jinseokim
Joined 5 years ago
Joined 5 years ago
[1]: https://info.arxiv.org/help/withdraw.html#:~:text=Previous%2...
[2]: https://economics.mit.edu/news/assuring-accurate-research-re...
Note that Twitch limits stream quality in certain country. For example, in South Korea, content is transcoded to 720p or lower. [1]
[1] https://www.thegamer.com/twitch-korea-limiting-stream-qualit...
Or: they provide .pkg file to install similar program.
Most of them want sudo. They use root permission for various purpose, but the most impressive one for me was registering their CA certificate on Firefox root store, to support WebSocket over TLS to localhost on Firefox.
The problem came from U.S. cryptography export regulation which makes exportable cryptographic algorithm feasible to crack. Bundled Internet Explorer didn't support good algorithms on SSL.
So, South Korea government wanted to add another security layer. They wanted to state "good to go" algorithm (just like FIPS did), so they built and recommended the encryption algorithm, SEED. And it required ActiveX, because 128 bits cryptography on JavaScript was infeasible then.
The real problem of South Korea is, the slowness of deprecation.
They deprecated ActiveX (and created NPAPI or WebSocket on localhost) in 2014. After Microsoft deprecated Windows XP, they established "Windows XP Task Forse" to respond security issues with Windows XP computers on government agencies. Yeah, this was fairly late, considering MS declared the Windows XP deprecation schedule in 2007.
IE/ActiveX/Java Applet/etc algorithms aren't still completely deprecated in Korea. NEIS, a giantic service used by every K-12 school to record and manage education-related information, still uses the technology based on Internet Explorer by using IE compatibility mode of MS Edge. Repeat, EVERY K-12 school teacher and staff uses this service, with IE compatibility mode.
I want South Korea to adapt new technology and deprecate old one more in due course. I mean, they should accept TLS provides decent end-to-end encrpytion, and they should recognize Triple DES is deemed unsafe algorithm.
A LOT of Korean citizens cared and got angry with this issue. So governments, agencies, and. yeah, "security companies", finally decided/declared to deprecate ActiveX-fu softwares and follow Web Standard.
We didn't expect WebSocket on localhost.
This is not a tradeoff between just privacy and child safety. This is the matter of freedom and democracy.
[1]: I would say Telegram is available option for privacy but Telegram has pretty much possibility to be attacked than Signal...
Now their "trusted cyber access" program is moat rather than safeguard.