and use what? instant message? few things lack legitimacy more than an instant message asking you to do something.
Links in email are much more of a problem than email itself. So tempting to click. It's right there, you don't have to dig through bookmarks, you don't have to remember anything, just click. A link is seductive.
the actual solution is to avoid dependencies whenever possible, so that you can review them when they change. You depend on them. You ARE reviewing them, right? Fewer things to depend on is better than more, and NPM is very much an ecosystem where one is encouraged to depend on others as much as possible.
If you're publishing your software: you can't "not" depend on some essential service like source hosting or library index.
> You ARE reviewing them, right?
Werkzeug is 20kloc and is considered "bare bones" of Python's server-side HTTP. If you're going to write a complex Python web app using raw WSGI, you're just going to repeat their every mistake.
While at it: review Python itself, GCC, glibc, maybe Linux, your CPU? Society depends on trust.
No. The problem is unsigned package repositories.
The solution is to tie a package to an identity using a certificate. Quickest way I can think off would be requiring packages to be linked to a domain so that the repository can always check incoming changes to packages using the incoming signature against the domain certificate.
1. It's an extra step: before you pwn the package, you need to pwn a domain.
2. When a domain is pwned, the packages it signs can be revoked with a single command.
You'd need some kind of offline verification method as well for these widely used infrastructure libraries.
Nothing "really works" against a sophisticated hacker :-/ Doesn't mean that "defense in depth" does not apply.
> You'd need some kind of offline verification method as well for these widely used infrastructure libraries.
I don't understand why this is an issue, or even what it means: uploading a new package to the repository requires the contributor to be online anyway. The new/updated/replacement package will have to be signed. The signature must be verified by the upload script/handler. The verification can be done using the X509 certificate issued for the domain of the contributor.
1. If the contributor cannot afford the few dollars a year for a domain, they are extremely vulnerable to the supply chain attack anyway (by selling the maintenance of the package to a bad actor), and you shouldn't trust them anyway.
2. If the contributor's domain gets compromised you only have to revoke that specific certificate, and all packages signed with that certificate, in the past or in the future, would not be installable.
As I have repeatedly said in the past, NPM (and the JS tools development community in general) had no adults in the room during the design phase. Everything about JS stacks feels like it was designed by children who had never programmed in anything else before.
It's a total clown show.
They didn't need me; plenty of repositories doing signed packages existed well before npm was created.
Which is why I likened them to a bunch of kids - they didn't look around at how the existing repos were designed, they just did the first thing that popped into their head.
It should be a PGP or SSH key, absolutely not an X509 certificate (unless you allow self signed).
Personal identity keys should be fully autonomous and not contingent on the formal recognition of any external authority.
Identity on the Internet is a lie. Nobody knows you're a dog.
The solution is to make security easy and accessible, so that the user can't be confused into doing the insecure thing.
What do you think HTTPS is?
I really, really dislike the idea of using TLS certificates as we know them for this purpose, because the certificate authority system is too centralized, hierarchical, and bureaucratic, tightly coupled to the DNS.
That system is great for the centralized, hierarchical, bureaucratic enterprises who designed it in the 90s, but would be a pain in the ass for a solo developer, especially with the upcoming change to 45 day lifetimes.
I am with PGP but more wary of self-signed certs, though even self-signed certs allow mass revocation of packages when an author's cert is compromised.