tcp - Information Security Stack Exchange
Oct 30, 2023 · As of 2023, still many webservers support HTTP/1.0 and HTTP/1.1 while not supporting recent HTTP/2 and/or HTTP/3 protocols. I understand that newer HTTP versions offer various …
HTTP 2 not possible without certificate? [closed]
Mar 9, 2025 · HTTP/2 technically can work just fine without TLS (the application layer protocol works just fine inside other transports), but a vast majority of implementations do not support this because it’s …
What are possible security problems of enabling HTTP2?
Jul 12, 2017 · What are possible security problems of enabling HTTP2? Ask Question Asked 8 years, 7 months ago Modified 8 years, 7 months ago
tls - Understanding blacklisted ciphers for HTTP2 - Information ...
Jun 12, 2016 · Since enabling HTTP2, I lost support for Firefox on Windows (and probably other browsers/platforms as well). Note that I'm fine having lost support for Java, XP and Android 2.3 …
http2 - Cipher suite selection for compatibility with http/2, and TLS 1 ...
Mar 20, 2016 · The most widely used and accepted cipher specification, or cipher suite set designed for HTTP/2 was originally provided by the industry leading CDN and web giant CloudFlare who posted …
Why doesn't the HTTP/2 spec require TLS?
Jan 30, 2016 · Although no browser implements the full HTTP/2 spec right now limiting themselves to just the TLS part there are stories on the internet that this incomplete implementation of the spec is a …
http2 - What security benefits does ALPN bring to TLS? - Information ...
ALPN by itself does not offer any security benefits or speed improvements. But, if your application needs a negotiation of the application protocol then this negotiation can be done already inside the TLS …
Does HTTP/2 prevent security vulnerabilites like CRLF injection?
Jul 23, 2020 · From http2 explained: 6.5.1. Compression is a tricky subject HTTPS and SPDY compression were found to be vulnerable to the BREACH and CRIME attacks. By inserting known …
Are there strong technical reasons for browsers mandating TLS for http2?
1 There as some definitely technical reasons for having http2 only use tls. As a starting point: Negotiation speed - without tls the upgrade negotiation is done as an additional http request so there …
Help to Mitigate Slow Rate (Slowloris) DoS Attack in HTTP/2
Dec 12, 2024 · The attack occurs before the request is sent. mod_http2: The H2StreamTimeout configuration didn’t help because the attack happens before the HEADER frame is sent. This setting …