying install files (Zotero)

2019-12-06 Thread jbahn
I wish to install Zotero (a powerful reference manager which is frees software). Unfortunately Zotero is not in Trisquel's repository (I wonder why not?). Hence one has to download the install file from the zotero.org. They don't provide checksums or other means for verification. On the