RSA vs Diffie-Hellman Updated 2025-07-16
As its name indicates, Diffie-Hellman key exchange is a key exchange algorithm. TODO verify: this means that in order to transmit a message, both parties must first send data to one another to reach a shared secret key. For RSA on the other hand, you can just take the public key of the other party and send encrypted data to them, the receiver does not need to send you any data at any point.
Blockchain Updated 2025-07-16
Born rule Updated 2025-07-16
Ruby on Rails Updated 2025-07-16
The only reason why Ruby exists.
This web framework is pretty good as of 2020 compared to others, because it managed to gain a critical community size, and there's a lot of basic setup already done for you.
it is just big shame it wasn't written in Python or even better, Node.js, because learning Ruby is completely useless for anything else. As of 2020 for example, most Node.js web frameworks feel like crap compared to Rails, you just have to debug so much there.
Used in GitLab, which is why Ciro Santilli touched it.
BookStack Updated 2025-07-16
Video 1.
10k GitHub Stars by BookStack (2022)
Source. Answering to an AMA unfortunately :-) But some OK small bits of information trickled through.
Bouldering Updated 2025-07-16
Ciro's Edict #8 Updated 2025-07-16
This month included several exciting extremelly user visible web developments.
I can't help to feel how the speed of developments reflects my relative mastery of the stack, I'm very happy about how it went.
Ambush from ten sides Updated 2025-07-16
Video 1.
Ambush from ten sides performed by Jiaju Shen (2017)
Source.
Video 2.
Ambush from ten sides performed live by Liu Dehai
. Source. The sound quality is not great, but you do get to see the master. TODO location and date.
Baijiu Updated 2025-07-16
Figure 1.
A traditionally shaped baijiu ceramic bottle
. Source.
Xie Shichen Updated 2025-07-16

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