Tagged “hmac”
1 article.
Signed short links: when a URL needs to prove it was issued by you
Signing lets a link carry parameters that a recipient cannot alter. Here is the mechanism and the mistakes.
Start Free — no credit card
The free plan includes 1,000 links, 6 custom domains and 50,000 tracked clicks a month, free forever. Choose a free subdomain from six shared domains. Paid plans start at $4 a month when you outgrow it, and you keep everything you have built.