Debug MIPI DSI of RK3399
Posted on January 14, 2019
RK3399 is the most recent hign-end SoC of Rockchip.
Its previous generation RK3288 is widely used in various places. For example, ASUS C100PA Chromebook Flip uses the RK3288. As an upgraded model, RK3399 has a six-core CPU consisting of two A72 cores and four A53 cores, and the GPU has been upgraded to the Mali-T860.
Ed25519 & X25519
Algorithms with 25519
Posted on October 17, 2019
Ed25519 is often used in SSH, then what does this number mean? Is there any other algorithms related to 25519?
How to compute \(R^2\mod N\)?
Using Montgomery modular multiplication
Posted on May 30, 2020
In order to use Montgomery modular multiplication, we need to know (R^2\mod N). If we already have Montgomery multiplication in hand, can we avoid brute-force calculation?