One of our favorite blog posts is our “crypto right answers” post. It’s intended to be an easy-to-use guide to help engineers pick the best cryptography choices without needing to go too far down a rabbit hole. With post-quantum …
We traveled to Toronto this year to attend RWC 2024. The conference was held in TIFF Lightbox located in the city’s downtown; the venue is the headquarters for the Toronto Film Festival and contains five cinema rooms. RWC is a single-tracked …
When people talk about PBKDFs (Password Based Key Derivation Functions), this is usually either in the context of secure password storage, or in the context of how to derive cryptographic keys from potentially low-entropy passwords. The Password …
Email is unsafe and cannot be made safe. The tools we have today to encrypt email are badly flawed. Even if those flaws were fixed, email would remain unsafe. Its problems cannot plausibly be mitigated. Avoid encrypted email.
Technologists hate this …
Last year we did a blog post on interservice auth. This post is mostly about authenticating consumers to an API. That’s a related but subtly different problem: you can probably impose more requirements on your internal users than your customers. The …
Cryptography engineers have been tearing their hair out over PGP’s deficiencies for (literally) decades. When other kinds of engineers get wind of this, they’re shocked. PGP is bad? Why do people keep telling me to use PGP? The answer is that they …