Collaborate Disseminate
The supercop implementation of ed25519 features a function called sc_reduce that computes the modular operation a % l for a fixed big number l.
Here you can see the implementation:
https://github.com/floodyberry/supercop/blob/master/crypto… Continue reading How is ed25519 sc_reduce derived? [migrated]
Wait, what? Is it possible that a tech company just killed off a product with a huge installed base of hardware and a community of dedicated users, and it wasn’t …read more Continue reading Hackaday Links: April 24, 2022
Join us on Wednesday, January 26 at noon Pacific for the Compliant Mechanisms Hack Chat with Amy Qian! When it comes to putting together complex mechanisms, we tend to think …read more Continue reading Compliant Mechanisms Hack Chat
We have a web-service that follows RFC 7515 / JWT: it supplies public keys on a /jwt endpoint and encodes data transferred on its main endpoints into JOSE+JSON. Using several standard JAVA libraries to achieve this process ev… Continue reading How do I get the "n" (modulus) field in the jwk response
First of all, a living hinge is not a biological entity nor does it move on its own. Think of the top of a Tic Tac container where the lid and the cover are a single piece, and the thin plastic holding them together flexes to allow you to reach the candies disguised as mints. [Xiaoyu “Rayne” Zheng] at Virginia Tech designed a method of multimaterial programmable additive manufacturing which is fancy-ese for printing with more than one type of material.
The process works under the premise of printing a 3D latticework, similar to the “FILL” function of a consumer …read more
We who are about to Nerf salute you. The post Nerf’s Newest Blasters Include a 10-Barreled Mega Monster appeared first on WIRED. Continue reading Nerf’s Newest Blasters Include a 10-Barreled Mega Monster